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.
Mission
Constellation
Country
| Decayed |
| LEO |
| 361 / 415 km |
| 70.38° |
| 15 Apr 1981↓ 29 Apr 1981 |
| Russian Ministry of Defence |
| Russia |
| COSMOS 1263Kosmos (Russian military / government) | 12388 | 1981-033A | Payload | Unknown | LEO | 378 / 1,200 km | 82.86° | 09 Apr 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1262Kosmos (Russian military / government) | 12385 | 1981-032A | Payload | Decayed | LEO | 208 / 303 km | 72.87° | 07 Apr 1981↓ 21 Apr 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1261Kosmos (Russian military / government) | 12376 | 1981-031A | Payload | Unknown | HEO | 4,759 / 35,556 km | 69.05° | 31 Mar 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1260Kosmos (Russian military / government) | 12364 | 1981-028A | Payload | Decayed | LEO | 154 / 175 km | 64.96° | 20 Mar 1981↓ 17 Mar 1990 | Russian Ministry of Defence | Russia |
| COSMOS 1259Kosmos (Russian military / government) | 12341 | 1981-026A | Payload | Decayed | LEO | 348 / 414 km | 70.37° | 17 Mar 1981↓ 31 Mar 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1258Kosmos (Russian military / government) | 12337 | 1981-024A | Payload | Decayed | LEO | 301 / 1,024 km | 65.83° | 14 Mar 1981↓ 14 Mar 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1257Kosmos (Russian military / government) | 12327 | 1981-022H | Payload | Unknown | LEO | 1,468 / 1,479 km | 74.03° | 06 Mar 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1256Kosmos (Russian military / government) | 12326 | 1981-022G | Payload | Unknown | LEO | 1,456 / 1,476 km | 74.03° | 06 Mar 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1255Kosmos (Russian military / government) | 12325 | 1981-022F | Payload | Unknown | LEO | 1,444 / 1,472 km | 74.03° | 06 Mar 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1254Kosmos (Russian military / government) | 12324 | 1981-022E | Payload | Unknown | LEO | 1,431 / 1,472 km | 74.03° | 06 Mar 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1253Kosmos (Russian military / government) | 12323 | 1981-022D | Payload | Unknown | LEO | 1,467 / 1,496 km | 74.03° | 06 Mar 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1252Kosmos (Russian military / government) | 12322 | 1981-022C | Payload | Unknown | LEO | 1,418 / 1,471 km | 74.03° | 06 Mar 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1251Kosmos (Russian military / government) | 12321 | 1981-022B | Payload | Unknown | LEO | 1,403 / 1,472 km | 74.03° | 06 Mar 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1250Kosmos (Russian military / government) | 12320 | 1981-022A | Payload | Unknown | LEO | 1,389 / 1,472 km | 74.03° | 06 Mar 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1249Kosmos (Russian military / government) | 12319 | 1981-021A | Payload | Unknown | LEO | 892 / 988 km | 64.96° | 05 Mar 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1248Kosmos (Russian military / government) | 12317 | 1981-020A | Payload | Decayed | LEO | 151 / 297 km | 67.13° | 05 Mar 1981↓ 04 Apr 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1247Kosmos (Russian military / government) | 12303 | 1981-016A | Payload | Unknown | HEO | 3,625 / 36,402 km | 69.31° | 19 Feb 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1246Kosmos (Russian military / government) | 12301 | 1981-015A | Payload | Decayed | LEO | 210 / 262 km | 64.89° | 18 Feb 1981↓ 13 Mar 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1245Kosmos (Russian military / government) | 12299 | 1981-014A | Payload | Decayed | LEO | 355 / 414 km | 72.84° | 13 Feb 1981↓ 27 Feb 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1244Kosmos (Russian military / government) | 12297 | 1981-013A | Payload | Unknown | LEO | 959 / 1,002 km | 82.96° | 12 Feb 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1243Kosmos (Russian military / government) | 12160 | 1981-010A | Payload | Decayed | LEO | 296 / 1,015 km | 65.82° | 02 Feb 1981↓ 02 Feb 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1242Kosmos (Russian military / government) | 12154 | 1981-008A | Payload | Decayed | LEO | 133 / 139 km | 81.12° | 27 Jan 1981↓ 08 May 2014 | Russian Ministry of Defence | Russia |
