Catalogue · 214 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.
| Decayed |
| HEO |
| 802 / 126,602 km |
| 83.07° |
| 03 Jun 1974↓ 30 Apr 1978 |
| United States |
| United States |
| MOLNIYA 1-25 | 6932 | 1973-089A | Payload | Decayed | HEO | 148 / 39,929 km | 64.71° | 14 Nov 1973↓ 05 Jun 1979 | Commonwealth of Independent States (former USSR) | Russia |
| MOLNIYA 2-7 | 6877 | 1973-076A | Payload | Decayed | HEO | 112 / 38,726 km | 64.10° | 19 Oct 1973↓ 08 Jul 1983 | Commonwealth of Independent States (former USSR) | Russia |
| MOLNIYA 1-24 | 6805 | 1973-061A | Payload | Decayed | HEO | 129 / 38,361 km | 64.86° | 30 Aug 1973↓ 05 Dec 1979 | Commonwealth of Independent States (former USSR) | Russia |
| OPS 7724 | 6791 | 1973-056A | Payload | Unknown | HEO | 678 / 39,670 km | 62.88° | 21 Aug 1973 | United States | United States |
| MOLNIYA 2-5 | 6418 | 1973-018A | Payload | Decayed | HEO | 150 / 39,932 km | 64.85° | 05 Apr 1973↓ 06 Jan 1979 | Commonwealth of Independent States (former USSR) | Russia |
| PROGNOZ 3 | 6364 | 1973-009A | Payload | Decayed | HEO | 896 / 199,442 km | 65.00° | 15 Feb 1973↓ 10 Dec 1977 | Commonwealth of Independent States (former USSR) | Russia |
| MOLNIYA 1-23 | 6356 | 1973-007A | Payload | Decayed | HEO | 121 / 36,152 km | 64.57° | 03 Feb 1973↓ 23 Oct 1977 | Commonwealth of Independent States (former USSR) | Russia |
| MOLNIYA 2-4 | 6308 | 1972-098A | Payload | Decayed | HEO | 106 / 38,696 km | 65.55° | 12 Dec 1972↓ 14 Jan 1975 | Commonwealth of Independent States (former USSR) | Russia |
| MOLNIYA 1-21 | 6231 | 1972-081A | Payload | Decayed | HEO | 131 / 39,953 km | 64.23° | 14 Oct 1972↓ 01 Nov 1977 | Commonwealth of Independent States (former USSR) | Russia |
| MOLNIYA 2-3 | 6208 | 1972-075A | Payload | Decayed | HEO | 171 / 39,916 km | 64.81° | 30 Sept 1972↓ 12 Jan 1978 | Commonwealth of Independent States (former USSR) | Russia |
| PROGNOZ 2 | 6068 | 1972-046A | Payload | Decayed | HEO | 1,035 / 198,431 km | 66.35° | 29 Jun 1972↓ 16 Jan 1981 | Commonwealth of Independent States (former USSR) | Russia |
| MOLNIYA 2-2 | 6031 | 1972-037A | Payload | Decayed | HEO | 103 / 37,594 km | 64.86° | 19 May 1972↓ 22 Mar 1977 | Commonwealth of Independent States (former USSR) | Russia |
| PROGNOZ 1 | 5941 | 1972-029A | Payload | Decayed | HEO | 469 / 200,002 km | 64.93° | 14 Apr 1972↓ 19 Jan 1980 | Commonwealth of Independent States (former USSR) | Russia |
| HEOS-A2 | 5814 | 1972-005A | Payload | Decayed | HEO | 995 / 239,335 km | 90.00° | 31 Jan 1972↓ 03 Sept 1974 | European Space Research Organization | — |
| MOLNIYA 2-1 | 5620 | 1971-100A | Payload | Decayed | HEO | 181 / 40,102 km | 65.48° | 24 Nov 1971↓ 10 May 1976 | Commonwealth of Independent States (former USSR) | Russia |
| MOLNIYA 1-18 | 5367 | 1971-064A | Payload | Decayed | HEO | 89 / 35,800 km | 64.80° | 28 Jul 1971↓ 19 Jul 1977 | Commonwealth of Independent States (former USSR) | Russia |
| EXPLORER 43 (IMP-6) | 5043 | 1971-019A | Payload | Decayed | HEO | 2,391 / 202,789 km | 31.35° | 13 Mar 1971↓ 02 Oct 1974 | United States | United States |
| MOLNIYA 1-17 | 4829 | 1970-114A | Payload | Decayed | HEO | 433 / 39,918 km | 65.06° | 25 Dec 1970↓ 22 Dec 1975 | Commonwealth of Independent States (former USSR) | Russia |
| MOLNIYA 1-16 | 4779 | 1970-101A | Payload | Decayed | HEO | 202 / 40,140 km | 65.18° | 27 Nov 1970↓ 25 Nov 1975 | Commonwealth of Independent States (former USSR) | Russia |
| OPS 7033 (VELA 11) | 4368 | 1970-027B | Payload | Unknown | HEO | 19,226 / 203,385 km | 86.19° | 08 Apr 1970 | United States | United States |
| OPS 7044 (VELA 12) | 4366 | 1970-027A | Payload | Unknown | HEO | 12,296 / 210,679 km | 81.23° | 08 Apr 1970 | United States | United States |
| MOLNIYA 1-13 | 4336 | 1970-013A | Payload | Decayed | HEO | 151 / 39,874 km | 65.37° | 19 Feb 1970↓ 29 Sept 1975 | Commonwealth of Independent States (former USSR) | Russia |
