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EXPLORER 12/1/1958Decayed00Spacecraft engaged in research and exploration of the upper atmosphere or outer space00
  
VANGUARD 13/17/1958In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space0
  
EXPLORER 4 (ARGUS)7/26/1958DecayedNo function specified
  
PIONEER 110/11/1958DecayedNo function specified
  
EXPLORER 33/26/1958DecayedNo function specified
  
PIONEER 312/6/1958DecayedNo function specified
  
SCORE12/18/1958DecayedSpacecraft engaged in investigation of space flight techniques and technology
  
VANGUARD 22/17/1959In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
DISCOVERER 12/28/1959DecayedNo function specified
  
EXPLORER 6 (S-2)8/7/1959DecayedNo function specified
  
DISCOVERER 58/13/1959DecayedNo function specified
  
VANGUARD 39/18/1959In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
DISCOVERER 24/13/1959DecayedNo function specified
  
EXPLORER 7 (S-1A)10/13/1959In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
DISCOVERER 711/7/1959DecayedNo function specified
  
DISCOVERER 811/20/1959DecayedNo function specified
  
PIONEER 43/3/1959HeliocentricSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
DISCOVERER 68/19/1959DecayedNo function specified
  
PIONEER 53/11/1960HeliocentricSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
TIROS 14/1/1960In OrbitPractical application of space based technology
  
DISCOVERER 114/15/1960DecayedNo function specified
  
TRANSIT 2A6/22/1960In OrbitPractical application of space based technology
  
SOLRAD 1 (SR 1)6/22/1960In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
TRANSIT 1B4/13/1960DecayedPractical application of space based technology
  
ECHO 18/12/1960DecayedPractical application of space based technology
  
DISCOVERER 148/18/1960DecayedNo function specified
  
DISCOVERER 159/13/1960DecayedNo function specified
  
COURIER 1B10/4/1960In OrbitPractical application of space based technology
  
DISCOVERER 1711/12/1960DecayedNo function specified
  
TIROS 211/23/1960In OrbitPractical application of space based technology
  
DISCOVERER 1812/7/1960DecayedNo function specified
  
DISCOVERER 1912/20/1960DecayedNo function specified
  
DISCOVERER 138/10/1960DecayedNo function specified
  
EXPLORER 8 (S-30)11/3/1960In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
MIDAS 25/24/1960DecayedDevelopment of spaceflight techniques and technology
  
SAMOS 21/31/1961DecayedDevelopment of spaceflight techniques and technology
  
MERCURY-ATLAS 49/13/1961RecoveredNo function specified
  
DISCOVERER 319/17/1961DecayedNo function specified
  
MIDAS 410/21/1961In OrbitDevelopment of spaceflight techniques and technology
  
DISCOVERER 3411/5/1961DecayedDevelopment of spaceflight techniques and technology
  
TRANSIT 4B11/15/1961In OrbitPractical application of space based technology
  
TRAAC11/15/1961In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
DISCOVERER 3210/13/1961DecayedNo function specified
  
MERCURY-ATLAS 511/29/1961RecoveredNo function specified
  
DISCOVERER 3612/12/1961DecayedDevelopment of spaceflight techniques and technology
  
OSCAR 112/12/1961DecayedDevelopment of spaceflight techniques and technology
  
RANGER 211/18/1961DecayedNo function specified
  
DISCOVERER 3511/15/1961DecayedNo function specified
  
EXPLORER 13 (S-55)8/25/1961DecayedNo function specified
  
EXPLORER 9 (S-56A)2/16/1961DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
DISCOVERER 202/17/1961DecayedDevelopment of spaceflight techniques and technology
  
TRANSIT 3B/LOFTI 12/22/1961DecayedNo function specified
  
EXPLORER 10 (P-14)3/25/1961DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
DISCOVERER 234/8/1961DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 11 (S-15)4/27/1961In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
DISCOVERER 309/12/1961DecayedNo function specified
  
TRANSIT 4A6/29/1961In OrbitPractical application of space based technology
  
INJUN 1/ SOLRAD 36/29/1961In OrbitDevelopment of spaceflight techniques and technology
  
RANGER 18/23/1961DecayedNo function specified
  
DISCOVERER 267/7/1961DecayedNo function specified
  
DISCOVERER 298/30/1961DecayedNo function specified
  
TIROS 37/12/1961In OrbitPractical application of space based technology
  
MIDAS 37/12/1961In OrbitDevelopment of spaceflight techniques and technology
  
EXPLORER 12 (S-3)8/16/1961DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
DISCOVERER 256/16/1961DecayedNo function specified
  
DISCOVERER 212/18/1961DecayedDevelopment of spaceflight techniques and technology
  
RANGER 31/26/1962HeliocentricSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
TIROS 56/19/1962In OrbitPractical application of space based technology
  
USA6/23/1962DecayedDevelopment of spaceflight techniques and technology
  
USA9/17/1962DecayedDevelopment of spaceflight techniques and technology
  
TELSTAR 17/10/1962In OrbitPractical application of space based technology
  
USA7/21/1962DecayedDevelopment of spaceflight techniques and technology
  
USA6/23/1962DecayedDevelopment of spaceflight techniques and technology
  
USA8/2/1962DecayedDevelopment of spaceflight techniques and technology
  
USA8/5/1962DecayedDevelopment of spaceflight techniques and technology
  
USA8/23/1962In OrbitDevelopment of spaceflight techniques and technology
  
TIROS 69/18/1962In OrbitDevelopment of spaceflight techniques and technology
  
MARINER 28/27/1962HeliocentricSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA8/29/1962DecayedDevelopment of spaceflight techniques and technology
  
USA7/28/1962DecayedDevelopment of spaceflight techniques and technology
  
USA9/1/1962DecayedDevelopment of spaceflight techniques and technology
  
USA7/18/1962DecayedDevelopment of spaceflight techniques and technology
  
TIROS 42/8/1962In OrbitPractical application of space based technology
  
ALOUETTE 19/29/1962In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA9/29/1962DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 16 (S-55B)12/16/1962In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
MERCURY-ATLAS 810/3/1962RecoveredDevelopment of spaceflight techniques and technology
  
USA10/9/1962DecayedDevelopment of spaceflight techniques and technology
  
RANGER 510/18/1962HeliocentricSpace research and exploration
  
EXPLORER 14 (S-3A)10/2/1962DecayedSpace research and exploration
  
STARRAD 110/26/1962DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 15 (S-3B)10/27/1962DecayedSpace research and exploration
  
ANNA 1B10/31/1962In OrbitSpace research and exploration
  
USA11/5/1962DecayedDevelopment of spaceflight techniques and technology
  
USA12/14/1962DecayedDevelopment of spaceflight techniques and technology
  
USA11/11/1962DecayedDevelopment of spaceflight techniques and technology
  
TRANSIT 5A-112/19/1962DecayedDevelopment of spaceflight techniques and technology
  
USA11/24/1962DecayedDevelopment of spaceflight techniques and technology
  
USA12/4/1962DecayedDevelopment of spaceflight techniques and technology
  
USA12/13/1962DecayedDevelopment of spaceflight techniques and technology
  
INJUN 312/13/1962DecayedDevelopment of spaceflight techniques and technology
  
SURCAL 2-112/13/1962DecayedDevelopment of spaceflight techniques and technology
  
SURCAL 1B12/13/1962DecayedDevelopment of spaceflight techniques and technology
  
CALSPHERE 112/13/1962DecayedDevelopment of spaceflight techniques and technology
  
RELAY 112/13/1962In OrbitPractical application of space based technology
  
USA6/2/1962DecayedDevelopment of spaceflight techniques and technology
  
OSCAR 26/2/1962DecayedDevelopment of spaceflight techniques and technology
  
USA2/21/1962DecayedDevelopment of spaceflight techniques and technology
  
DISCOVERER 382/27/1962DecayedDevelopment of spaceflight techniques and technology
  
USA3/7/1962DecayedDevelopment of spaceflight techniques and technology
  
MERCURY-ATLAS 62/20/1962RecoveredNo function specified
  
MIDAS 54/9/1962In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA4/18/1962DecayedDevelopment of spaceflight techniques and technology
  
RANGER 44/23/1962On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA6/18/1962DecayedDevelopment of spaceflight techniques and technology
  
ARIEL 1 (UK 1)4/26/1962DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA5/30/1962DecayedDevelopment of spaceflight techniques and technology
  