| COSMOS 1241Kosmos (Russian military / government) | 12149 | 1981-006A | Payload | Unknown | LEO | 989 / 994 km | 65.82° | 21 Jan 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1240Kosmos (Russian military / government) | 12143 | 1981-005A | Payload | Decayed | LEO | 155 / 359 km | 64.86° | 20 Jan 1981↓ 17 Feb 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1239Kosmos (Russian military / government) | 12140 | 1981-004A | Payload | Decayed | LEO | 197 / 209 km | 82.33° | 16 Jan 1981↓ 28 Jan 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1238Kosmos (Russian military / government) | 12138 | 1981-003A | Payload | Unknown | LEO | 388 / 1,306 km | 82.96° | 16 Jan 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1237Kosmos (Russian military / government) | 12130 | 1981-001A | Payload | Decayed | OTHER | — | — | 06 Jan 1981↓ 20 Jan 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1236Kosmos (Russian military / government) | 12121 | 1980-105A | Payload | Decayed | LEO | 165 / 277 km | 67.13° | 26 Dec 1980↓ 21 Jan 1981 | Russian Ministry of Defence | Russia |
| COSMOS 1235Kosmos (Russian military / government) | 12114 | 1980-102H | Payload | Unknown | LEO | 1,413 / 1,464 km | 73.99° | 23 Dec 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1234Kosmos (Russian military / government) | 12113 | 1980-102G | Payload | Unknown | LEO | 1,409 / 1,465 km | 73.99° | 23 Dec 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1233Kosmos (Russian military / government) | 12112 | 1980-102F | Payload | Unknown | LEO | 1,418 / 1,464 km | 73.99° | 23 Dec 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1232Kosmos (Russian military / government) | 12111 | 1980-102E | Payload | Unknown | LEO | 1,412 / 1,464 km | 73.99° | 23 Dec 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1231Kosmos (Russian military / government) | 12110 | 1980-102D | Payload | Unknown | LEO | 1,405 / 1,465 km | 73.99° | 23 Dec 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1230Kosmos (Russian military / government) | 12109 | 1980-102C | Payload | Unknown | LEO | 1,399 / 1,464 km | 73.99° | 23 Dec 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1229Kosmos (Russian military / government) | 12108 | 1980-102B | Payload | Unknown | LEO | 1,414 / 1,464 km | 73.99° | 23 Dec 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1228Kosmos (Russian military / government) | 12107 | 1980-102A | Payload | Unknown | LEO | 1,393 / 1,464 km | 74.00° | 23 Dec 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1227Kosmos (Russian military / government) | 12100 | 1980-101A | Payload | Decayed | LEO | 225 / 301 km | 72.84° | 16 Dec 1980↓ 28 Dec 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1226Kosmos (Russian military / government) | 12091 | 1980-099A | Payload | Unknown | LEO | 958 / 1,008 km | 82.94° | 10 Dec 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1225Kosmos (Russian military / government) | 12087 | 1980-097A | Payload | Unknown | LEO | 941 / 1,024 km | 82.94° | 05 Dec 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1224Kosmos (Russian military / government) | 12084 | 1980-096A | Payload | Decayed | LEO | 355 / 414 km | 72.86° | 01 Dec 1980↓ 15 Dec 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1223Kosmos (Russian military / government) | 12078 | 1980-095A | Payload | Unknown | MEO | 7,743 / 32,603 km | 73.44° | 27 Nov 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1222Kosmos (Russian military / government) | 12071 | 1980-093A | Payload | Decayed | LEO | 134 / 144 km | 81.19° | 21 Nov 1980↓ 27 Apr 2011 | Russian Ministry of Defence | Russia |
| COSMOS 1221Kosmos (Russian military / government) | 12058 | 1980-090A | Payload | Decayed | LEO | 354 / 414 km | 72.89° | 12 Nov 1980↓ 26 Nov 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1220Kosmos (Russian military / government) | 12054 | 1980-089A | Payload | Decayed | LEO | 148 / 168 km | 64.90° | 04 Nov 1980↓ 16 Feb 2014 | Russian Ministry of Defence | Russia |
| COSMOS 1219Kosmos (Russian military / government) | 12050 | 1980-088A | Payload | Decayed | LEO | 226 / 292 km | 72.84° | 31 Oct 1980↓ 13 Nov 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1218Kosmos (Russian military / government) | 12039 | 1980-086A | Payload | Decayed | LEO | 155 / 268 km | 64.85° | 30 Oct 1980↓ 12 Dec 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1217Kosmos (Russian military / government) | 12032 | 1980-085A | Payload | Unknown | HEO | 4,802 / 35,486 km | 70.16° | 24 Oct 1980 | Russian Ministry of Defence | Russia |
| COSMOS 1216Kosmos (Russian military / government) | 12019 | 1980-084A | Payload | Decayed | LEO | 355 / 413 km | 72.87° | 16 Oct 1980↓ 30 Oct 1980 | Russian Ministry of Defence | Russia |