Datasets:
jcat_id string | satcat_number float64 | launch_tag string | piece string | type string | name string | pl_name string | launch_date string | parent string | separation_date string | primary string | decay_date string | status string | dest string | owner string | state_code string | manufacturer string | bus string | motor string | mass_kg float64 | mass_flag string | dry_mass_kg float64 | dry_flag string | total_mass_kg float64 | total_flag string | length_m float64 | length_flag string | diameter_m float64 | diameter_flag string | span_m float64 | span_flag string | shape string | orbit_date string | perigee_km float64 | perigee_flag string | apogee_km float64 | apogee_flag string | inclination_deg float64 | inclination_flag string | op_orbit string | orbit_qual string | alt_names string |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
S00001 | 1 | 1957 ALP | 1957 ALP 1 | R2 | 8K71PS No. M1-10 Stage 2 | 8K71A M1-10 (M1-1PS) | 1957 Oct 4 | null | 1957 Oct 4 1933 | Earth | 1957 Dec 1 1000? | R | null | OKB1 | SU | OKB1 | Blok-A | null | 7,790 | null | 7,790 | null | 7,800 | ? | 28 | null | 2.6 | null | 28 | null | Cyl | 1957 Oct 4 | 214 | null | 938 | null | 65.1 | null | LLEO/I | null | null |
S00002 | 2 | 1957 ALP | 1957 ALP 2 | P | 1-y ISZ | PS-1 | 1957 Oct 4 | S00001 | 1957 Oct 4 1933 | Earth | 1958 Jan 4? | R | null | OKB1 | SU | OKB1 | PS | null | 84 | null | 84 | null | 84 | null | 0.6 | null | 0.6 | null | 2.9 | null | Sphere + Ant | 1957 Oct 4 | 214 | null | 938 | null | 65.1 | null | LLEO/I | null | :RE,:RC |
S00003 | 3 | 1957 BET | 1957 BET 1 | P A | 2-y ISZ | PS-2 | 1957 Nov 3 | A00002 | 1957 Nov 3 0235 | Earth | 1958 Apr 14 0200? | AR | null | OKB1 | SU | OKB1 | PS | null | 508 | null | 508 | null | 8,308 | ? | 2 | null | 1 | null | 2 | null | Cone | 1957 Nov 3 | 211 | null | 1,659 | null | 65.33 | null | LEO/I | null | :RE,:RC |
S00004 | 4 | 1958 ALP | 1958 ALP | P A | Explorer I | Explorer 1 | 1958 Feb 1 | A00004 | 1958 Feb 1 0355 | Earth | 1970 Mar 31 1045? | AR | null | ABMA/JPLA | US | JPLA | Explorer | null | 8 | null | 8 | null | 14 | null | 0.8 | null | 0.1 | null | 0.8 | null | Cyl | 1958 Feb 1 | 359 | null | 2,542 | null | 33.18 | null | LEO/I | null | :UA,:UB,DEAL I:IA |
S00005 | 5 | 1958 BET | 1958 BET 2 | P | Vanguard I | Vanguard Test Satellite H | 1958 Mar 17 | S00016 | 1958 Mar 17 1224 | Earth | null | O | null | NRL | US | NRL | NRL 6" | null | 2 | null | 2 | null | 2 | null | 0.1 | null | 0.1 | null | 0.1 | null | Sphere | 1959 May 23 | 657 | null | 3,935 | null | 34.25 | null | MEO | null | :UA,:VA |
S00006 | 6 | 1958 GAM | 1958 GAM | P A | Explorer III | Explorer 3 | 1958 Mar 26 | A00005 | 1958 Mar 26 1745 | Earth | 1958 Jun 28 | AR | null | ABMA/JPLA | US | JPLA | Explorer | null | 8 | null | 8 | null | 14 | null | 0.8 | null | 0.1 | null | 0.8 | null | Cyl | 1958 Mar 26 | 195 | null | 2,810 | null | 33.38 | null | LEO/I | null | :UA,:UB |
S00007 | 7 | 1958 DEL | 1958 DEL 1 | R2 | 8A91 No. B1-1 Stage 2 | 8K74A | 1958 May 15 | null | 1958 May 15 0705 | Earth | 1958 Dec 3 | R | null | OKB1 | SU | OKB1 | Blok-A | null | 7,790 | null | 7,790 | null | 7,820 | ? | 28 | null | 2.6 | null | 28 | null | Cyl | 1958 May 15 | 214 | null | 1,860 | null | 65.18 | null | LEO/I | null | null |
S00008 | 8 | 1958 DEL | 1958 DEL 2 | P | 3-y Sovetskiy ISZ | D No. 2 | 1958 May 15 | S00007 | 1958 May 15 0706 | Earth | 1960 Apr 6 | R | null | OKB1 | SU | OKB1 | Object D | null | 1,327 | null | 1,327 | null | 1,327 | null | 3.6 | null | 1.7 | null | 3.6 | null | Cone | 1959 May 7 | 207 | null | 1,247 | null | 65.12 | null | LEO/I | null | :RE,:RC |
S00009 | 9 | 1958 EPS | 1958 EPS | P A | Explorer IV | Explorer 4 | 1958 Jul 26 | A00009 | 1958 Jul 26 1507 | Earth | 1959 Oct 23 | AR | null | ABMA/JPLA | US | JPLA | Explorer | null | 12 | null | 12 | null | 17 | null | 0.8 | null | 0.1 | null | 0.8 | null | Cyl | 1959 Apr 24 | 258 | null | 2,233 | null | 50.4 | null | LEO/I | null | :UA,:UB |
S00010 | 10 | 1958 ZET | 1958 ZET | P A | SCORE | SCORE | 1958 Dec 18 | A00015 | 1958 Dec 18 2306 | Earth | 1959 Jan 21 | AR | null | ARPA/SCEL | US | SCEL | SCORE | null | 68 | null | 68 | null | 3,718 | null | 2.5 | ? | 1.5 | ? | 2.5 | null | Cone | 1958 Dec 30 | 159 | null | 1,187 | null | 32.29 | null | LEO/I | null | :N,:N |
S00011 | 11 | 1959 ALP | 1959 ALP 1 | P | Vanguard II | Cloud cover satellite | 1959 Feb 17 | S00012 | 1959 Feb 17 1605 | Earth | null | O | null | BSC | US | NRL | NRL 20" | null | 10 | null | 10 | null | 10 | null | 0.5 | null | 0.5 | null | 0.5 | null | Sphere | 1959 May 15 | 564 | null | 3,304 | null | 32.88 | null | LEO/I | null | :UA,:VA,Vanguard Group II FU1:VB |
S00012 | 12 | 1959 ALP | 1959 ALP 2 | R3 | Vanguard SLV-4 Stage 3 | GRC 33-KS-2800 175-15-21 | 1959 Feb 17 | R02749 | 1959 Feb 17 1604 | Earth | null | O | null | BSC | US | GCR | 33-KS-2800 | null | 195 | null | 22 | null | 22 | null | 1.5 | null | 0.7 | null | 1.5 | null | Cyl | 1959 Apr 28 | 564 | null | 3,679 | null | 32.88 | null | MEO | null | null |