USA4/26/1962DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA6/17/1962DecayedDevelopment of spaceflight techniques and technology
  
USA4/29/1962DecayedDevelopment of spaceflight techniques and technology
  
USA5/15/1962DecayedDevelopment of spaceflight techniques and technology
  
MERCURY-ATLAS 75/24/1962RecoveredDevelopment of spaceflight techniques and technology
  
OSO 13/7/1962DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA1/7/1963DecayedDevelopment of spaceflight techniques and technology
  
USA1/16/1963DecayedDevelopment of spaceflight techniques and technology
  
SYNCOM 12/14/1963In OrbitPractical application of space based technology
  
USA2/19/1963DecayedDevelopment of spaceflight techniques and technology
  
USA4/1/1963DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 16 (S-55B)4/3/1963DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
TELSTAR 25/7/1963In OrbitPractical application of space based technology
  
USA5/9/1963In OrbitDevelopment of spaceflight techniques and technology
  
ERS 5 (DASH 1)5/9/1963Decayed37053614.7Spacecraft engaged in investigation of space flight techniques and technology166.587.43
  
TRS 2 (ERS 6)5/9/1963In OrbitDevelopment of spaceflight techniques and technology
  
TRS 3 (DASH 1)5/9/1963In OrbitNon-functional objects
  
MERCURY-ATLAS 95/15/1963RecoveredDevelopment of spaceflight techniques and technology
  
USA5/18/1963DecayedDevelopment of spaceflight techniques and technology
  
USA6/12/1963DecayedDevelopment of spaceflight techniques and technology
  
LOFTI 2A6/15/1963DecayedDevelopment of spaceflight techniques and technology
  
SOLRAD 66/15/1963DecayedDevelopment of spaceflight techniques and technology
  
RADOSE 1126/15/1963DecayedDevelopment of spaceflight techniques and technology
  
USA6/15/1963DecayedDevelopment of spaceflight techniques and technology
  
SURCAL 1B (01C)6/15/1963DecayedDevelopment of spaceflight techniques and technology
  
TRANSIT 5A-36/16/1963DecayedDevelopment of spaceflight techniques and technology
  
TIROS 76/19/1963DecayedPractical application of space based technology
  
USA6/27/1963DecayedDevelopment of spaceflight techniques and technology
  
HITCH-HIKER 16/27/1963In OrbitDevelopment of spaceflight techniques and technology
  
Geophysics Research Satellite6/28/1963DecayedDevelopment of spaceflight techniques and technology
  
USA6/29/1963DecayedDevelopment of spaceflight techniques and technology
  
USA7/12/1963DecayedDevelopment of spaceflight techniques and technology
  
USA7/18/1963DecayedDevelopment of spaceflight techniques and technology
  
USA7/18/1963In OrbitDevelopment of spaceflight techniques and technology
  
USA7/18/1963In OrbitDevelopment of spaceflight techniques and technology
  
USA7/18/1963DecayedDevelopment of spaceflight techniques and technology
  
SYNCOM 27/26/1963In GSOPractical application of space based technology
  
USA7/31/1963DecayedDevelopment of spaceflight techniques and technology
  
USA8/25/1963DecayedDevelopment of spaceflight techniques and technology
  
USA8/29/1963DecayedDevelopment of spaceflight techniques and technology
  
USA8/29/1963DecayedDevelopment of spaceflight techniques and technology
  
USA9/6/1963DecayedDevelopment of spaceflight techniques and technology
  
USA9/23/1963DecayedDevelopment of spaceflight techniques and technology
  
TRANSIT 5B-N19/28/1963In OrbitDevelopment of spaceflight techniques and technology
  
USA9/28/1963In OrbitDevelopment of spaceflight techniques and technology
  
VELA 110/17/1963In OrbitDevelopment of spaceflight techniques and technology
  
ERS 1210/17/1963DecayedDevelopment of spaceflight techniques and technology
  
VELA 210/17/1963In OrbitDevelopment of spaceflight techniques and technology
  
USA10/25/1963DecayedDevelopment of spaceflight techniques and technology
  
USA10/25/1963DecayedDevelopment of spaceflight techniques and technology
  
USA10/29/1963DecayedDevelopment of spaceflight techniques and technology
  
HITCH HIKER 110/29/1963DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 18 (S-74,IMP 1)11/27/1963DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
Centaur 2 rocket stage11/27/1963In OrbitDevelopment of spaceflight techniques and technology
  
USA11/27/1963DecayedDevelopment of spaceflight techniques and technology
  
TRANSIT 5B-N212/5/1963In OrbitDevelopment of spaceflight techniques and technology
  
TRANSIT 5E 312/5/1963In OrbitDevelopment of spaceflight techniques and technology
  
USA12/18/1963DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 19 (S-56B)12/19/1963DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
TIROS 812/21/1963In OrbitPractical application of space based technology
  
USA12/21/1963DecayedDevelopment of spaceflight techniques and technology
  
HITCH HIKER 212/21/1963DecayedDevelopment of spaceflight techniques and technology
  
USA1/11/1964In OrbitDevelopment of spaceflight techniques and technology
  
GGSE 11/11/1964In OrbitDevelopment of spaceflight techniques and technology
  
SECOR 11/11/1964In OrbitDevelopment of spaceflight techniques and technology
  
SOLRAD 7A1/11/1964In OrbitDevelopment of spaceflight techniques and technology
  
GREB1/11/1964In OrbitDevelopment of spaceflight techniques and technology
  
USA1/19/1964In OrbitDevelopment of spaceflight techniques and technology
  
USA1/19/1964In OrbitDevelopment of spaceflight techniques and technology
  
RELAY 21/21/1964In OrbitPractical application of space based technology
  
ECHO 21/25/1964DecayedPractical application of space based technology
  
SATURN SA-51/29/1964DecayedDevelopment of spaceflight techniques and technology
  
RANGER 61/30/1964On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA2/15/1964DecayedDevelopment of spaceflight techniques and technology
  
USA2/25/1964DecayedDevelopment of spaceflight techniques and technology
  
USA2/28/1964DecayedDevelopment of spaceflight techniques and technology
  
USA3/11/1964DecayedDevelopment of spaceflight techniques and technology
  
ARIEL 2 (UK 2)3/27/1964DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
GEMINI-TITAN 14/8/1964RecoveredDevelopment of spaceflight techniques and technology
  
USA4/23/1964DecayedDevelopment of spaceflight techniques and technology
  
USA4/27/1964DecayedDevelopment of spaceflight techniques and technology
  
USA5/19/1964DecayedDevelopment of spaceflight techniques and technology
  
SATURN SA-65/28/1964DecayedDevelopment of spaceflight techniques and technology
  
TRANSIT 96/4/1964In OrbitDevelopment of spaceflight techniques and technology
  
USA6/4/1964DecayedDevelopment of spaceflight techniques and technology
  
STARFLASH 1A (OPS 3236)6/13/1964DecayedDevelopment of spaceflight techniques and technology
  
USA6/18/1964In OrbitDevelopment of spaceflight techniques and technology
  
USA6/18/1964In OrbitDevelopment of spaceflight techniques and technology
  
USA6/19/1964DecayedDevelopment of spaceflight techniques and technology
  
USA7/2/1964DecayedDevelopment of spaceflight techniques and technology
  
USA7/6/1964DecayedDevelopment of spaceflight techniques and technology
  
USA7/6/1964DecayedDevelopment of spaceflight techniques and technology
  
USA7/10/1964DecayedDevelopment of spaceflight techniques and technology
  
VELA 37/17/1964In OrbitDevelopment of spaceflight techniques and technology
  
VELA 47/17/1964In OrbitDevelopment of spaceflight techniques and technology
  
ERS 137/17/1964DecayedDevelopment of spaceflight techniques and technology
  
RANGER 77/28/1964On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA8/5/1964DecayedDevelopment of spaceflight techniques and technology
  
USA8/14/1964DecayedDevelopment of spaceflight techniques and technology
  
HITCH HIKER 28/14/1964DecayedDevelopment of spaceflight techniques and technology
  
SYNCOM 38/19/1964In GSOPractical application of space based technology
  
STARFLASH 1B (OPS 2739)8/21/1964DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 20 (S-48)8/25/1964In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
NIMBUS 18/28/1964DecayedPractical application of space based technology
  
OGO 19/5/1964In OrbitSpacecraft engaged in practical applications and uses of space technology such as weather or communications
  
