Catalogue · 645 objects
Orbit class, mission and constellation are derived · methodology
Catalogue rows come from CelesTrak SATCAT; perigee, apogee and inclination shown here are catalogue values (the detail page shows the latest element set). Facet counts are computed live over the filtered set.
Constellation
| OTHER |
| 975 / 19,253 km |
| 63.71° |
| 13 Oct 1978 |
| Commonwealth of Independent States (former USSR) |
| Russia |
| VENERA 12 DESCENT CRAFT | 12028 | 1978-086C | Payload | Decayed | OTHER | — | — | 14 Sept 1978↓ 21 Dec 1978 | Commonwealth of Independent States (former USSR) | Russia |
| VENERA 12 BUS | 11025 | 1978-086A | Payload | Unknown | OTHER | — | — | 14 Sept 1978 | Commonwealth of Independent States (former USSR) | Russia |
| VENERA 11 DESCENT CRAFT | 12027 | 1978-084C | Payload | Decayed | OTHER | — | — | 09 Sept 1978↓ 25 Dec 1978 | Commonwealth of Independent States (former USSR) | Russia |
| VENERA 11 BUS | 11020 | 1978-084A | Payload | Unknown | OTHER | — | — | 09 Sept 1978 | Commonwealth of Independent States (former USSR) | Russia |
| MOLNIYA 1-42 | 11007 | 1978-080A | Payload | Decayed | OTHER | 549 / 2,274 km | 62.33° | 22 Aug 1978↓ 11 Aug 2015 | Commonwealth of Independent States (former USSR) | Russia |
| ISEE-3 (ICE) | 11004 | 1978-079A | Payload | Active | OTHER | — | — | 12 Aug 1978 | United States | United States |
| PIONEER VENUS PROBE 4 | 12106 | 1978-078G | Payload | Decayed | OTHER | — | — | 08 Aug 1978↓ 09 Dec 1978 | United States | United States |
| PIONEER VENUS PROBE 3 | 12105 | 1978-078F | Payload | Decayed | OTHER | — | — | 08 Aug 1978↓ 09 Dec 1978 | United States | United States |
| PIONEER VENUS PROBE 2 | 12104 | 1978-078E | Payload | Decayed | OTHER | — | — | 08 Aug 1978↓ 09 Dec 1978 | United States | United States |
| PIONEER VENUS PROBE 1 | 12103 | 1978-078D | Payload | Decayed | OTHER | — | — | 08 Aug 1978↓ 09 Dec 1978 | United States | United States |
| PIONEER VENUS PROBE BUS | 11001 | 1978-078A | Payload | Decayed | OTHER | — | — | 08 Aug 1978↓ 09 Dec 1978 | United States | United States |
| OPS 7310 | 10993 | 1978-075A | Payload | Decayed | OTHER | — | — | 05 Aug 1978↓ 08 Feb 2001 | United States | United States |
| OPS 9454 | 10941 | 1978-058A | Payload | Unknown | OTHER | — | — | 10 Jun 1978 | United States | United States |
| PIONEER VENUS ORBITER | 10911 | 1978-051A | Payload | Decayed | OTHER | — | — | 20 May 1978↓ 09 Oct 1992 | United States | United States |
| COSMOS 998Kosmos (Russian military / government) | 10771 | 1978-032B | Payload | Decayed | OTHER | — | — | 30 Mar 1978↓ 30 Mar 1978 | Russian Ministry of Defence | Russia |
| COSMOS 997Kosmos (Russian military / government) | 10770 | 1978-032A | Payload | Decayed | OTHER | — | — | 30 Mar 1978↓ 30 Mar 1978 | Russian Ministry of Defence | Russia |
| OPS 7858 | 10734 | 1978-029B | Payload | Unknown | OTHER | — | — | 16 Mar 1978 | United States | United States |
| OPS 6031 | 10688 | 1978-021A | Payload | Unknown | OTHER | — | — | 25 Feb 1978 | United States | United States |
| KYOKKO (EXOS-A) | 10664 | 1978-014A | Payload | Unknown | OTHER | 637 / 3,942 km | 65.37° | 04 Feb 1978 | Japan | Japan |
| IUE | 10637 | 1978-012A | Payload | Unknown | OTHER | 29,761 / 41,932 km | 36.57° | 26 Jan 1978 | United States | United States |
| OPS 4258 | 10508 | 1977-114A | Payload | Unknown | OTHER | — | — | 11 Dec 1977 | United States | United States |
| COSMOS 961Kosmos (Russian military / government) | 10434 | 1977-104A | Payload | Decayed | OTHER | — | — | 26 Oct 1977↓ 26 Oct 1977 | Russian Ministry of Defence | Russia |