S00013 | 13 | 1959 BET | 1959 BET | P A | Discoverer 1 | CORONA Test Vehicle 2 | 1959 Feb 28 | A00017 | 1959 Feb 28 2156 | Earth | 1959 Mar 5 | AR | null | ARPA/CIA | US | LMSD | CORONA | null | 78 | ? | 78 | ? | 668 | ? | 2 | null | 1.5 | null | 2 | null | Cone | 1959 Feb 28 | 163 | ? | 968 | ? | 89.7 | null | LLEO/P | null | :C,:CC,FTV 1022:UF,CORONA 1:CA |
S00014 | 14 | 1959 GAM | 1959 GAM | P A | Discoverer 2 | CORONA BIO 1 | 1959 Apr 13 | A00021 | 1959 Apr 13 2126 | Earth | 1959 Apr 26 | AR | null | ARPA/CIA | US | LMSD | CORONA | null | 110 | ? | 110 | ? | 788 | null | 1.3 | null | 1.5 | null | 1.3 | null | Frust | 1959 Apr 13 | 239 | null | 346 | null | 89.9 | null | LLEO/P | null | :C,:CC,FTV 1018:UF,CORONA 2:CA |
S00015 | 15 | 1959 DEL | 1959 DEL 1 | P | Explorer VI | Able III? | 1959 Aug 7 | S00017 | 1959 Aug 7 1430 | Earth | 1961 Jul 1 | R | null | GSFC | US | TRW | Able Probe | ARC 420 | 40 | null | 40 | null | 42 | ? | 0.7 | null | 0.7 | null | 2.2 | null | Sphere + 4 Pan | 1959 Sep 8 | 250 | null | 42,327 | null | 46.95 | null | HEO | null | :UA,:UC,NASA S-2:NA2 |
S00016 | 16 | 1958 BET | 1958 BET 1 | R3 | Vanguard TV-4 Stage 3 | GRC 33-KS-2800 144-79-22 | 1958 Mar 17 | R02064 | 1958 Mar 17 1223 | Earth | null | O | null | NRL | US | GCR | 33-KS-2800 | null | 195 | null | 22 | null | 22 | null | 1.5 | null | 0.7 | null | 1.5 | null | Cyl | 1959 Sep 30 | 653 | null | 4,324 | null | 34.28 | null | MEO | null | null |
S00017 | 17 | 1959 DEL | 1959 DEL 2 | R3 | Thor Able III Stage 3 | Altair X-248 | 1959 Aug 7 | A00024 | 1959 Aug 7 1428 | Earth | 1961 Jun 30 | R | null | AFBMD | US | ABL | Altair | null | 24 | null | 24 | null | 24 | null | 1.5 | null | 0.5 | null | 1.5 | null | Cyl | 1961 Jan 8 | 197 | null | 40,214 | null | 47.1 | null | GTO | null | null |
S00018 | 18 | 1959 EPS | 1959 EPS 1 | P A | Discoverer 5 | CORONA C-2 | 1959 Aug 13 | A00028 | 1959 Aug 13 1906 | Earth | 1959 Sep 28 | AR | null | ARPA/CIA | US | LMSD | CORONA | null | 140 | null | 140 | null | 730 | null | 1.3 | null | 1.5 | null | 1.3 | null | Frust | 1959 Aug 14 | 215 | null | 732 | null | 80 | null | LLEO/I | null | :C,:CC,NRO Mission 9002:CM,CORONA 5:CA |
S00019 | 19 | 1959 ZET | 1959 ZET | P A | Discoverer 6 | CORONA C-3 | 1959 Aug 19 | A00030 | 1959 Aug 19 1931 | Earth | 1959 Oct 20 | AR | null | ARPA/CIA | US | LMSD | CORONA | null | 132 | null | 132 | null | 810 | null | 1.3 | null | 1.5 | null | 1.3 | null | Frust | 1959 Aug 20 | 207 | null | 846 | null | 84 | null | LLEO/I | null | :C,:CC,NRO Mission 9003:CM,CORONA 6:CA |
S00020 | 20 | 1959 ETA | 1959 ETA | P A | Vanguard III | Magne-Ray satellite | 1959 Sep 18 | A00034 | 1959 Sep 18 0529 | Earth | null | AO | null | GSFC | US | NRL | NRL 20" | null | 23 | null | 23 | null | 47 | null | 1.2 | null | 0.5 | null | 1.2 | null | Sphere + Ant | 1959 Oct 27 | 521 | null | 3,758 | null | 33.35 | null | MEO | null | Vanguard Group V |
S00021 | 21 | 1959 THE | 1959 THE 1 | P D | AMS Luna-3 | E-2A | 1959 Oct 4 | A00035 | 1959 Oct 4 0055? | Earth | 1959 Oct 4 1504 | DSO | D00009 | OKB1 | SU | OKB1 | E-2A | null | 278 | null | 278 | null | 278 | null | 1.3 | null | 1.2 | null | 1.5 | null | Ell | 1959 Oct 5 | -630 | null | 516,120 | null | 65 | null | CLO | null | null |
S00022 | 22 | 1959 IOT | 1959 IOT 1 | P | Explorer 7 | NASA S-1A | 1959 Oct 13 | S00023 | 1959 Oct 13 1539 | Earth | null | O | null | GSFC | US | ABMA | S-1 | null | 41 | null | 41 | null | 41 | null | 0.8 | null | 0.8 | null | 7 | null | DCone + 2 Ant | 1959 Nov 17 | 560 | null | 1,087 | null | 50.27 | null | LEO/I | null | null |
S00023 | 23 | 1959 IOT | 1959 IOT 2 | R4 | Cluster 13 Assembly 4 | RTV Motor | 1959 Oct 13 | R03267 | 1959 Oct 13 1539 | Earth | 1989 Jul 16 | R | null | ABMA | US | JPL | RTV Motor | null | 6 | null | 6 | null | 6 | null | 1.7 | null | 0.1 | null | 1.7 | null | Cyl | 1959 Nov 17 | 554 | null | 1,088 | null | 50.3 | null | LEO/I | null | null |
S00024 | 24 | 1959 KAP | 1959 KAP | P A | Discoverer 7 | CORONA C-4 | 1959 Nov 7 | A00036 | 1959 Nov 7 2035 | Earth | 1959 Nov 26 1900? | AR | null | ARPA/CIA | US | LMSD | CORONA | null | 242 | null | 242 | null | 920 | null | 1.3 | null | 1.5 | null | 1.3 | null | Frust | 1959 Nov 15 | 155 | null | 664 | null | 81.64 | null | LLEO/I | null | :C,:CC,NRO Mission 9004:CM,CORONA 7:CA |
S00025 | 25 | 1959 LAM | 1959 LAM | P A | Discoverer 8 | CORONA C-5 | 1959 Nov 20 | A00039 | 1959 Nov 20 1931 | Earth | 1960 Mar 8 0115? | AR | null | CIA | US | LMSD | CORONA | null | 157 | null | 157 | null | 835 | null | 1.3 | null | 1.5 | null | 1.3 | null | Frust | 1959 Dec 22 | 184 | null | 1,394 | null | 80.65 | null | LEO/I | null | :C,:CC,NRO Mission 9005:CM,CORONA 8:CA |
S00026 | 26 | 1959 EPS | 1959 EPS 2 | PX-R--- | SRV 111 | SRV | 1959 Aug 13 | S00018 | 1959 Aug 14 2142 | Earth | 1961 Feb 11 | R | null | CIA | US | GEMSD | SRV Mk IIA | Star 10 | 123 | null | 123 | null | 140 | null | 0.8 | null | 0.7 | null | 0.8 | null | Cone | 1960 May 1 | 194 | null | 1,531 | null | 78.94 | null | LEO/I | null | null |