USA9/14/1964DecayedDevelopment of spaceflight techniques and technology
  
SATURN SA-7(APOLLO BP 15)9/18/1964DecayedDevelopment of spaceflight techniques and technology
  
USA9/23/1964DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 21 (IMP 2)10/4/1964DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA10/5/1964DecayedDevelopment of spaceflight techniques and technology
  
TRANSIT 5B-4 (TRANSIT O-1, OPS 5798)10/6/1964In OrbitDevelopment of spaceflight techniques and technology
  
CALSPHERE 210/6/1964In OrbitDevelopment of spaceflight techniques and technology
  
CALSPHERE 310/6/1964In OrbitDevelopment of spaceflight techniques and technology
  
EXPLORER 22 (BEACON,S-66)10/10/1964In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
rocket stage10/10/1964In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA10/17/1964DecayedDevelopment of spaceflight techniques and technology
  
USA10/23/1964DecayedDevelopment of spaceflight techniques and technology
  
USA10/23/1964DecayedDevelopment of spaceflight techniques and technology
  
USA10/23/1964DecayedDevelopment of spaceflight techniques and technology
  
USA11/2/1964DecayedDevelopment of spaceflight techniques and technology
  
USA11/4/1964DecayedDevelopment of spaceflight techniques and technology
  
MARINER 311/5/1964HeliocentricSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
EXPLORER 23 (S-55C)11/6/1964DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
ORBIS 211/18/1964DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 24 (S-56C)11/21/1964DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
EXPLORER 25 (INJUN 4)11/21/1964In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
MARINER 411/28/1964HeliocentricSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA12/4/1964DecayedDevelopment of spaceflight techniques and technology
  
Transtage rocket12/10/1964DecayedDevelopment of spaceflight techniques and technology
  
Centaur 4 rocket stage12/11/1964DecayedDevelopment of spaceflight techniques and technology
  
USA12/13/1964In OrbitDevelopment of spaceflight techniques and technology
  
TRANSIT 5B-5 (TRANSIT O-2, NNSS 30020)12/13/1964In OrbitDevelopment of spaceflight techniques and technology
  
SAN MARCO 112/15/1964DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA12/19/1964DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 26 (EPE-D)12/21/1964In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
DELTA 1 R/B12/21/1964Decayed22,212275Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA388.019.8
  
USA12/21/1964DecayedDevelopment of spaceflight techniques and technology
  
USA1/15/1965DecayedDevelopment of spaceflight techniques and technology
  
USA1/19/1965DecayedDevelopment of spaceflight techniques and technology
  
TIROS 91/22/1965In OrbitPractical application of space based technology
  
USA1/23/1965DecayedDevelopment of spaceflight techniques and technology
  
OSO 22/3/1965DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
Transtage rocket2/11/1965In OrbitDevelopment of spaceflight techniques and technology
  
LES 12/11/1965In OrbitDevelopment of spaceflight techniques and technology
  
PEGASUS 15/16/1965DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
APOLLO BP 265/16/1965DecayedNon-functional objects
  
RANGER 82/17/1965On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA2/25/1965DecayedDevelopment of spaceflight techniques and technology
  
SOLRAD 6B (GREB 6)3/9/1965In OrbitDevelopment of spaceflight techniques and technology
  
GGSE 23/9/1965In OrbitDevelopment of spaceflight techniques and technology
  
GGSE 33/9/1965In OrbitDevelopment of spaceflight techniques and technology
  
SOLRAD 7B3/9/1965In OrbitDevelopment of spaceflight techniques and technology
  
SECOR 33/9/1965In OrbitDevelopment of spaceflight techniques and technology
  
OSCAR 3 (EGRS-3)3/9/1965In OrbitDevelopment of spaceflight techniques and technology
  
SURCAL 2-23/9/1965DecayedDevelopment of spaceflight techniques and technology
  
PORCUPINE 1 (DODECAHEDRON 1)3/9/1965In OrbitDevelopment of spaceflight techniques and technology
  
TRANSIT O-3 (NNSS 30030)3/11/1965DecayedDevelopment of spaceflight techniques and technology
  
SECOR 23/11/1965DecayedDevelopment of spaceflight techniques and technology
  
USA3/12/1965DecayedDevelopment of spaceflight techniques and technology
  
USA5/18/1965DecayedDevelopment of spaceflight techniques and technology
  
RANGER 93/21/1965On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
GEMINI 33/23/1965RecoveredDevelopment of spaceflight techniques and technology
  
USA3/25/1965DecayedDevelopment of spaceflight techniques and technology
  
SNAPSHOT4/3/1965In OrbitDevelopment of spaceflight techniques and technology
  
SECOR 44/3/1965In OrbitDevelopment of spaceflight techniques and technology
  
INTELSAT 1 (EARLY BIRD)4/6/1965In GSOPractical application of space based technology
  
USA4/28/1965DecayedDevelopment of spaceflight techniques and technology
  
USA4/28/1965DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 27 (BEACON C)4/29/1965In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA4/29/1965DecayedDevelopment of spaceflight techniques and technology
  
USA4/29/1965DecayedDevelopment of spaceflight techniques and technology
  
USA5/6/1965In OrbitDevelopment of spaceflight techniques and technology
  
LES 25/6/1965In OrbitDevelopment of spaceflight techniques and technology
  
LCS 15/6/1965In OrbitDevelopment of spaceflight techniques and technology
  
USA5/18/1965DecayedDevelopment of spaceflight techniques and technology
  
USA5/20/1965Decayed963556Spacecraft engaged in investigation of space flight techniques and technology100.098.62
  
PEGASUS 25/25/1965DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
APOLLO BP 165/25/1965DecayedNon-functional objects
  
USA5/27/1965DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 28 (IMP 3)5/29/1965DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
GEMINI 46/3/1965RecoveredDevelopment of spaceflight techniques and technology
  
USA6/9/1965DecayedDevelopment of spaceflight techniques and technology
  
USA6/18/1965DecayedDevelopment of spaceflight techniques and technology
  
TRANSIT 5B-6 (TRANSIT O-4, NNSS 30040)5/24/1965In OrbitDevelopment of spaceflight techniques and technology
  
USA6/25/1965DecayedDevelopment of spaceflight techniques and technology
  
USA6/25/1965DecayedDevelopment of spaceflight techniques and technology
  
TIROS 107/2/1965In OrbitPractical application of space based technology
  
USA7/17/1965DecayedDevelopment of spaceflight techniques and technology
  
USA7/19/1965DecayedDevelopment of spaceflight techniques and technology
  
VELA 57/20/1965In OrbitDevelopment of spaceflight techniques and technology
  
VELA 67/20/1965In OrbitDevelopment of spaceflight techniques and technology
  
ERS 177/20/1965DecayedDevelopment of spaceflight techniques and technology
  
PEGASUS 37/30/1965DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
APOLLO BP 9A7/30/1965DecayedNon-functional objects
  
USA8/3/1965DecayedDevelopment of spaceflight techniques and technology
  
USA8/3/1965DecayedDevelopment of spaceflight techniques and technology
  
SECOR 58/10/1965In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
SURVEYOR MODEL 18/11/1965BarycentricDevelopment of spaceflight techniques and technology
  
USA8/13/1965In OrbitDevelopment of spaceflight techniques and technology
  
SURCAL (+ rocket)8/13/1965In OrbitNon-functional objects
  
DODECAPOLE 2 (DODECAHEDRON 2)8/13/1965In OrbitDevelopment of spaceflight techniques and technology
  
debris?8/13/1965In OrbitDevelopment of spaceflight techniques and technology
  
TEMPSAT8/13/1965In OrbitDevelopment of spaceflight techniques and technology
  
TRANSIT 5B-7 (TRANSIT O-5, OPS 8464)8/13/1965In OrbitDevelopment of spaceflight techniques and technology
  
SPASUR ROD 18/13/1965In OrbitDevelopment of spaceflight techniques and technology
  
CALSPHERE 48/13/1965In OrbitNon-functional objects
  
PORCUPINE 28/13/1965In OrbitNon-functional objects
  
USA8/17/1965DecayedDevelopment of spaceflight techniques and technology
  
GEMINI 58/21/1965RecoveredDevelopment of spaceflight techniques and technology
  
GEMINI 5 (POD)8/21/1965DecayedNon-functional objects
  
USA10/9/1965In OrbitDevelopment of spaceflight techniques and technology
  
USA9/22/1965DecayedDevelopment of spaceflight techniques and technology
  
USA9/30/1965DecayedDevelopment of spaceflight techniques and technology
  
USA10/5/1965In OrbitDevelopment of spaceflight techniques and technology
  
USA10/5/1965DecayedDevelopment of spaceflight techniques and technology
  
OGO 210/14/1965DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
LCS 2 / OV 2-110/15/1965DecayedDevelopment of spaceflight techniques and technology
  