| VOYAGER 1 | 10321 | 1977-084A | Payload | Inactive | OTHER | — | — | 05 Sept 1977 | United States | United States |
| VOYAGER 2 | 10271 | 1977-076A | Payload | Inactive | OTHER | — | — | 20 Aug 1977 | United States | United States |
| OPS 9751 | 10016 | 1977-038A | Payload | Unknown | OTHER | 30,294 / 41,301 km | 7.28° | 23 May 1977 | United States | United States |
| COSMOS 910Kosmos (Russian military / government) | 10014 | 1977-037A | Payload | Decayed | OTHER | — | — | 23 May 1977↓ 23 May 1977 | Russian Ministry of Defence | Russia |
| COSMOS 909Kosmos (Russian military / government) | 10010 | 1977-036A | Payload | Unknown | OTHER | 991 / 2,104 km | 65.86° | 19 May 1977 | Russian Ministry of Defence | Russia |
| TANSEI-3 (MS-T3) | 9841 | 1977-012A | Payload | Unknown | OTHER | 794 / 3,805 km | 65.76° | 19 Feb 1977 | Japan | Japan |
| COSMOS 886Kosmos (Russian military / government) | 9634 | 1976-126A | Payload | Unknown | OTHER | 585 / 2,289 km | 65.83° | 27 Dec 1976 | Russian Ministry of Defence | Russia |
| LUNA 24 RETURN VEHICLE | 9384 | 1976-081E | Payload | Decayed | OTHER | — | — | 09 Aug 1976↓ 22 Aug 1976 | Commonwealth of Independent States (former USSR) | Russia |
| LUNA 24 | 9272 | 1976-081A | Payload | Decayed | OTHER | — | — | 09 Aug 1976↓ 18 Aug 1976 | Commonwealth of Independent States (former USSR) | Russia |
| COSMOS 839Kosmos (Russian military / government) | 9011 | 1976-067A | Payload | Unknown | OTHER | 975 / 2,099 km | 65.85° | 08 Jul 1976 | Russian Ministry of Defence | Russia |
| OPS 5366 | 9008 | 1976-065C | Payload | Unknown | OTHER | — | — | 08 Jul 1976 | United States | United States |
| OPS 3986 | 9007 | 1976-065B | Payload | Decayed | OTHER | — | — | 08 Jul 1976↓ 24 Apr 1986 | United States | United States |
| OPS 7837 | 8871 | 1976-050A | Payload | Unknown | OTHER | — | — | 02 Jun 1976 | United States | United States |
| SOLRAD 11B | 8749 | 1976-023D | Payload | Unknown | OTHER | 117,905 / 119,521 km | 27.33° | 15 Mar 1976 | United States | United States |
| SOLRAD 11A | 8748 | 1976-023C | Payload | Unknown | OTHER | 117,696 / 119,268 km | 14.70° | 15 Mar 1976 | United States | United States |
| HELIOS 2 | 8582 | 1976-003A | Payload | Unknown | OTHER | — | — | 15 Jan 1976 | Germany | Germany |
| VIKING 2 LANDER | 9408 | 1975-083C | Payload | Decayed | OTHER | — | — | 09 Sept 1975↓ 03 Sept 1976 | United States | United States |
| VIKING 2 ORBITER | 8199 | 1975-083A | Payload | Unknown | OTHER | — | — | 09 Sept 1975 | United States | United States |
| VIKING 1 LANDER | 9024 | 1975-075C | Payload | Decayed | OTHER | — | — | 20 Aug 1975↓ 20 Jul 1976 | United States | United States |
| VIKING 1 ORBITER | 8108 | 1975-075A | Payload | Unknown | OTHER | — | — | 20 Aug 1975 | United States | United States |
| OPS 4966 | 7963 | 1975-055A | Payload | Unknown | OTHER | — | — | 18 Jun 1975 | United States | United States |
| VENERA 10 DESCENT CRAFT | 8423 | 1975-054D | Payload | Decayed | OTHER | — | — | 14 Jun 1975↓ 25 Oct 1975 | Commonwealth of Independent States (former USSR) | Russia |
| VENERA 10 BUS | 7947 | 1975-054A | Payload | Unknown | OTHER | — | — | 14 Jun 1975 | Commonwealth of Independent States (former USSR) | Russia |
| VENERA 9 DESCENT CRAFT | 8411 | 1975-050D | Payload | Decayed | OTHER | — | — | 08 Jun 1975↓ 22 Oct 1975 | Commonwealth of Independent States (former USSR) | Russia |
| VENERA 9 BUS | 7915 | 1975-050A | Payload | Unknown | OTHER | — | — | 08 Jun 1975 | Commonwealth of Independent States (former USSR) | Russia |
| OPS 9436 (DSCS 2-6) | 7808 | 1975-040B | Payload | Decayed | OTHER | — | — | 20 May 1975↓ 26 May 1975 | United States | United States |