S00027 | 27 | 1960 ALP | 1960 ALP 1 | P D | Pioneer V | Able VI? | 1960 Mar 11 | A00042 | 1960 Mar 11 1305 | Earth | 1960 Mar 11 2300 | DSO | D00011 | NASA/TRW | US | TRW | Able Probe | null | 43 | null | 43 | null | 43 | null | 0.7 | null | 0.7 | null | 2.4 | null | Sphere + 4 Pan | 1960 Mar 11 | -455 | null | -142,121 | null | 24.6 | null | EEO | null | :UA,:UC,NASA P-2:NA,P-2:NA2 |
S00028 | 28 | 1960 BET | 1960 BET 1 | R3 | Thor Able II Stage 3 | Altair X-248 | 1960 Apr 1 | R03645 | 1960 Apr 1 1151 | Earth | 1991 Jul 2 | R | null | AFBMD | US | ABL | Altair | null | 24 | null | 24 | null | 24 | null | 1.5 | null | 0.5 | null | 1.5 | null | Cyl | 1960 May 5 | 690 | null | 752 | null | 48.41 | null | LEO/I | null | null |
S00029 | 29 | 1960 BET | 1960 BET 2 | P | Tiros 1 | NASA A-1 | 1960 Apr 1 | S00028 | 1960 Apr 1 1218 | Earth | null | O | null | GSFC | US | RCA | Tiros | null | 122 | null | 122 | null | 122 | null | 0.5 | null | 1.1 | null | 1.1 | null | Cyl | 1960 May 5 | 690 | null | 754 | null | 48.41 | null | LEO/I | null | :N,:NA |
S00030 | 30 | 1960 GAM | 1960 GAM 1 | R2 | Ablestar 002 | AJ10-104 | 1960 Apr 13 | R03657 | 1960 Apr 13 1228? | Earth | 1961 Aug 18 0430? | R | null | AFBMD | US | AJ | Ablestar | null | 650 | ? | 600 | null | 600 | ? | 4.8 | null | 1.4 | null | 4.8 | null | Cyl | 1960 May 16 | 319 | null | 726 | null | 51.29 | null | LLEO/I | null | null |
S00031 | 31 | 1960 GAM | 1960 GAM 2 | P | Transit I-B | Transit 1B | 1960 Apr 13 | S00030 | 1960 Apr 13 1228? | Earth | 1967 Oct 5 0600? | R | null | ARPA/BUWEPS | US | APL | Transit 1 | null | 121 | null | 121 | null | 121 | null | 0.9 | null | 0.9 | null | 0.9 | null | Sphere | 1960 May 26 | 373 | null | 737 | null | 51.28 | null | LLEO/I | null | null |
S00032 | 32 | 1960 DEL | 1960 DEL | P A | Discoverer 11 | CORONA C-8 | 1960 Apr 15 | A00046 | 1960 Apr 15 2036 | Earth | 1960 Apr 26 1730? | AR | null | AFBMD/CIA | US | LMSD | CORONA | null | 103 | null | 103 | null | 781 | null | 1.3 | null | 1.5 | null | 1.3 | null | Frust | 1960 Apr 18 | 169 | null | 546 | null | 80.01 | null | LLEO/I | null | :C,:CC,NRO Mission 9008:CM,CORONA 11:CA |
S00033 | 33 | 1960 GAM | 1960 GAM 3 | PX-D--- | Dummy subsatellite? | null | 1960 Apr 13 | S00031 | 1960 Apr 13 1230? | Earth | 1960 Jul 17 | R | null | APL | US | APL | Dummy | null | 2 | ? | 2 | ? | 2 | ? | 0.1 | ? | 0.2 | ? | 0.2 | ? | Disk? | 1960 May 24 | 285 | null | 663 | null | 51.29 | null | LLEO/I | null | null |
S00034 | 34 | 1960 EPS | 1960 EPS 1 | C M | Priborniy otsek | PO | 1960 May 15 | S00036 | 1960 May 18 2352 | Earth | 1962 Sep 5 0945? | R | Wisconsin | OKB1 | SU | OKB1 | Vostok PO | null | 2,600 | null | 2,600 | null | 2,600 | null | 2.5 | null | 2.7 | null | 2.5 | null | DCone | 1960 Jun 17 | 291 | null | 664 | null | 64.89 | null | LLEO/I | null | null |
S00035 | 35 | 1960 EPS | 1960 EPS 2 | R3 | Vostok 8K72 No. 11 Stage 3 | 8K72E No. L1-11 | 1960 May 15 | R03713 | 1960 May 15 0011 | Earth | 1960 Jul 17 1945? | R | null | RVSN | SU | OKB1 | Blok-E | null | 1,440 | null | 1,440 | null | 1,440 | null | 3.8 | null | 2.6 | null | 3.8 | null | Cyl | 1960 Jun 24 | 288 | null | 288 | null | 64.89 | null | LLEO/I | null | null |
S00036 | 36 | 1960 EPS | 1960 EPS 3 | PP-H | Korabl'-Sputnik | Vostok-1P | 1960 May 15 | S00035 | 1960 May 15 0011 | Earth | 1965 Oct 15 1245? | R | null | OKB1 | SU | OKB1 | Vostok | null | 2,100 | null | 2,100 | null | 4,500 | ? | 2.2 | null | 2.2 | null | 2.2 | null | Sphere | 1960 Jun 20 | 277 | null | 674 | null | 64.89 | null | LLEO/I | null | 1KP No. 1:RA2 |
S00037 | 37 | 1960 EPS | 1960 EPS 4 | C V | Korabl'-Sputnik part | Vostok-1P part | 1960 May 15 | S00036 | 1960 May 18 2352 | Earth | 1961 Jun 30 | R | null | OKB1 | SU | null | null | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | null | 1960 Jul 2 | 282 | null | 667 | null | 64.89 | null | LLEO/I | null | null |
S00038 | 38 | 1960 EPS | 1960 EPS 5 | C V | Korabl'-Sputnik part | Vostok-1P part | 1960 May 15 | S00036 | 1960 May 18 2352 | Earth | 1960 Oct 1 | R | null | OKB1 | SU | null | null | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | null | 1960 Jun 21 | 287 | null | 584 | null | 64.89 | null | LLEO/I | null | null |
S00039 | 39 | 1960 EPS | 1960 EPS 6 | C V | Korabl'-Sputnik part | Vostok-1P part | 1960 May 15 | S00036 | 1960 May 18 2352 | Earth | 1960 Sep 24 | R | null | OKB1 | SU | null | null | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | null | 1960 Jul 2 | 282 | null | 579 | null | 64.89 | null | LLEO/I | null | null |
S00040 | 40 | 1960 EPS | 1960 EPS 7 | C V | Korabl'-Sputnik part | Vostok-1P part | 1960 May 15 | S00036 | 1960 May 18 2352 | Earth | 1960 Sep 24 | R | null | OKB1 | SU | null | null | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | null | 1960 Jul 2 | 282 | null | 537 | null | 64.89 | null | LLEO/I | null | null |
S00041 | 41 | 1960 EPS | 1960 EPS 8 | C V | Korabl'-Sputnik part | Vostok-1P part | 1960 May 15 | S00036 | 1960 May 18 2352 | Earth | 1960 Oct 1 | R | null | OKB1 | SU | null | null | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | null | 1960 Jun 21 | 271 | null | 691 | null | 64.89 | null | LLEO/I | null | null |