USA10/28/1965DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 29 (GEOS A)11/6/1965In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA11/8/1965DecayedDevelopment of spaceflight techniques and technology
  
USA11/8/1965DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 30 (SOLRAD 8)11/19/1965In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
ALOUETTE 211/29/1965In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
EXPLORER 31 (DME-A, ISIS-X)11/29/1965In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
GEMINI 712/4/1965RecoveredDevelopment of spaceflight techniques and technology
  
FRANCE FR-112/6/1965In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA12/9/1965DecayedDevelopment of spaceflight techniques and technology
  
GEMINI 6A12/15/1965RecoveredDevelopment of spaceflight techniques and technology
  
PIONEER 612/16/1965HeliocentricSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA12/21/1965DecayedDevelopment of spaceflight techniques and technology
  
LES 412/21/1965DecayedDevelopment of spaceflight techniques and technology
  
OSCAR 412/21/1965DecayedNon-functional objects
  
LES 312/21/1965DecayedDevelopment of spaceflight techniques and technology
  
OV2-312/21/1965In Orbit29 606490Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA520.127.2
  
TRANSIT 9 (TRANSIT O-6, NNSS 30060)12/22/1965In OrbitDevelopment of spaceflight techniques and technology
  
USA12/24/1965DecayedDevelopment of spaceflight techniques and technology
  
USA1/19/1966DecayedDevelopment of spaceflight techniques and technology
  
USA1/19/1966DecayedDevelopment of spaceflight techniques and technology
  
TRANSIT 11 (TRANSIT O-7, NNSS 30070)1/28/1966In OrbitDevelopment of spaceflight techniques and technology
  
USA2/2/1966DecayedDevelopment of spaceflight techniques and technology
  
ESSA 1 (TIROS 11)2/3/1966In OrbitPractical application of space based technology
  
USA2/9/1966DecayedDevelopment of spaceflight techniques and technology
  
USA2/15/1966DecayedDevelopment of spaceflight techniques and technology
  
BLUEBELL-CYLNDR2/15/1966DecayedDevelopment of spaceflight techniques and technology
  
BLUEBELL-SPHERE2/15/1966DecayedDevelopment of spaceflight techniques and technology
  
ESSA 2 (TIROS 12)2/28/1966In OrbitPractical application of space based technology
  
USA3/9/1966DecayedDevelopment of spaceflight techniques and technology
  
GEMINI 08-TGT3/16/1966DecayedDevelopment of spaceflight techniques and technology
  
GEMINI 73/16/1966RecoveredDevelopment of spaceflight techniques and technology
  
USA3/18/1966DecayedDevelopment of spaceflight techniques and technology
  
USA3/18/1966DecayedDevelopment of spaceflight techniques and technology
  
TRANSIT 12 (TRANSIT O-8, NNSS 30080)3/26/1966In OrbitDevelopment of spaceflight techniques and technology
  
OV 1-43/30/1966In OrbitDevelopment of spaceflight techniques and technology
  
OV 1-53/30/1966In OrbitDevelopment of spaceflight techniques and technology
  
USA3/31/1966In OrbitDevelopment of spaceflight techniques and technology
  
USA4/7/1966DecayedDevelopment of spaceflight techniques and technology
  
Surveyor model 24/8/1966DecayedDevelopment of spaceflight techniques and technology
  
OAO 14/8/1966In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA4/19/1966DecayedDevelopment of spaceflight techniques and technology
  
OV 3-1 (OPS 1527)4/22/1966In OrbitDevelopment of spaceflight techniques and technology
  
USA5/14/1966DecayedDevelopment of spaceflight techniques and technology
  
USA5/14/1966DecayedDevelopment of spaceflight techniques and technology
  
NIMBUS 25/15/1966In OrbitPractical application of space based technology
  
TRANSIT 13 (TRANSIT O-9, NNSS 30090)5/19/1966In OrbitDevelopment of spaceflight techniques and technology
  
USA5/24/1966DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 31 (DME-A)5/25/1966DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
SURVEYOR 15/30/1966On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
ATDA6/1/1966DecayedDevelopment of spaceflight techniques and technology
  
GEMINI 9A6/3/1966RecoveredDevelopment of spaceflight techniques and technology
  
USA6/3/1966DecayedDevelopment of spaceflight techniques and technology
  
USA6/3/1966DecayedDevelopment of spaceflight techniques and technology
  
OGO 36/7/1966DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA6/9/1966DecayedDevelopment of spaceflight techniques and technology
  
SECOR 066/9/1966DecayedDevelopment of spaceflight techniques and technology
  
ERS 166/9/1966DecayedDevelopment of spaceflight techniques and technology
  
OV 3-46/10/1966In OrbitDevelopment of spaceflight techniques and technology
  
GGTS-16/16/1966In GSODevelopment of spaceflight techniques and technology
  
IDCSP 16/16/1966In GSODevelopment of spaceflight techniques and technology
  
IDCSP 26/16/1966In GSODevelopment of spaceflight techniques and technology
  
IDCSP 36/16/1966In GSODevelopment of spaceflight techniques and technology
  
IDCSP 46/16/1966In GSODevelopment of spaceflight techniques and technology
  
IDCSP 56/16/1966In GSODevelopment of spaceflight techniques and technology
  
IDCSP 66/16/1966In GSODevelopment of spaceflight techniques and technology
  
IDCSP 76/16/1966In GSODevelopment of spaceflight techniques and technology
  
USA6/21/1966DecayedDevelopment of spaceflight techniques and technology
  
PAGEOS6/24/1966In OrbitSpacecraft engaged in practical applications and uses of space technology such as weather or communications
  
EXPLORER 33 (IMP 4)7/1/1966In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
APOLLO 2 (AS-203)7/5/1966DecayedDevelopment of spaceflight techniques and technology
  
USA7/12/1966DecayedDevelopment of spaceflight techniques and technology
  
OV 1-87/14/1966DecayedDevelopment of spaceflight techniques and technology
  
AGENA TGV 107/18/1966DecayedDevelopment of spaceflight techniques and technology
  
GEMINI 107/18/1966RecoveredDevelopment of spaceflight techniques and technology
  
USA7/29/1966DecayedDevelopment of spaceflight techniques and technology
  
OV 3-38/4/1966In OrbitDevelopment of spaceflight techniques and technology
  
USA8/9/1966DecayedDevelopment of spaceflight techniques and technology
  
LUNAR ORBITER 18/10/1966On MoonSpace research and exploration
  
USA8/16/1966DecayedDevelopment of spaceflight techniques and technology
  
USA8/16/1966DecayedDevelopment of spaceflight techniques and technology
  
PIONEER 78/17/1966HeliocentricSpace research and exploration
  
TRANSIT 14 (TRANSIT O-10, NNSS 30100)8/18/1966In OrbitDevelopment of spaceflight techniques and technology
  
USA8/19/1966In OrbitDevelopment of spaceflight techniques and technology
  
SECOR 7 (EGRS 7)8/19/1966In OrbitDevelopment of spaceflight techniques and technology
  
ERS 158/19/1966In OrbitDevelopment of spaceflight techniques and technology
  
AGENA TGV 118/12/1966DecayedDevelopment of spaceflight techniques and technology
  
GEMINI 118/12/1966RecoveredDevelopment of spaceflight techniques and technology
  
USA8/16/1966In OrbitDevelopment of spaceflight techniques and technology
  
USA9/16/1966DecayedDevelopment of spaceflight techniques and technology
  
SURVEYOR 29/20/1966On MoonDevelopment of spaceflight techniques and technology
  
USA9/20/1966DecayedDevelopment of spaceflight techniques and technology
  
USA9/28/1966DecayedDevelopment of spaceflight techniques and technology
  
ESSA 310/2/1966In OrbitPractical application of space based technology
  
USA10/5/1966In OrbitDevelopment of spaceflight techniques and technology
  
SECOR 8 (EGRS 8)10/5/1966In OrbitDevelopment of spaceflight techniques and technology
  
