Catalogue · 73 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.
Country
| HEO |
| 604 / 45,259 km |
| 24.77° |
| 21 Jul 2026 |
| United States |
| United States |
| OBJECT B | 100126 | 2026-167B | Payload | Active | HEO | 645 / 45,304 km | 24.81° | 21 Jul 2026 | United States | United States |
| OBJECT A | 100125 | 2026-167A | Payload | Active | HEO | 893 / 46,199 km | 24.24° | 21 Jul 2026 | United States | United States |
| TDO-2 | 45464 | 2020-022A | Payload | Decayed | HEO | 201 / 35,460 km | 26.50° | 26 Mar 2020↓ 28 Sept 2022 | United States | United States |
| TESS | 43435 | 2018-038A | Payload | Active | HEO | 119,094 / 364,455 km | 56.23° | 18 Apr 2018 | United States | United States |
| USA 278USA (classified US military payloads) | 42941 | 2017-056A | Payload | Active | HEO | 2,128 / 38,232 km | 62.88° | 24 Sept 2017 | National Reconnaissance Office | United States |
| MMS 4 | 40485 | 2015-011D | Payload | Active | HEO | 10,645 / 172,527 km | 72.96° | 13 Mar 2015 | United States | United States |
| MMS 3 | 40484 | 2015-011C | Payload | Active | HEO | 10,647 / 172,549 km | 72.96° | 13 Mar 2015 | United States | United States |
| MMS 2 | 40483 | 2015-011B | Payload | Active | HEO | 10,630 / 172,542 km | 72.96° | 13 Mar 2015 | United States | United States |
| MMS 1 | 40482 | 2015-011A | Payload | Active | HEO | 10,658 / 172,514 km | 72.96° | 13 Mar 2015 | United States | United States |
| USA 259USA (classified US military payloads) | 40344 | 2014-081A | Payload | Active | HEO | 1,353 / 39,006 km | 63.15° | 13 Dec 2014 | National Reconnaissance Office | United States |
| IBEX | 33401 | 2008-051A | Payload | Active | HEO | 43,843 / 312,517 km | 46.30° | 19 Oct 2008 | United States | United States |
| USA 200USA (classified US military payloads) | 32706 | 2008-010A | Payload | Active | HEO | 1,140 / 39,216 km | 63.43° | 13 Mar 2008 | National Reconnaissance Office | United States |
| USA 198USA (classified US military payloads) | 32378 | 2007-060A | Payload | Active | HEO | 1,116 / 39,233 km | 64.13° | 10 Dec 2007 | National Reconnaissance Office | United States |
| THEMIS E | 30798 | 2007-004E | Payload | Active | HEO | 902 / 78,452 km | 7.08° | 17 Feb 2007 | United States | United States |
| THEMIS D | 30797 | 2007-004D | Payload | Active | HEO | 1,404 / 77,950 km | 8.15° | 17 Feb 2007 | United States | United States |
| THEMIS A | 30580 | 2007-004A | Payload | Active | HEO | 1,286 / 78,065 km | 9.29° | 17 Feb 2007 | United States | United States |
| USA 184USA (classified US military payloads) | 29249 | 2006-027A | Payload | Active | HEO | 1,767 / 38,591 km | 63.54° | 28 Jun 2006 | National Reconnaissance Office | United States |
| DELTA 4 DEMO SPACECRAFT | 28500 | 2004-050A | Payload | Unknown | HEO | 17,865 / 36,467 km | 13.75° | 21 Dec 2004 | United States | United States |
| USA 179USA (classified US military payloads) | 28384 | 2004-034A | Payload | Active | HEO | 899 / 39,452 km | 63.99° | 31 Aug 2004 | National Reconnaissance Office | United States |
| GENESIS SRC | 28453 | 2001-034D | Payload | Decayed | HEO | 5 / 1,373,247 km | 52.05° | 08 Aug 2001↓ 08 Sept 2004 | United States | United States |
| IMAGE | 26113 | 2000-017A | Payload | Active | HEO | 1,435 / 45,431 km | 94.28° | 25 Mar 2000 | United States | United States |
| CXO | 25867 | 1999-040B | Payload | Active | HEO | 12,261 / 136,573 km | 57.41° | 23 Jul 1999 | United States | United States |
| USA 136USA (classified US military payloads) | 25034 | 1997-068A | Payload | Active | HEO | 3,295 / 37,060 km | 64.63° | 08 Nov 1997 | National Reconnaissance Office | United States |
| POLAR | 23802 | 1996-013A | Payload | Active | HEO | 5,831 / 52,394 km | 79.98° | 24 Feb 1996 | United States | United States |
| USA 112USA (classified US military payloads) | 23609 | 1995-034A | Payload | Unknown | HEO | 1,880 / 38,476 km | 63.24° | 10 Jul 1995 | National Reconnaissance Office | United States |
| USA 103USA (classified US military payloads) | 23097 | 1994-026A | Payload | Unknown | HEO | 2,307 / 38,051 km | 62.61° | 03 May 1994 | National Reconnaissance Office | United States |
| USA 31USA (classified US military payloads) | 19458 | 1988-077A | Payload | Unknown | HEO | 754 / 39,578 km | 27.71° | 02 Sept 1988 | National Reconnaissance Office | United States |
| USA 21USA (classified US military payloads) | 17506 | 1987-015A | Payload | Unknown | HEO | 836 / 39,367 km | 62.97° | 12 Feb 1987 | National Reconnaissance Office | United States |
| USA 4USA (classified US military payloads) | 15226 | 1984-091A | Payload | Unknown | HEO | 2,675 / 37,668 km | 63.20° | 28 Aug 1984 | National Reconnaissance Office | United States |
| AMPTE/CCE | 15199 | 1984-088A | Payload | Unknown | HEO | 1,120 / 49,663 km | 3.37° | 16 Aug 1984 | United States | United States |
| OPS 5805 | 12093 | 1980-100A | Payload | Unknown | HEO | 3,153 / 37,264 km | 63.87° | 13 Dec 1980 | United States | United States |
| SATCOM 3 | 11635 | 1979-101A | Payload | Unknown | HEO | 8,272 / 35,537 km | 8.93° | 07 Dec 1979 | United States | United States |
| ISEE-1 | 10422 | 1977-102A | Payload | Decayed | HEO | 221 / 137,961 km | 8.71° | 22 Oct 1977↓ 26 Sept 1987 | United States | United States |
| EXPLORER 52 (HAWKEYE) | 7325 | 1974-040A | Payload | Decayed | HEO | 802 / 126,602 km | 83.07° | 03 Jun 1974↓ 30 Apr 1978 | United States | United States |
| OPS 7724 | 6791 | 1973-056A | Payload | Unknown | HEO | 678 / 39,670 km | 62.88° | 21 Aug 1973 | United States | United States |
| 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 |
| 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 |
| 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 |
| 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 |
| ERS 27 (OV5-1) | 2769 | 1967-040E | Payload | Unknown | HEO | 9,968 / 109,725 km | 37.51° | 28 Apr 1967 | United States | United States |