S00042 | 42 | 1960 EPS | 1960 EPS 9 | C V | Korabl'-Sputnik part | Vostok-1P part | 1960 May 15 | S00036 | 1960 May 18 2352 | Earth | 1960 Oct 1 | R | null | OKB1 | SU | null | null | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | null | 1960 Jul 2 | 282 | null | 583 | null | 64.89 | null | LLEO/I | null | null |
S00043 | 43 | 1960 ZET | 1960 ZET 1 | P A | Midas 2 | Midas ETS-I F2 | 1960 May 24 | A00050 | 1960 May 24 1748 | Earth | 1974 Feb 7 2000? | AR | null | AFBMD | US | LMSD | Midas | null | 1,410 | null | 1,410 | null | 2,000 | null | 2.7 | null | 1.5 | null | 3 | null | Irr | 1960 Jun 26 | 482 | null | 514 | null | 33 | null | LLEO/I | null | FTV 1007 |
S00044 | 44 | 1960 ZET | 1960 ZET 2 | C F | Midas 2 Fairing | Midas 2 Fairing | 1960 May 24 | A00050 | 1960 May 24 1748 | Earth | 1960 Dec 5 0700? | R | null | AFBMD | US | LMSD | Agena Fairing | null | 50 | ? | 50 | ? | 50 | ? | 3 | null | 1.5 | null | 3 | null | Cone | 1960 Sep 16 | 454 | null | 454 | null | 33 | null | LLEO/I | null | null |
S00045 | 45 | 1960 ETA | 1960 ETA 1 | P | Transit II-A | Transit 2A | 1960 Jun 22 | S00047 | 1960 Jun 22 0619 | Earth | null | O | null | BUWEPS | US | APL | Transit 1 | null | 100 | null | 100 | null | 100 | null | 0.9 | null | 0.9 | null | 0.9 | null | Sphere | 1960 Aug 10 | 626 | null | 1,046 | null | 66.77 | null | LEO/I | null | null |
S00046 | 46 | 1960 ETA | 1960 ETA 2 | P | GREB | GRAB SV2 | 1960 Jun 22 | S00045 | 1960 Jun 22 0620 | Earth | 1960 Oct 5 | N | null | NRL | US | NRL | NRL 20" | null | 19 | null | 19 | null | 19 | null | 0.3 | null | 0.3 | null | 0.3 | null | Sphere | 1960 Aug 17 | 614 | null | 1,058 | null | 66.77 | null | LEO/I | null | Dyno 1,SR 1 |
S00047 | 47 | 1960 ETA | 1960 ETA 3 | R2 | Ablestar 003 | AJ10-104 | 1960 Jun 22 | R03794 | 1960 Jun 22 0619 | Earth | null | O | null | AFBMD | US | AJ | Ablestar | null | 670 | ? | 600 | null | 600 | ? | 4.8 | null | 1.4 | null | 4.8 | null | Cyl | 1960 Aug 18 | 616 | null | 1,028 | null | 66.77 | null | LEO/I | null | null |
S00048 | 48 | 1960 THE | 1960 THE | P A | Discoverer 13 | CORONA Diagnostic 2 | 1960 Aug 10 | A00051 | 1960 Aug 10 2045 | Earth | 1960 Nov 14 2000? | AR | null | AFBMD/CIA | US | LMSD | CORONA | null | 120 | null | 120 | null | 780 | null | 1.3 | null | 1.5 | null | 1.5 | null | Frust | 1960 Sep 9 | 245 | null | 614 | null | 82.85 | null | LLEO/I | null | :C,:CC,FTV 1057:UF,CORONA 13:CA |
S00049 | 49 | 1960 IOT | 1960 IOT 1 | P | Echo 1 | NASA A-11 | 1960 Aug 12 | S00051 | 1960 Aug 12 1002? | Earth | 1968 May 24 0045? | R | null | LARCN | US | SCHJ | Echo 100' | null | 75 | null | 60 | null | 75 | null | 0.4 | null | 0.7 | null | 30 | null | Sphere | 1960 Aug 12 | 1,517 | null | 1,684 | null | 47.24 | null | LEO/I | null | null |
S00050 | 50 | 1960 IOT | 1960 IOT 2 | R3 | Delta 2 Stage 3 | Altair X-248-A5 S/N 3012 | 1960 Aug 12 | R03997 | 1960 Aug 12 0959? | Earth | null | O | null | GSFC | US | ABL | Altair | null | 24 | null | 24 | null | 24 | null | 1.5 | null | 0.5 | null | 1.5 | null | Cyl | 1960 Oct 9 | 1,528 | null | 1,659 | null | 47.28 | null | LEO/I | null | null |
S00051 | 51 | 1960 IOT | 1960 IOT 3 | C V | A-11 Canister half | A-11 | 1960 Aug 12 | S00050 | 1960 Aug 12 1001? | Earth | null | O | null | LARCN | US | KAIFW | Echo Canister | null | 5 | null | 5 | null | 5 | null | 0.4 | null | 0.7 | null | 0.7 | null | Dome | 1960 Sep 18 | 1,514 | null | 1,689 | null | 47.2 | null | LEO/I | null | null |
S00052 | 52 | 1960 IOT | 1960 IOT 4 | D J | Mylar piece? | null | 1960 Aug 12 | S00051 | 1960 Aug 12 1002? | Earth | null | OX | LOST | LARCN | US | null | null | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | null | 1976 Feb 28 | 1,490 | null | 1,714 | null | 47.15 | null | LEO/I | null | null |
S00053 | 53 | 1960 IOT | 1960 IOT 5 | C V | A-11 Canister half | A-11 | 1960 Aug 12 | S00050 | 1960 Aug 12 1001? | Earth | null | O | null | LARCN | US | KAIFW | Echo Canister | null | 5 | null | 5 | null | 5 | null | 0.4 | null | 0.7 | null | 0.7 | null | Dome | 1960 Sep 18 | 1,512 | null | 1,705 | null | 47.2 | null | LEO/I | null | null |
S00054 | 54 | 1960 KAP | 1960 KAP | P A | Discoverer 14 | CORONA C-9 | 1960 Aug 18 | A00054 | 1960 Aug 18 2003 | Earth | 1960 Sep 16 0030? | AR | null | AFBMD/CIA | US | LMSD | CORONA | null | 120 | null | 120 | null | 810 | null | 1.3 | null | 1.5 | null | 1.5 | null | Frust | 1960 Aug 28 | 178 | null | 689 | null | 79.65 | null | LLEO/I | null | :C,:CC,NRO Mission 9009:CM,CORONA 14:CA |
S00055 | 55 | 1960 LAM | 1960 LAM 1 | PP-H | Korabl'-Sputnik-2 | Vostok-1 No. 2 | 1960 Aug 19 | S00056 | 1960 Aug 19 0855 | Earth | 1960 Aug 20 0802 | L | KRZ? | OKB1 | SU | OKB1 | Vostok | null | 2,100 | null | 2,100 | null | 4,580 | null | 6.5 | ? | 2.4 | ? | 6.5 | ? | Sphere + DCone | 1960 Aug 19 | 307 | null | 307 | null | 64.9 | null | LLEO/I | null | 1K No. 2:RA2 |
S00056 | 56 | 1960 LAM | 1960 LAM 2 | R3 | Vostok 8K72 No. 12 Stage 3 | 8K72E No. L1-12 | 1960 Aug 19 | R04017 | 1960 Aug 19 0855 | Earth | 1960 Sep 23 1345? | R | null | RVSN | SU | GAZ1 | Blok-E | null | 1,440 | null | 1,440 | null | 1,440 | null | 3.8 | null | 2.6 | null | 3.8 | null | Cyl | 1960 Aug 26 | 299 | null | 299 | null | 64.9 | null | LLEO/I | null | null |