USA10/12/1966DecayedDevelopment of spaceflight techniques and technology
  
USA10/12/1966DecayedDevelopment of spaceflight techniques and technology
  
Surveyor model 310/26/1966DecayedSpace research and exploration
  
INTELSAT 2A (BLUE BIRD)10/26/1966In OrbitDevelopment of spaceflight techniques and technology
  
DELTA 1 R/B(2)10/26/1966In Orbit3388935783Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA597.717.8
  
OV 3-210/28/1966DecayedDevelopment of spaceflight techniques and technology
  
USA11/2/1966DecayedDevelopment of spaceflight techniques and technology
  
USA11/2/1966DecayedDevelopment of spaceflight techniques and technology
  
OV 4-3 (MOL CANISTER)11/3/1966DecayedDevelopment of spaceflight techniques and technology
  
OV 4-1R11/3/1966DecayedDevelopment of spaceflight techniques and technology
  
OV 1-611/3/1966DecayedDevelopment of spaceflight techniques and technology
  
OV 4-1T11/3/1966DecayedDevelopment of spaceflight techniques and technology
  
LUNAR ORBITER 211/6/1966On MoonSpace research and exploration
  
USA11/8/1966DecayedDevelopment of spaceflight techniques and technology
  
AGENA TGV 1211/11/1966DecayedDevelopment of spaceflight techniques and technology
  
GEMINI 1211/11/1966RecoveredDevelopment of spaceflight techniques and technology
  
USA12/5/1966DecayedDevelopment of spaceflight techniques and technology
  
ATS 112/7/1966In GSOPractical application of space based technology
  
OV 1-912/11/1966In OrbitDevelopment of spaceflight techniques and technology
  
OV 1-1012/11/1966In OrbitDevelopment of spaceflight techniques and technology
  
USA12/14/1966DecayedDevelopment of spaceflight techniques and technology
  
BIOSATELLITE 112/14/1966DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA12/29/1966DecayedDevelopment of spaceflight techniques and technology
  
INTELSAT 2B (LANI BIRD)1/11/1967In GSOPractical application of space based technology
  
USA1/14/1967DecayedDevelopment of spaceflight techniques and technology
  
IDCSP 81/18/1967In GSODevelopment of spaceflight techniques and technology
  
IDCSP 91/18/1967In GSODevelopment of spaceflight techniques and technology
  
IDCSP 101/18/1967In GSODevelopment of spaceflight techniques and technology
  
IDCSP 111/18/1967In GSODevelopment of spaceflight techniques and technology
  
IDCSP 121/18/1967In GSODevelopment of spaceflight techniques and technology
  
IDCSP 131/18/1967In GSODevelopment of spaceflight techniques and technology
  
IDCSP 141/18/1967In GSODevelopment of spaceflight techniques and technology
  
IDCSP 151/18/1967In GSODevelopment of spaceflight techniques and technology
  
ESSA 4 (TOS-B)1/26/1967In OrbitPractical application of space based technology
  
USA2/2/1967DecayedDevelopment of spaceflight techniques and technology
  
rocket stage2/2/1967DecayedDevelopment of spaceflight techniques and technology
  
LUNAR ORBITER 32/5/1967On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA2/8/1967In OrbitDevelopment of spaceflight techniques and technology
  
USA2/22/1967DecayedDevelopment of spaceflight techniques and technology
  
USA2/24/1967DecayedDevelopment of spaceflight techniques and technology
  
OSO 33/8/1967DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
INTELSAT 2C (CANARY BIRD)3/23/1967In GSOPractical application of space based technology
  
DELTA 1 R/B(2)3/23/1967In Orbit14 005177Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA259.326.8
  
USA3/30/1967DecayedDevelopment of spaceflight techniques and technology
  
ATS 24/6/1967DecayedPractical application of space based technology
  
TRANSIT 15 (TRANSIT O-12, NNSS 30120)4/13/1967In OrbitDevelopment of spaceflight techniques and technology
  
SURVEYOR 34/17/1967On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
ESSA 54/20/1967In OrbitPractical application of space based technology
  
VELA 74/28/1967In OrbitDevelopment of spaceflight techniques and technology
  
VELA 84/28/1967In OrbitDevelopment of spaceflight techniques and technology
  
ERS 184/28/1967In OrbitDevelopment of spaceflight techniques and technology
  
OV 5-3 (ERS 20)4/28/1967In OrbitDevelopment of spaceflight techniques and technology
  
OV 5-1 (ERS 27)4/28/1967In OrbitDevelopment of spaceflight techniques and technology
  
LUNAR ORBITER 45/4/1967On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
ARIEL 3 (UK 3)5/5/1967DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA5/9/1967DecayedDevelopment of spaceflight techniques and technology
  
HITCH HIKER 14 (OPS 1967)5/9/1967DecayedDevelopment of spaceflight techniques and technology
  
TRANSIT 16 (TRANSIT O-13, NNSS 30130)5/18/1967In OrbitDevelopment of spaceflight techniques and technology
  
USA5/22/1967DecayedDevelopment of spaceflight techniques and technology
  
USA5/22/1967DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 34 (IMP 5)5/24/1967DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA5/31/1967In OrbitDevelopment of spaceflight techniques and technology
  
SURCAL5/31/1967In OrbitDevelopment of spaceflight techniques and technology
  
GGSE 45/31/1967In OrbitDevelopment of spaceflight techniques and technology
  
GGSE 55/31/1967In OrbitDevelopment of spaceflight techniques and technology
  
TIMATION 15/31/1967In OrbitDevelopment of spaceflight techniques and technology
  
SURCAL 150B5/31/1967In OrbitDevelopment of spaceflight techniques and technology
  
USA5/31/1967In OrbitDevelopment of spaceflight techniques and technology
  
USA5/31/1967In OrbitDevelopment of spaceflight techniques and technology
  
SURCAL 150B5/31/1967In OrbitDevelopment of spaceflight techniques and technology
  
USA6/4/1967DecayedDevelopment of spaceflight techniques and technology
  
MARINER 56/14/1967HeliocentricSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA6/16/1967DecayedDevelopment of spaceflight techniques and technology
  
USA6/16/1967DecayedDevelopment of spaceflight techniques and technology
  
USA6/20/1967DecayedDevelopment of spaceflight techniques and technology
  
SECOR 9 (EGRS 9)6/29/1967In OrbitDevelopment of spaceflight techniques and technology
  
AURORA 16/29/1967In OrbitDevelopment of spaceflight techniques and technology
  
IDCSP 167/1/1967In GSODevelopment of spaceflight techniques and technology
  
IDCSP 177/1/1967In GSODevelopment of spaceflight techniques and technology
  
IDCSP 187/1/1967In GSODevelopment of spaceflight techniques and technology
  
IDCSP 197/1/1967In GSODevelopment of spaceflight techniques and technology
  
LES 57/1/1967In GSODevelopment of spaceflight techniques and technology
  
DODGE 17/1/1967In GSODevelopment of spaceflight techniques and technology
  
SURVEYOR 47/4/1967On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
LUNAR EXPLORER 35 (IMP 6)7/19/1967SelenocentricSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA7/25/1967DecayedDevelopment of spaceflight techniques and technology
  
OV 1-867/27/1967DecayedDevelopment of spaceflight techniques and technology
  
OV 1-127/27/1967DecayedDevelopment of spaceflight techniques and technology
  
OGO 47/28/1967DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
LUNAR ORBITER 58/1/1967On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA8/7/1967DecayedDevelopment of spaceflight techniques and technology
  
USA8/16/1967DecayedDevelopment of spaceflight techniques and technology
  
USA8/23/1967In OrbitDevelopment of spaceflight techniques and technology
  
BIOSATELLITE 29/7/1967DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
SURVEYOR 59/8/1967On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA9/15/1967DecayedDevelopment of spaceflight techniques and technology
  
USA9/19/1967DecayedDevelopment of spaceflight techniques and technology
  
TRANSIT 17 (TRANSIT O-14, NNSS 30140)9/25/1967In OrbitDevelopment of spaceflight techniques and technology
  
INTELSAT 2D (PACIFIC 2)9/28/1967In GSOPractical application of space based technology
  
USA10/11/1967In OrbitDevelopment of spaceflight techniques and technology
  
OSO 410/18/1967DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA10/25/1967DecayedDevelopment of spaceflight techniques and technology
  
USA11/2/1967DecayedDevelopment of spaceflight techniques and technology
  
USA11/2/1967DecayedDevelopment of spaceflight techniques and technology
  
ATS 311/5/1967In GSOPractical application of space based technology
  
SURVEYOR 611/7/1967On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
APOLLO 411/9/1967RecoveredDevelopment of spaceflight techniques and technology
  