| EXPLORER 41 (IMP-5) | 3990 | 1969-053A | Payload | Decayed | HEO | 3,926 / 172,901 km | 84.55° | 21 Jun 1969↓ 23 Dec 1972 | United States | United States |
| OPS 6911 (VELA 10) | 3955 | 1969-046E | Payload | Unknown | HEO | 14,949 / 208,267 km | 62.55° | 23 May 1969 | United States | United States |
| OPS 6909 (VELA 9) | 3954 | 1969-046D | Payload | Unknown | HEO | 24,401 / 198,251 km | 89.09° | 23 May 1969 | United States | United States |
| OV5-9 | 3952 | 1969-046C | Payload | Unknown | HEO | 15,484 / 113,065 km | 32.93° | 23 May 1969 | United States | United States |
| ERS 26 (OV5-6) | 3951 | 1969-046B | Payload | Unknown | HEO | 15,461 / 113,085 km | 32.95° | 23 May 1969 | United States | United States |
| ERS 29 (OV5-5) | 3950 | 1969-046A | Payload | Unknown | HEO | 16,684 / 112,017 km | 33.99° | 23 May 1969 | United States | United States |
| APOLLO 8 | 3626 | 1968-118A | Payload | Decayed | HEO | 215 / 544,356 km | 30.71° | 21 Dec 1968↓ 27 Dec 1968 | United States | United States |
| COSMOS 260Kosmos (Russian military / government) | 3619 | 1968-115A | Payload | Decayed | HEO | 215 / 39,586 km | 64.81° | 16 Dec 1968↓ 09 Jul 1973 | Russian Ministry of Defence | Russia |
| HEOS-A1 | 3595 | 1968-109A | Payload | Decayed | HEO | 21,119 / 201,687 km | 61.78° | 05 Dec 1968↓ 28 Oct 1975 | European Space Research Organization | — |
| OGO 5 | 3138 | 1968-014A | Payload | Decayed | HEO | 105 / 45,567 km | 49.09° | 04 Mar 1968↓ 02 Jul 2011 | United States | United States |
| EXPLORER 34 (IMP-4) | 2817 | 1967-051A | Payload | Decayed | HEO | 1,593 / 209,613 km | 71.56° | 24 May 1967↓ 03 May 1969 | United States | United States |
| COSMOS 159Kosmos (Russian military / government) | 2805 | 1967-046A | Payload | Decayed | HEO | 164 / 60,752 km | 51.83° | 16 May 1967↓ 06 Dec 1977 | Russian Ministry of Defence | Russia |
| ERS 27 (OV5-1) | 2769 | 1967-040E | Payload | Unknown | HEO | 9,968 / 109,725 km | 37.51° | 28 Apr 1967 | United States | United States |
| ERS 20 (OV5-3) | 2768 | 1967-040D | Payload | Unknown | HEO | 10,206 / 109,619 km | 35.12° | 28 Apr 1967 | United States | United States |
| ERS 18 | 2767 | 1967-040C | Payload | Unknown | HEO | 10,754 / 109,079 km | 35.17° | 28 Apr 1967 | United States | United States |
| OPS 6679 (VELA 8) | 2766 | 1967-040B | Payload | Unknown | HEO | 57,110 / 167,043 km | 36.49° | 28 Apr 1967 | United States | United States |
| OPS 6638 (VELA 7) | 2765 | 1967-040A | Payload | Unknown | HEO | 52,481 / 169,913 km | 41.69° | 28 Apr 1967 | United States | United States |
| INTELSAT 2-F1Intelsat fleet | 2514 | 1966-096A | Payload | Unknown | HEO | 3,222 / 37,186 km | 18.30° | 26 Oct 1966 | Intelsat | United States |
| MOLNIYA 1-4 | 2501 | 1966-092A | Payload | Decayed | HEO | 181 / 39,911 km | 64.98° | 20 Oct 1966↓ 11 Sept 1968 | Commonwealth of Independent States (former USSR) | Russia |
| EXPLORER 33 (AIMP-D) | 2258 | 1966-058A | Payload | Unknown | HEO | 265,679 / 480,762 km | 24.14° | 01 Jul 1966 | United States | United States |
| OGO 3 | 2195 | 1966-049A | Payload | Decayed | HEO | 16,019 / 106,308 km | 76.32° | 07 Jun 1966↓ 14 Sept 1981 | United States | United States |
| MOLNIYA 1-2 | 1621 | 1965-080A | Payload | Decayed | HEO | 560 / 39,734 km | 64.93° | 14 Oct 1965↓ 17 Mar 1967 | Commonwealth of Independent States (former USSR) | Russia |
| ERS 17 | 1460 | 1965-058C | Payload | Decayed | HEO | 566 / 111,791 km | 36.88° | 20 Jul 1965↓ 01 Jul 1968 | United States | United States |
| OPS 6564 (VELA 6) | 1459 | 1965-058B | Payload | Unknown | HEO | 54,514 / 169,110 km | 41.62° | 20 Jul 1965 | United States | United States |
| OPS 6577 (VELA 5) | 1458 | 1965-058A | Payload | Unknown | HEO | 51,133 / 171,888 km | 29.64° | 20 Jul 1965 | United States | United States |
| EXPLORER 28 (IMP-3) | 1388 | 1965-042A | Payload | Decayed | HEO | 32,289 / 227,451 km | 53.61° | 29 May 1965↓ 04 Jul 1968 | United States | United States |