S00057 | 57 | 1960 MU | 1960 MU | P A | Discoverer 15 | CORONA C-10 | 1960 Sep 13 | A00059 | 1960 Sep 13 2220 | Earth | 1960 Oct 18 | AR | null | AFBMD/CIA | US | LMSD | CORONA | null | 132 | null | 132 | null | 810 | null | 1.3 | null | 1.5 | null | 1.3 | null | Frust | 1960 Sep 23 | 200 | null | 659 | null | 80.9 | null | LLEO/I | null | :C,:CC,NRO Mission 9010:CM,CORONA 15:CA |
S00058 | 58 | 1960 NU | 1960 NU 1 | P | Courier 1B | Courier 1B | 1960 Oct 4 | S00059 | 1960 Oct 4 2038 | Earth | null | O | null | SCEL | US | SCEL/PHLP | Courier | null | 225 | null | 225 | null | 225 | null | 1.3 | null | 1.3 | null | 1.3 | null | Sphere | 1960 Nov 7 | 943 | null | 1,236 | null | 28.3 | null | LEO/I | null | null |
S00059 | 59 | 1960 NU | 1960 NU 2 | R2 | Ablestar 005 | AJ10-104 | 1960 Oct 4 | R04161 | 1960 Oct 4 2038 | Earth | null | O | null | AFBMD | US | AJ | Ablestar | null | 600 | null | 600 | null | 600 | null | 4.8 | null | 1.4 | null | 4.8 | null | Cyl | 1960 Nov 22 | 950 | null | 1,184 | null | 28.3 | null | LEO/I | null | null |
S00060 | 60 | 1960 XI | 1960 XI 1 | P | Explorer 8 | NASA S-30 | 1960 Nov 3 | S00062 | 1960 Nov 3 0533 | Earth | 2012 Mar 28 | R | null | GSFC | US | MSFC | S-1 | null | 41 | null | 41 | null | 41 | null | 0.9 | null | 0.9 | null | 6.1 | null | DCone + Ant | 1960 Dec 5 | 416 | null | 2,286 | null | 49.98 | null | LEO/I | null | null |
S00061 | 61 | 1960 OMI | 1960 OMI | P A | Discoverer 17 | CORONA C'-2 | 1960 Nov 12 | A00067 | 1960 Nov 12 2050 | Earth | 1960 Dec 29 | AR | null | AFBMD/CIA | US | LMSD | CORONA | null | 127 | null | 127 | null | 1,037 | null | 1.3 | null | 1.5 | null | 1.5 | null | Frust | 1960 Nov 20 | 182 | null | 923 | null | 81.86 | null | LLEO/I | null | :C,:CC,NRO Mission 9012:CM,CORONA 17:CA |
S00062 | 62 | 1960 XI | 1960 XI 2 | R4 | Cluster 17 Assembly 4 | RTV Motor | 1960 Nov 3 | R04241 | 1960 Nov 3 0531 | Earth | 1985 Oct 27 | R | null | MSFC | US | JPL | RTV Motor | null | 6 | null | 6 | null | 6 | null | 1.7 | null | 0.1 | null | 1.7 | null | Cyl | 1960 Dec 13 | 416 | null | 2,281 | null | 49.98 | null | LEO/I | null | null |
S00063 | 63 | 1960 PI | 1960 PI 1 | P | Tiros 2 | NASA A-2 | 1960 Nov 23 | S00064 | 1960 Nov 23 1126 | Earth | 2014 May 18 0500? | R | null | GSFC | US | RCA | Tiros | null | 122 | null | 122 | null | 122 | null | 0.5 | null | 1.1 | null | 1.1 | null | Cyl | 1960 Dec 23 | 608 | null | 743 | null | 48.57 | null | LEO/I | null | :N,:NA,Tiros B:NB |
S00064 | 64 | 1960 PI | 1960 PI 2 | R3 | Delta 3 Stage 3 | Altair X-248-A5 S/N 106 | 1960 Nov 23 | R04313 | 1960 Nov 23 1126 | Earth | 1981 Sep 23 | R | null | GSFC | US | ABL | Altair | null | 24 | null | 24 | null | 24 | null | 1.5 | null | 0.5 | null | 1.5 | null | Cyl | 1961 Jan 4 | 608 | null | 737 | null | 48.57 | null | LEO/I | null | null |
S00065 | 65 | 1960 RHO | 1960 RHO 1 | PP-H | Korabl'-Sputnik-3 | Vostok-1 No. 3 | 1960 Dec 1 | S00066 | 1960 Dec 1 0741 | Earth | 1960 Dec 2 0912 | D | null | OKB1 | SU | OKB1 | Vostok | null | 2,100 | null | 2,100 | null | 4,580 | null | 6.5 | ? | 2.4 | ? | 6.5 | ? | Sphere + DCone | 1960 Dec 1 | 171 | null | 237 | null | 65 | null | LLEO/I | null | 1K No. 3:RA2 |
S00066 | 66 | 1960 RHO | 1960 RHO 2 | R3 | Vostok 8K72 No. 13 Stage 3 | 8K72E No. L1-13 | 1960 Dec 1 | R04354 | 1960 Dec 1 0741 | Earth | 1960 Dec 2 | R | null | RVSN | SU | GAZ1 | Blok-E | null | 1,440 | null | 1,440 | null | 1,440 | null | 3.8 | null | 2.6 | null | 3.8 | null | Cyl | 1960 Dec 1 | 171 | null | 236 | null | 65 | null | LLEO/I | null | null |
S00067 | 67 | 1960 SIG | 1960 SIG | P A | Discoverer 18 | CORONA C'-3 | 1960 Dec 7 | A00072 | 1960 Dec 7 2029 | Earth | 1961 Apr 2 | AR | null | AFBMD/CIA | US | LMSD | CORONA | null | 130 | null | 130 | null | 1,040 | null | 1.3 | null | 1.5 | null | 1.5 | null | Frust | 1961 Jan 11 | 272 | null | 536 | null | 81.48 | null | LLEO/I | null | :C,:CC,NRO Mission 9013:CM,CORONA 18:CA |
S00068 | 68 | 1960 TAU | 1960 TAU | P A | Discoverer 19 | CORONA RM-1 | 1960 Dec 20 | A00076 | 1960 Dec 20 2040 | Earth | 1961 Jan 23 | AR | null | AFBMD/ARPA | US | LMSD | CORONA | null | 216 | null | 216 | null | 936 | null | 2 | null | 1.5 | null | 2 | null | Cone | 1960 Dec 27 | 206 | null | 578 | null | 83.4 | null | LLEO/I | null | :C,:CC,DRM-1,RM-1 (Midas),CORONA 19:CA |
S00069 | 69 | 1960 XI | 1960 XI 3 | C Y | Explorer VIII despin weight | null | 1960 Nov 3 | S00060 | 1960 Nov 3 0531? | Earth | 1970 Feb 16 | R | null | GSFC | US | null | null | null | 0 | null | 0 | null | 1 | null | 0 | null | 0 | null | 5.2 | null | Cable + Mass | 1961 Jan 4 | 395 | null | 2,269 | null | 49.36 | null | LEO/I | null | null |
S00070 | 70 | 1961 ALP | 1961 ALP 1 | P | Samos 2 F-1 | SAMOS F-1 No. 2 | 1961 Jan 31 | S00079 | 1961 Feb 2 0515? | Earth | 1973 Oct 21 | R | null | AFBMD | US | LMSD | Samos | null | 166 | ? | 166 | ? | 166 | ? | 2 | ? | 1.5 | null | 2 | ? | Cone | 1961 Mar 2 | 474 | null | 553 | null | 97.4 | null | LLEO/S | null | null |