SIV-B stage + LM model11/9/1967DecayedNon-functional objects
  
ESSA 611/10/1967In OrbitPractical application of space based technology
  
OV3-612/5/1967DecayedDevelopment of spaceflight techniques and technology
  
USA12/5/1967DecayedDevelopment of spaceflight techniques and technology
  
USA12/9/1967DecayedDevelopment of spaceflight techniques and technology
  
PIONEER 812/13/1967HeliocentricSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
TETR 112/13/1967DecayedPractical application of space based technology
  
SURVEYOR 71/7/1968On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
EXPLORER 36 (GEOS 2)1/11/1968In OrbitNon-functional objects
  
USA1/17/1968DecayedDevelopment of spaceflight techniques and technology
  
USA1/18/1968DecayedDevelopment of spaceflight techniques and technology
  
APOLLO 5-LM ascent stage1/22/1968DecayedDevelopment of spaceflight techniques and technology
  
APOLLO 5-LM descent stage1/22/1968DecayedDevelopment of spaceflight techniques and technology
  
USA1/24/1968DecayedDevelopment of spaceflight techniques and technology
  
USA1/24/1968DecayedDevelopment of spaceflight techniques and technology
  
TRANSIT 18 (TRANSIT O-18, NNSS 30180)3/2/1968In OrbitDevelopment of spaceflight techniques and technology
  
OGO 53/4/1968Decayed00Spacecraft engaged in research and exploration of the upper atmosphere or outer space00
  
EXPLORER 37 (SOLRAD 9)3/5/1968DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA3/13/1968DecayedDevelopment of spaceflight techniques and technology
  
USA3/14/1968DecayedDevelopment of spaceflight techniques and technology
  
USA3/14/1968DecayedDevelopment of spaceflight techniques and technology
  
APOLLO 64/4/1968RecoveredDevelopment of spaceflight techniques and technology
  
OV 1-134/6/1968In OrbitDevelopment of spaceflight techniques and technology
  
OV 1-144/6/1968In OrbitDevelopment of spaceflight techniques and technology
  
USA4/17/1968DecayedDevelopment of spaceflight techniques and technology
  
USA5/1/1968DecayedDevelopment of spaceflight techniques and technology
  
IRIS (ESRO 2B)5/17/1968DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA5/23/1968In OrbitDevelopment of spaceflight techniques and technology
  
USA6/5/1968DecayedDevelopment of spaceflight techniques and technology
  
IDCSP 206/13/1968In GSOSpacecraft engaged in practical applications and uses of space technology such as weather or communications
  
IDCSP 216/13/1968In GSODevelopment of spaceflight techniques and technology
  
IDCSP 226/13/1968In GSODevelopment of spaceflight techniques and technology
  
IDCSP 236/13/1968In GSODevelopment of spaceflight techniques and technology
  
IDCSP 246/13/1968In GSODevelopment of spaceflight techniques and technology
  
IDCSP 256/13/1968In GSODevelopment of spaceflight techniques and technology
  
IDCSP 266/13/1968In GSODevelopment of spaceflight techniques and technology
  
IDCSP 276/13/1968In GSODevelopment of spaceflight techniques and technology
  
USA6/20/1968DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 38 (RAE A)7/4/1968In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
OV 1-15 (SPADES)7/11/1968DecayedDevelopment of spaceflight techniques and technology
  
OV 1-16 (CANNONBALL)7/11/1968DecayedDevelopment of spaceflight techniques and technology
  
USA (BMEWS 1)8/6/1968In GSODevelopment of spaceflight techniques and technology
  
USA8/6/1968DecayedDevelopment of spaceflight techniques and technology
  
USA8/7/1968DecayedDevelopment of spaceflight techniques and technology
  
EXPLORER 39 (S-56D,ADE)8/8/1968DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
EXPLORER 40 (INJUN 5)8/8/1968In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
ATS 48/10/1968DecayedPractical application of space based technology
  
ESSA 78/16/1968In OrbitPractical application of space based technology
  
USA9/10/1968DecayedDevelopment of spaceflight techniques and technology
  
USA9/18/1968DecayedDevelopment of spaceflight techniques and technology
  
USA9/18/1968DecayedDevelopment of spaceflight techniques and technology
  
OV 2-59/26/1968In GSODevelopment of spaceflight techniques and technology
  
OV 5-2 ERS 289/26/1968DecayedDevelopment of spaceflight techniques and technology
  
OV 5-4 (ERS 21)9/26/1968In GSODevelopment of spaceflight techniques and technology
  
LES 69/26/1968In GSODevelopment of spaceflight techniques and technology
  
AURORAE (ESRO 1A)10/3/1968DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA10/5/1968DecayedDevelopment of spaceflight techniques and technology
  
APOLLO 710/11/1968RecoveredDevelopment of spaceflight techniques and technology
  
USA10/23/1968In OrbitDevelopment of spaceflight techniques and technology
  
USA11/3/1968DecayedDevelopment of spaceflight techniques and technology
  
USA11/6/1968DecayedDevelopment of spaceflight techniques and technology
  
PIONEER 911/8/1968HeliocentricSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
TETR 211/8/1968DecayedPractical application of space based technology
  
USA12/4/1968DecayedDevelopment of spaceflight techniques and technology
  
HEOS 112/5/1968DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
OAO A212/7/1968In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA12/12/1968DecayedDevelopment of spaceflight techniques and technology
  
USA12/12/1968In OrbitDevelopment of spaceflight techniques and technology
  
ESSA 812/15/1968In OrbitPractical application of space based technology
  
INTELSAT 3-F212/19/1968In GSOPractical application of space based technology
  
DELTA 1 R/B(2)12/19/1968Decayed33,401368Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA588.529.6
  
APOLLO 812/21/1968RecoveredDevelopment of spaceflight techniques and technology
  
OSO 51/22/1969DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA1/22/1969DecayedDevelopment of spaceflight techniques and technology
  
ISIS 11/30/1969In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA2/5/1969DecayedDevelopment of spaceflight techniques and technology
  
USA2/5/1969In OrbitDevelopment of spaceflight techniques and technology
  
INTELSAT 3-F32/6/1969In GSOPractical application of space based technology
  
DELTA 1 R/B(2)2/6/1969In Orbit34,753343Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA613.929.5
  
TACOMSAT 1(TACSAT 1)9/9/1969In GSODevelopment of spaceflight techniques and technology
  
MARINER 62/25/1969HeliocentricSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
ESSA 92/26/1969In OrbitPractical application of space based technology
  
APOLLO 93/3/1969RecoveredDevelopment of spaceflight techniques and technology
  
APOLLO 9-LM ascent stage3/3/1969DecayedNon-functional objects
  
APOLLO 9-LM descent stage3/3/1969DecayedNon-functional objects
  
USA3/4/1969DecayedDevelopment of spaceflight techniques and technology
  
OV 1-173/18/1969DecayedDevelopment of spaceflight techniques and technology
  
OV 1-183/18/1969DecayedDevelopment of spaceflight techniques and technology
  
OV 1-193/18/1969In OrbitDevelopment of spaceflight techniques and technology
  
OV 1-17A (ORBIS CAL 2)3/18/1969DecayedDevelopment of spaceflight techniques and technology
  
USA3/19/1969DecayedDevelopment of spaceflight techniques and technology
  
USA3/19/1969DecayedDevelopment of spaceflight techniques and technology
  
MARINER 73/27/1969HeliocentricSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
USA (BMEWS 2)4/13/1969In GSODevelopment of spaceflight techniques and technology
  
NIMBUS 34/14/1969In OrbitPractical application of space based technology
  
SECOR 134/14/1969In OrbitPractical application of space based technology
  
USA4/15/1969DecayedDevelopment of spaceflight techniques and technology
  
USA5/2/1969DecayedDevelopment of spaceflight techniques and technology
  
USA5/2/1969DecayedDevelopment of spaceflight techniques and technology
  
APOLLO 105/18/1969RecoveredDevelopment of spaceflight techniques and technology
  
APOLLO 10-LM descent stage5/18/1969SelenocentricNon-functional objects
  
APOLLO 10-LM ascent stage5/18/1969HeliocentricDevelopment of spaceflight techniques and technology
  
INTELSAT 3-F45/23/1969In GSOPractical application of space based technology
  
DELTA 1 R/B(2)5/22/1969Decayed36,093396Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA640.928.5
  
OV 5-5 (ERS 29)5/23/1969In OrbitDevelopment of spaceflight techniques and technology
  
OV 5-6 (ERS 26)5/23/1969In OrbitDevelopment of spaceflight techniques and technology
  
OV 5-95/23/1969In OrbitDevelopment of spaceflight techniques and technology
  
VELA 9 (OPS 6909)5/23/1969In OrbitDevelopment of spaceflight techniques and technology
  
VELA 10 (OPS 6911)5/23/1969In OrbitDevelopment of spaceflight techniques and technology
  
USA6/3/1969DecayedDevelopment of spaceflight techniques and technology
  
OGO 66/5/1969DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
EXPLORER 41 (IMP G)6/21/1969DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
BIOSATELLITE 36/29/1969RecoveredSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
APOLLO 117/16/1969RecoveredDevelopment of spaceflight techniques and technology
  
APOLLO 11-LM ascent stage (EAGLE)7/16/1969SelenocentricDevelopment of spaceflight techniques and technology
  
USA7/23/1969In OrbitDevelopment of spaceflight techniques and technology
  
USA7/24/1969DecayedDevelopment of spaceflight techniques and technology
  
INTELSAT 3-F57/26/1969DecayedPractical application of space based technology
  
USA7/31/1969DecayedDevelopment of spaceflight techniques and technology
  
OSO 68/9/1969Decayed554489Spacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA95.132.9
  
PAC 18/9/1969DecayedDevelopment of spaceflight techniques and technology
  
PAC 18/9/1969Decayed553485Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA95.032.9
  
ATS 58/12/1969In Orbit3595634844Spacecraft engaged in investigation of space flight techniques and technologyUSA1416.42.6
  
ATLAS CENTAUR R/B8/12/1969In Orbit374192210Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA703.217.5
  
ATS 5 AKM8/12/1969In Orbit37,0241,440Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA679.818.2
  
USA8/23/1969Decayed377133Spacecraft engaged in investigation of space flight techniques and technologyUSA89.6108.1
  
USA9/22/1969Decayed253.0177.0Spacecraft engaged in investigation of space flight techniques and technologyUSA88.785.0
  
USA9/22/1969Decayed496.0491.0Spacecraft engaged in investigation of space flight techniques and technologyUSA94.485.1
  
USA9/30/1969Decayed488.0482Spacecraft engaged in investigation of space flight techniques and technologyUSA93.869.6
  
USA9/30/1969In Orbit943.0925.0Spacecraft engaged in investigation of space flight techniques and technologyUSA103.770.7
  
TIMATION 29/30/1969In OrbitDevelopment of spaceflight techniques and technology
  
USA9/30/1969In OrbitDevelopment of spaceflight techniques and technology
  
USA9/30/1969In OrbitDevelopment of spaceflight techniques and technology
  
USA9/30/1969In OrbitDevelopment of spaceflight techniques and technology
  
USA9/30/1969In OrbitDevelopment of spaceflight techniques and technology
  
TEMPSAT 29/30/1969In OrbitDevelopment of spaceflight techniques and technology
  
CALIB CYLINDER9/30/1969In OrbitDevelopment of spaceflight techniques and technology
  
CALIB CONE9/30/1969In OrbitDevelopment of spaceflight techniques and technology
  
(ESRO 1B BOREAS)10/1/1969Decayed339280Spacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA90.685.1
  
SCOUT B R/B10/1/1969Decayed283253Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA89.885.1
  
USA10/24/1969Decayed637126Spacecraft engaged in investigation of space flight techniques and technologyUSA92.1108.1
  
AZUR 1 (GRS 1)11/8/1969In Orbit3,145384Spacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA121.9102.9
  
SCOUT B R/B11/8/1969Decayed3,151386Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA121.9102.9
  
APOLLO 1211/14/1969RecoveredDevelopment of spaceflight techniques and technology
  
SATURN 5 R/B11/14/1969In Orbit834,00080,000Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA52,374.031.6
  
APOLLO 12-LM ascent stage11/14/1969On MoonDevelopment of spaceflight techniques and technology
  
USA12/4/1969Decayed225215Spacecraft engaged in investigation of space flight techniques and technologyUSA88.881.4
  
USA1/14/1970DecayedDevelopment of spaceflight techniques and technology
  
INTELSAT 3-F61/15/1970In GSOPractical application of space based technology
  
ITOS 11/23/1970In OrbitPractical application of space based technology
  
OSCAR 51/23/1970In OrbitPractical application of space based technology
  
SERT 22/4/1970In Orbit1,009998Spacecraft engaged in investigation of space flight techniques and technologyUSA105.199.1
  
USA2/11/1970In Orbit873773Spacecraft engaged in investigation of space flight techniques and technologyUSA101.398.6
  
THOR BURNER 2 R/B2/11/1970In Orbit874771Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA101.398.7
  
USA3/4/1970Decayed227225Spacecraft engaged in investigation of space flight techniques and technologyUSA88.488.4
  
USA3/4/1970Decayed507440Spacecraft engaged in investigation of space flight techniques and technologyUSA94.088.1
  
NATO 13/20/1970In Orbit42,16440,807Spacecraft engaged in investigation of space flight techniques and technologyUSA1,401.62.8
  
DELTA 1 R/B3/20/1970In Orbit36,933295Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA655.425.6
  
NIMBUS 44/8/1970In Orbit1,1011,093Spacecraft engaged in investigation of space flight techniques and technologyUSA107.199.8
  
TOPO 14/8/1970In Orbit1,0921,085Spacecraft engaged in investigation of space flight techniques and technologyUSA107.099.8
  
THORAD AGENA D R/B4/8/1970In Orbit1,0871,064Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA106.799.8
  
VELA 12 (OPS 7044)4/8/1970In Orbit112,224111,147Spacecraft engaged in investigation of space flight techniques and technologyUSA6,728.732.4
  
VELA 11 (OPS 7033)4/8/1970In Orbit112,203111,509Spacecraft engaged in investigation of space flight techniques and technologyUSA6,743.332.5
  
APOLLO 134/11/1970RecoveredDevelopment of spaceflight techniques and technology
  
SIV-B rocket stage4/11/1970On MoonNon-functional objects
  
USA4/15/1970Decayed386136Spacecraft engaged in investigation of space flight techniques and technologyUSA89.7110.9
  
INTELSAT 3-F74/23/1970In Orbit35,24735,228Spacecraft engaged in investigation of space flight techniques and technologyUSA1,408.10.3
  
DELTA 1 R/B4/23/1970In Orbit36,336272Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA643.228.0
  
USA5/20/1970Decayed237178Spacecraft engaged in investigation of space flight techniques and technologyUSA88.583.0
  
USA5/20/1970Decayed503490Spacecraft engaged in investigation of space flight techniques and technologyUSA94.583.1
  
USA (BMEWS 3)6/19/1970In Orbit35,86335,804Spacecraft engaged in investigation of space flight techniques and technologyUSA1,426.500.1
  
USA6/25/1970Decayed387128Spacecraft engaged in investigation of space flight techniques and technologyUSA89.6108.8
  
USA7/23/1970Decayed404158Spacecraft engaged in investigation of space flight techniques and technologyUSA90.159.9
  
INTELSAT 3-F87/23/1970In OrbitSpacecraft engaged in investigation of space flight techniques and technologyUSA
  
DELTA 1 R/B7/23/1970In Orbit36,287274Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA642.327.9
  
USA8/18/1970Decayed396151Spacecraft engaged in investigation of space flight techniques and technologyUSA89.9110.9
  
SKYNET 28/19/1970In OrbitSpacecraft engaged in investigation of space flight techniques and technologyUSA
  
USA8/26/1970Decayed503485Spacecraft engaged in investigation of space flight techniques and technologyUSA94.474.9
  
TRANSIT O-19 (NNSS 30190)8/27/1970In Orbit1,218958Spacecraft engaged in investigation of space flight techniques and technologyUSA106.990.0
  
SCOUT A R/B8/27/1970In Orbit1,222954Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA106.990.0
  
TITAN 34B AGENA D R/B3/21/1971In Orbit53221856Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA165.086.1
  
USA (BMEWS 4)9/1/1970In Orbit39,85531,947Spacecraft engaged in investigation of space flight techniques and technologyUSA1441.910.3
  
USA9/3/1970In Orbit872764Spacecraft engaged in investigation of space flight techniques and technologyUSA101.298.7
  