S00071 | 71 | 1961 BET | 1961 BET 1 | P A | Tyazholiy Sputnik | 1VA No. 1 | 1961 Feb 4 | A00078 | 1961 Feb 4 0219 | Earth | 1961 Feb 26 | AR | null | OKB1 | SU | OKB1 | 1VA | null | 620 | null | 620 | null | 5,620 | ? | 2 | null | 1 | null | 3 | ? | Cyl + Dome + Ant | 1961 Feb 16 | 179 | null | 296 | null | 64.9 | null | LLEO/I | null | null |
S00072 | 72 | 1961 BET | 1961 BET 2 | R3 | Molniya 8K78 L1-7V Blok-I | 8K78I | 1961 Feb 4 | R04491 | 1961 Feb 4 0127 | Earth | 1961 Feb 13 | R | null | RVSN | SU | PROG | Blok-I | null | 2,000 | ? | 2,000 | ? | 2,900 | ? | 7.1 | null | 2.7 | null | 7.1 | null | Cyl | 1961 Feb 9 | 209 | null | 257 | null | 64.9 | null | LLEO/I | null | null |
S00073 | 73 | 1961 BET | 1961 BET 3 | C M | BOZ | BOZ | 1961 Feb 4 | A00078 | 1961 Feb 4 0218 | Earth | 1961 Mar 17 | R | null | RVSN | SU | OKB1 | BOZ | null | 600 | ? | 300 | ? | 600 | ? | 0.9 | null | 2.5 | null | 2.5 | null | Irr | 1961 Feb 16 | 227 | null | 312 | null | 64.89 | null | LLEO/I | null | null |
S00074 | 74 | 1960 PI | 1960 PI 3 | C Y | Tiros 2 despin weight | Despin weight | 1960 Nov 23 | S00063 | 1960 Nov 23 1126 | Earth | 1989 May 10 | R | null | GSFC | US | RCA | null | null | 1 | ? | 1 | ? | 1 | ? | 3.5 | null | 0 | null | 3.5 | null | Cable + Box | 1961 Apr 29 | 611 | null | 734 | null | 48.52 | null | LEO/I | null | null |
S00075 | 75 | 1960 PI | 1960 PI 4 | C Y | Tiros 2 despin weight | Despin weight | 1960 Nov 23 | S00063 | 1960 Nov 23 1126 | Earth | 1990 Jan 25 | R | null | GSFC | US | RCA | null | null | 1 | ? | 1 | ? | 1 | ? | 3.5 | null | 0 | null | 3.5 | null | Cable + Box | 1961 Mar 26 | 615 | null | 743 | null | 48.57 | null | LEO/I | null | null |
S00076 | 76 | 1961 GAM | 1961 GAM 2 | R3 | Molniya 8K78 L1-6V Blok-I | 8K78I | 1961 Feb 12 | R04503 | 1961 Feb 12 0043 | Earth | 1961 Feb 18 | R | null | RVSN | SU | PROG | Blok-I | null | 2,000 | ? | 2,000 | ? | 2,900 | ? | 7.1 | null | 2.7 | null | 7.1 | null | Cyl | 1961 Feb 15 | 210 | null | 237 | null | 65.01 | null | LLEO/I | null | null |
S00077 | 77 | 1961 GAM | 1961 GAM 3 | C M | BOZ | BOZ | 1961 Feb 12 | A00079 | 1961 Feb 12 0134 | Earth | 1961 Feb 25 | R | null | RVSN | SU | OKB1 | BOZ | null | 600 | ? | 300 | ? | 600 | ? | 0.9 | null | 2.5 | null | 2.5 | null | Irr | 1961 Feb 16 | 197 | null | 301 | null | 65.01 | null | LLEO/I | null | null |
S00078 | 78 | 1961 GAM | 1961 GAM 4 | D O | deb Tyazhyoliy Sputnik | null | 1961 Feb 12 | A00079 | 1961 Feb 12 0134? | Earth | 1961 Feb 18 | R | null | OKB1 | SU | null | null | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | null | 1961 Feb 12 | 197 | null | 304 | null | 65.01 | null | LLEO/I | null | null |
S00079 | 79 | 1961 ALP | 1961 ALP 2 | P A | Samos 2 | SAMOS E-1 No. 2 | 1961 Jan 31 | A00077 | 1961 Jan 31 2031 | Earth | 1970 Oct 9 0515? | AR | null | AFBMD | US | LMSD | Agena A | null | 1,194 | ? | 1,194 | ? | 1,694 | ? | 4 | null | 1.5 | null | 4 | null | Cyl + 2 Pan | 1961 Mar 2 | 474 | null | 553 | null | 97.4 | null | LLEO/S | null | null |
S00080 | 80 | 1961 GAM | 1961 GAM 1 | P D | AMS Venera | 1VA No. 2 | 1961 Feb 12 | A00079 | 1961 Feb 12 0138 | Earth | 1961 Feb 14 | DSO | D00016 | OKB1 | SU | OKB1 | 1VA | null | 620 | null | 620 | null | 620 | null | 2 | null | 1 | null | 3 | ? | Cyl + Dome + Ant | 1961 Feb 12 | 229 | null | null | null | 65 | null | EEO | null | null |
S00081 | 81 | 1961 DEL | 1961 DEL 1 | P | Explorer 9 | NASA S-56A | 1961 Feb 16 | A00080 | 1961 Feb 16 1320 | Earth | 1964 Apr 9 | R | null | LARCN | US | SCHJ | 12' Sphere | null | 6 | null | 6 | null | 6 | null | 3.6 | null | 3.6 | null | 3.6 | null | Sphere | 1961 Mar 19 | 635 | null | 2,581 | null | 38.86 | null | LEO/I | null | null |
S00082 | 82 | 1961 DEL | 1961 DEL 2 | R4 | Scout ST-4 Stage 4 | Altair X-248-A5S SV-118 | 1961 Feb 16 | R04521 | 1961 Feb 16 1316 | Earth | null | O | null | LARCN | US | ABL | Altair | null | 24 | null | 24 | null | 53 | null | 1.5 | null | 0.5 | null | 1.5 | null | Cyl | 1989 Mar 31 | 633 | null | 2,544 | null | 38.9 | null | LEO/I | null | null |
S00083 | 83 | 1961 EPS | 1961 EPS 1 | P A | Discoverer 20 | ARGON 1 | 1961 Feb 17 | A00081 | 1961 Feb 17 2032 | Earth | 1962 Jul 28 | AR | null | AFBMD/ACE | US | LMSD | CORONA ARGON | null | 108 | null | 108 | null | 848 | null | 1.3 | null | 1.5 | null | 1.5 | null | Frust | 1961 Mar 20 | 283 | null | 770 | null | 80.91 | null | LLEO/I | null | :C,:CC,NRO Mission 9014A:CM,CORONA 20:CA |
S00084 | 84 | 1961 ZET | 1961 ZET | P A | Discoverer 21 | CORONA RM-2 | 1961 Feb 18 | A00083 | 1961 Feb 18 2306 | Earth | 1962 Apr 20 | AR | null | AFBMD/ARPA | US | LMSD | CORONA | null | 146 | null | 146 | null | 936 | null | 2 | null | 1.5 | null | 2 | null | Cone | 1961 Mar 20 | 243 | null | 1,026 | null | 80.74 | null | LEO/I | null | :C,:CC,DRM-2,RM-2 (Midas),CORONA 21:CA |
S00085 | 85 | 1961 DEL | 1961 DEL 3 | C V | S-56A Canister part? | null | 1961 Feb 16 | S00082 | 1961 Feb 16 1316 | Earth | 2025 Jun 3 | R | null | LARCN | US | null | null | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | null | 1969 Jul 21 | 639 | null | 2,458 | null | 38.87 | null | LEO/I | null | null |
S00086 | 86 | 1961 DEL | 1961 DEL 4 | C V | S-56A Canister part? | null | 1961 Feb 16 | S00082 | 1961 Feb 16 1316 | Earth | 1962? | R | null | LARCN | US | null | null | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | null | 1961 Mar 1 | 630 | ? | 2,580 | ? | 38.86 | null | LEO/I | null | null |