THOR BURNER 2 R/B9/3/1970In Orbit871765Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA101.298.7
  
USA10/23/1970DecayedDevelopment of spaceflight techniques and technology
  
USA11/6/1970In OrbitDevelopment of spaceflight techniques and technology
  
OFO 111/9/1970RecoveredSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
RMS11/9/1970DecayedSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
COSMOS 3774/8/1970Decayed961757Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsCIS102.1100.0
  
USA11/18/1970DecayedDevelopment of spaceflight techniques and technology
  
NOAA 1 (ITOS)12/11/1970In Orbit14721429Spacecraft engaged in investigation of space flight techniques and technologyUSA114.8101.9
  
CEP 1 (+rocket stage)12/11/1970In Orbit14741425Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA114.8101.9
  
EXPLORER 42 (SAS A,UHURU)12/12/1970Decayed562522Spacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA95.53.0
  
rocket stage12/12/1970Decayed549528Spacecraft engaged in investigation of space flight techniques and technologyUSA95.42.9
  
USA1/21/1971Decayed393131Spacecraft engaged in investigation of space flight techniques and technologyUSA89.7110.8
  
INTELSAT 4-F21/26/1971In Orbit36,38235,740Spacecraft engaged in investigation of space flight techniques and technologyUSA1,450.20.6
  
ATLAS CENTAUR R/B1/31/1971In Orbit36,607548Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA640.628.2
  
APOLLO 141/31/1971RecoveredSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
(SIV-B rocket stage)1/31/1971On MoonNon-functional objects
  
APOLLO 14-LM ascent stage1/31/1971On MoonSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
NATO 2 (NATO IIB)2/3/1971In GSOPractical application of space based technology
  
DELTA 1 R/B2/3/1971In Orbit37,443283Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA66525.9
  
USA2/17/1971In Orbit832768Spacecraft engaged in investigation of space flight techniques and technologyUSA100.898.8
  
THOR BURNER 2 R/B2/17/1971In Orbit833772Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA100.998.7
  
CALSPHERE 32/17/1971Decayed834764Spacecraft engaged in investigation of space flight techniques and technologyUSA100.898.8
  
CALSPHERE 42/17/1971Decayed833762Spacecraft engaged in investigation of space flight techniques and technologyUSA100.898.8
  
CALSPHERE 52/17/1971Decayed833772Spacecraft engaged in investigation of space flight techniques and technologyUSA100.898.8
  
EXPLORER 43 (IMP I)3/13/1971Decayed204576353Spacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA5656.128.8
  
DELTA 1 R/B(1)3/13/1971Decayed513235Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA92.028.7
  
DELTA 1 R/B(1)3/13/1971DecayedSpent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA
  
USA3/21/1971In Orbit39264328Spacecraft engaged in investigation of space flight techniques and technologyUSA701.863.2
  
TITAN 34B AGENA D R/B3/21/1971In Orbit39264328Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA701.863.2
  
USA3/24/1971In Orbit235172Spacecraft engaged in investigation of space flight techniques and technologyUSA88.581.5
  
ISIS 24/1/1971In Orbit14281358Spacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA113.688.1
  
THOR DELTA 1 R/B4/1/1971In Orbit14271355Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA113.588.1
  
USA4/22/1971Decayed401131Spacecraft engaged in investigation of space flight techniques and technologyUSA89.8110.9
  
SAN MARCO 34/24/1971Decayed722222Spacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA94.13.2
  
USA (IMEWS 2)5/5/1971In Orbit3584035651Spacecraft engaged in investigation of space flight techniques and technologyUSA14340.87
  
TITAN 3C TRANSTAGE R/B5/5/1971In Orbit3584035651Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA14340.87
  
TITAN 3C R/B(1)5/5/1971DecayedSpent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA
  
MARINER 95/30/1971AeriocentricSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
ATLAS CENTAUR R/B5/30/1971In OrbitSpent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA
  
USA6/8/1971Decayed580544Spacecraft engaged in investigation of space flight techniques and technologyUSA95.890.2
  
USA6/15/1971Decayed289178Spacecraft engaged in investigation of space flight techniques and technologyUSA89.196.3
  
TITAN 3D R/B6/15/1971DecayedSpent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA
  
EXPLORER 44 (SOLRAD 10)7/8/1971Decayed631433Spacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA95.351.0
  
SCOUT B R/B7/8/1971Decayed631434Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA95.351.0
  
USA7/16/1971Decayed507488Spacecraft engaged in investigation of space flight techniques and technologyUSA94.575.0
  
APOLLO 157/26/1971RecoveredSpacecraft engaged in research and exploration of the upper atmosphere or outer space
  
SIV-B rocket stage7/26/1971On MoonNo function specified
  
APOLLO 15-LM ascent stage7/26/1971In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA
  
APOLLO 15 (IRW PL)7/26/1971In OrbitSpacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA
  
OV 1-208/7/1971DecayedDevelopment of spaceflight techniques and technology
  
OV 1-218/7/1971In Orbit917789Spacecraft engaged in investigation of space flight techniques and technologyUSA101.987.6
  
OAR 901 (CANNONBALL 2)8/7/1971Decayed1795130Spacecraft engaged in investigation of space flight techniques and technologyUSA104.292.0
  
OAR 907 (MUSKETBALL)8/7/1971Decayed654130Spacecraft engaged in investigation of space flight techniques and technologyUSA92.387.6
  
LCS 48/7/1971In Orbit917791Spacecraft engaged in investigation of space flight techniques and technologyUSA101.987.6
  
AVL 802 (MYLAR BALLOON)8/7/1971Decayed917763Spacecraft engaged in investigation of space flight techniques and technologyUSA101.687.5
  
GRID SPHERE 28/7/1971Decayed917778Spacecraft engaged in investigation of space flight techniques and technologyUSA101.887.6
  
GRID SPHERE 18/7/1971Decayed917778Spacecraft engaged in investigation of space flight techniques and technologyUSA101.887.6
  
OV1-20/OVI-21 AKM8/7/1971In Orbit915792Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA102.087.6
  
RIGID SPHERE 18/7/1971Decayed917786Spacecraft engaged in investigation of space flight techniques and technologyUSA101.987.6
  
USA8/12/1971Decayed402134Spacecraft engaged in investigation of space flight techniques and technologyUSA89.8110.9
  
EOLE 18/16/1971In Orbit904677Spacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA100.650.1
  
SCOUT B-1 R/B8/16/1971In Orbit903676Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA100.650.1
  
USA9/10/1971Decayed221169Spacecraft engaged in investigation of space flight techniques and technologyUSA88.374.9
  
USA9/10/1971Decayed507488Spacecraft engaged in investigation of space flight techniques and technologyUSA94.575.0
  
OSO 79/29/1971Decayed575329Spacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA93.633.1
  
TETR 39/29/1971Decayed571391Spacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA94.333.0
  
USA10/14/1971In Orbit879795Spacecraft engaged in investigation of space flight techniques and technologyUSA101.698.9
  
THOR BURNER 2 R/B10/14/1971In Orbit888794Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA101.798.9
  
USA10/17/1971In Orbit801774Spacecraft engaged in investigation of space flight techniques and technologyUSA100.592.7
  
ITOS B + rocket10/21/1971Decayed1,483293Spacecraft engaged in investigation of space flight techniques and technologyUSA102.7102.5
  
USA10/23/1971Decayed393133Spacecraft engaged in investigation of space flight techniques and technologyUSA89.7110.9
  
USA (DSCS 2-1)11/3/1971In Orbit35,81535,806Spacecraft engaged in investigation of space flight techniques and technologyUSA1436.12.58
  
USA(DSCS 2-2)11/3/1971In Orbit35,81535,806Spacecraft engaged in investigation of space flight techniques and technologyUSA1436.12.58
  
TITAN 3C TRANSTAGE R/B11/3/1971In Orbit35,81535,806Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA1436.12.58
  
EXPLORER 45 (SSS-A)11/15/1971Decayed26,896231Spacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA467.13.60
  
SCOUT B R/B11/15/1971Decayed26,307274Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA457.63.2
  
ARIEL 4 (UK 4)12/11/1971Decayed591476Spacecraft engaged in research and exploration of the upper atmosphere or outer spaceUSA95.282.9
  
SCOUT B-1 R/B12/11/1971Decayed590476Spent boosters, spent maneuvering stage, shrouds and other non-functional objectsUSA95.282.9
  
USA12/14/1971In Orbit1000982Spacecraft engaged in investigation of space flight t