S00087 | 87 | 1961 ETA | 1961 ETA | P A | Transit III-B | Transit 3B | 1961 Feb 22 | A00084 | 1961 Feb 22 0352? | Earth | 1961 Mar 30 1300? | AR | null | BUWEPS | US | APL | Transit 1 | null | 170 | null | 170 | null | 796 | null | 0.9 | null | 0.9 | null | 0.9 | null | Sphere | 1961 Feb 22 | 167 | null | 1,002 | null | 28.38 | null | LLEO/I | null | null |
S00088 | 88 | 1961 EPS | 1961 EPS 2 | C M | Star 12 | Star 12 | 1961 Feb 17 | S00090 | 1961 Feb 21 2030? | Earth | 1961 Mar 30 | R | null | AFBMD/CIA | US | THKE | Star 12 | null | 33 | null | 10 | null | 33 | null | 0.3 | null | 0.3 | null | 0.3 | null | Cyl + Cone | 1961 Feb 25 | 283 | null | 734 | null | 80.91 | null | LLEO/I | null | null |
S00089 | 89 | 1961 EPS | 1961 EPS 3 | C F | SRV heat shield | SRV heat shield | 1961 Feb 17 | S00090 | 1961 Feb 21 2030? | Earth | 1961 Apr 20 | R | null | AFBMD/CIA | US | GERSD | SRV part | null | 30 | ? | 30 | ? | 30 | ? | 0.8 | null | 0.7 | null | 0.8 | null | Dome | 1961 Mar 26 | 289 | null | 517 | null | 80.91 | null | LLEO/I | null | null |
S00090 | 90 | 1961 EPS | 1961 EPS 4 | PX-R--- | SRV 520 | SRV | 1961 Feb 17 | S00083 | 1961 Feb 21 2030? | Earth | 1961 Oct 31 | R | null | AFBMD/CIA | US | GERSD | SRV Mk V | Star 12 | 127 | ? | 127 | ? | 127 | ? | 0.8 | null | 0.7 | null | 0.8 | null | Dome | 1961 Mar 23 | 395 | null | 764 | null | 80.91 | null | LLEO/I | null | null |
S00091 | 91 | 1961 THE | 1961 THE 1 | PP-H | Korabl'-Sputnik-4 | Vostok-3 No. 1 | 1961 Mar 9 | S00092 | 1961 Mar 9 0640 | Earth | 1961 Mar 9 0809:54 | L | KRZ? | OKB1 | SU | OKB1 | Vostok | null | 2,100 | null | 2,100 | null | 4,700 | null | 6.5 | ? | 2.4 | ? | 6.5 | ? | Sphere + DCone | 1961 Mar 9 | 173 | null | 239 | null | 64.93 | null | LLEO/I | null | 3K No. 1:RA2 |
S00092 | 92 | 1961 THE | 1961 THE 2 | R3 | Vostok 8K72 No. 14 Stage 3 | 8K72KE No. E103-14 | 1961 Mar 9 | R04607 | 1961 Mar 9 0640 | Earth | 1961 Mar 10 | R | null | RVSN | SU | PROG | Blok-E | null | 1,440 | null | 1,440 | null | 1,440 | null | 3.8 | null | 2.6 | null | 3.8 | null | Cyl | 1961 Mar 9 | 185 | null | 185 | null | 64.93 | null | LLEO/I | null | null |
S00093 | 93 | 1961 THE | 1961 THE 3 | C X | deb Korabl'-Sputnik-4 | null | 1961 Mar 9 | S00091 | 1961 Mar 9 0746? | Earth | 1961 Mar 10 | R | null | OKB1 | SU | null | null | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | null | 1961 Mar 9 | 172 | null | 172 | null | 64.93 | null | LLEO/I | null | null |
S00094 | 94 | 1961 THE | 1961 THE 4 | C X | deb Korabl'-Sputnik-4 | null | 1961 Mar 9 | S00091 | 1961 Mar 9 0746? | Earth | 1961 Mar 10 | R | null | OKB1 | SU | null | null | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | null | 1961 Mar 9 | 172 | ? | 200 | ? | 64.93 | null | LLEO/I | null | null |
S00095 | 95 | 1961 IOT | 1961 IOT 1 | PP | Korabl'-Sputnik-5 | Vostok-3 No. 2 | 1961 Mar 25 | S00096 | 1961 Mar 25 0605:31 | Earth | 1961 Mar 25 0740:48 | L | KRZ? | OKB1 | SU | OKB1 | Vostok | null | 2,100 | null | 2,100 | null | 4,700 | null | 6.5 | ? | 2.4 | ? | 6.5 | ? | Sphere + DCone | 1961 Mar 25 | 163 | null | 229 | null | 64.9 | null | LLEO/I | null | 3K No. 2:RA2 |
S00096 | 96 | 1961 IOT | 1961 IOT 2 | R3 | Vostok 8K72 No. 15 Stage 3 | 8K72KE No. E103-15 | 1961 Mar 25 | R04632 | 1961 Mar 25 0605:31 | Earth | 1961 Mar 26 | R | null | RVSN | SU | PROG | Blok-E | null | 1,440 | null | 1,440 | null | 1,440 | null | 3.8 | null | 2.6 | null | 3.8 | null | Cyl | 1961 Mar 25 | 167 | null | 204 | null | 65 | null | LLEO/I | null | null |
S00097 | 97 | 1961 IOT | 1961 IOT 3 | C X | deb Korabl'-Sputnik-5 | null | 1961 Mar 25 | S00095 | 1961 Mar 25 0711? | Earth | 1961 Mar 26 | R | null | OKB1 | SU | null | null | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | null | 1961 Mar 25 | 167 | null | 236 | null | 65 | null | LLEO/I | null | null |
S00098 | 98 | 1961 KAP | 1961 KAP | P D | Explorer 10 | NASA P-14 | 1961 Mar 25 | A00090 | 1961 Mar 25 1525 | Earth | 1961 Mar 26 0724 | DSO | D00017 | GSFC | US | GSFC | P-14 | null | 35 | null | 35 | null | 35 | null | 1.3 | null | 0.5 | null | 2.2 | null | Cyl + Ant + 2 Ant | 1961 Mar 25 | 221 | null | 181,000 | null | 33 | null | DSO | null | null |
S00099 | 99 | 1960 GAM | 1960 GAM 4 | C Y | Transit 1B despin weight | Despin weight | 1960 Apr 13 | S00031 | 1960 Apr 13 1240? | Earth | 1979 Jul 17 | R | null | BUWEPS | US | APL | null | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | 0 | null | null | 1961 Mar 13 | 467 | null | 756 | null | 51.22 | null | LEO/I | null | null |
S00100 | 100 | 1961 LAM | 1961 LAM 1 | P A | Discoverer 23 | ARGON 2 | 1961 Apr 8 | A00091 | 1961 Apr 8 1928 | Earth | 1962 Apr 16 | AR | null | AFSSD/ACE | US | LMSD | CORONA ARGON | null | 121 | null | 121 | null | 861 | null | 1.3 | null | 1.5 | null | 1.5 | null | Frust | 1961 May 10 | 294 | null | 624 | null | 82.31 | null | LLEO/I | null | :C,:CC,NRO Mission 9016A:CM,CORONA 23:CA |
GCAT Satellite Catalog
Part of the Orbital Mechanics Datasets collection on Hugging Face.
Comprehensive catalog of 68,538 space objects from GCAT (General Catalog of Artificial Space Objects), maintained by Jonathan McDowell at the Harvard-Smithsonian Center for Astrophysics. Covers every cataloged spacecraft, rocket body, and debris piece from 1957 to present, with orbital parameters, physical dimensions, mass, ownership, and operational status.
Dataset description
The GCAT Satellite Catalog (satcat) is the most comprehensive open reference for objects that have been cataloged in Earth orbit and beyond. Unlike the US Space Force catalog (which tracks radar-observable objects) or the UCS Satellite Database (which covers only active satellites), GCAT aims to catalog every artificial space object ever assigned an identifier — including rocket bodies, mission-related debris, and objects that reentered decades ago.
Each entry includes the JCAT identifier (McDowell's own comprehensive numbering), the NORAD/Space Force catalog number, COSPAR international designator, object type classification, ownership and manufacturer information, physical properties (mass, dimensions, shape), and orbital elements at a reference epoch. The status field distinguishes between objects still in orbit ("O"), those that have reentered ("R"), and other dispositions. The operational orbit field classifies the orbit type (LEO, MEO, GEO, HEO, etc.) with inclination qualifiers.
This dataset is valuable for studying the growth of the space object population over time, analyzing debris generation events, comparing national space programs by object count and mass on orbit, and building training data for orbital classification models. It complements the GCAT launch log (which records the launches that placed these objects) and the Space-Track SATCAT (which provides the official US military catalog perspective on the same objects).
Schema
| Column | Type | Description |
|---|---|---|
jcat_id |
string | GCAT unique identifier (e.g. "S00001") |
satcat_number |
float | NORAD/Space Force catalog number |
launch_tag |
string | GCAT launch identifier |
piece |
string | COSPAR international designator |
type |
string | Object type code (P=payload, R=rocket body, D=debris, etc.) |
name |
string | Object name |
pl_name |
string | Payload name |
launch_date |
string | Launch date |
parent |
string | Parent object JCAT ID |
separation_date |
string | Separation date/time from parent |
primary |
string | Primary body (Earth, Moon, Sun, etc.) |
decay_date |
string | Reentry/decay date (if applicable) |
status |
string | Status: O=in orbit, R=reentered, AR=reentered after achieving orbit, etc. |
dest |
string | Destination code |
owner |
string | Owner/operator code |
state_code |
string | Country/state code |
manufacturer |
string | Manufacturer code |
bus |
string | Spacecraft bus/platform |
motor |
string | Propulsion motor |
mass_kg |
float | Object mass in kg |
mass_flag |
string | Mass qualifier flag |
dry_mass_kg |
float | Dry mass in kg |
dry_flag |
string | Dry mass qualifier flag |
total_mass_kg |
float | Total mass in kg |
total_flag |
string | Total mass qualifier flag |
length_m |
float | Length in meters |
length_flag |
string | Length qualifier flag |
diameter_m |
float | Diameter in meters |
diameter_flag |
string | Diameter qualifier flag |
span_m |
float | Span (e.g. solar panel wingspan) in meters |
span_flag |
string | Span qualifier flag |
shape |
string | Shape description |
orbit_date |
string | Orbital elements epoch date |
perigee_km |
float | Perigee altitude in km |
perigee_flag |
string | Perigee qualifier flag |
apogee_km |
float | Apogee altitude in km |
apogee_flag |
string | Apogee qualifier flag |
inclination_deg |
float | Orbital inclination in degrees |
inclination_flag |
string | Inclination qualifier flag |
op_orbit |
string | Operational orbit classification (LEO, MEO, GEO, HEO, etc.) |
orbit_qual |
string | Orbit quality indicator |
alt_names |
string | Alternative names/designations |
Quick stats
- 68,538 cataloged space objects
- 31,403 currently in orbit (status "O")
- 32,632 reentered (status "R")
- 123 countries/state codes
- 1963 distinct owners/operators
- 26 orbit type classifications
- 407 object type codes
Usage
from datasets import load_dataset
ds = load_dataset("juliensimon/gcat-satellite-catalog", split="train")
df = ds.to_pandas()
# Currently active satellites
active = df[df["status"] == "O"]
print(f"{len(active):,} objects currently in orbit")
# Objects by country
print(df["state_code"].value_counts().head(10))
# Heaviest objects in orbit
in_orbit = df[df["status"] == "O"].dropna(subset=["mass_kg"])
print(in_orbit.nlargest(10, "mass_kg")[["name", "owner", "mass_kg", "op_orbit"]])
# LEO vs GEO population
leo = df[df["op_orbit"].str.contains("LEO", na=False)]
geo = df[df["op_orbit"].str.contains("GEO", na=False)]
print(f"LEO: {len(leo):,}, GEO: {len(geo):,}")
# Growth of cataloged objects over time
df["launch_year"] = df["launch_date"].str[:4]
print(df["launch_year"].value_counts().sort_index().tail(10))
Data source
GCAT (General Catalog of Artificial Space Objects) by Jonathan McDowell, Harvard-Smithsonian Center for Astrophysics. GCAT is the most comprehensive public catalog of artificial space objects and is widely used in the spaceflight research community.
Update schedule
Static dataset — rebuilt manually when GCAT is updated (approximately monthly).
Related datasets
- space-launch-log — Complete global launch history from GCAT
- space-track-satcat — NORAD satellite catalog from Space-Track
- ucs-satellite-database — Union of Concerned Scientists active satellite database
Pipeline
Source code: juliensimon/space-datasets
Support
If you find this dataset useful, please give it a ❤️ on the dataset page and share feedback in the Community tab! Also consider giving a ⭐️ to the space-datasets repo.
Citation
@dataset{gcat_satellite_catalog,
author = {Simon, Julien},
title = {GCAT Satellite Catalog},
year = {2026},
publisher = {Hugging Face},
url = {https://huggingface.co/datasets/juliensimon/gcat-satellite-catalog},
note = {Based on GCAT by Jonathan McDowell, Harvard-Smithsonian Center for Astrophysics}
}
License
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