Orbital elements of COSMOS 1131
| Launched | 24 September 1979 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 11539 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Aug 25 17:56 | 2026 Aug 25 10:35:30 | 74.0236 | 0.00454 | 3.1376 | 83.7402 | 302.9094 | 12.54395 | – |
| 2026 Aug 24 17:57 | 2026 Aug 19 05:46:05 | 74.0230 | 0.00455 | 3.6917 | 93.2479 | 302.9094 | 12.54395 | – |
| 2026 Aug 23 17:56 | 2026 Aug 19 05:46:05 | 74.0230 | 0.00455 | 3.6917 | 93.2479 | 302.9094 | 12.54395 | – |
| 2026 Aug 22 17:56 | 2026 Aug 19 05:46:05 | 74.0230 | 0.00455 | 3.6917 | 93.2479 | 302.9094 | 12.54395 | – |
| 2026 Aug 21 17:56 | 2026 Aug 19 05:46:05 | 74.0230 | 0.00455 | 3.6917 | 93.2479 | 302.9094 | 12.54395 | – |
| 2026 Aug 20 17:57 | 2026 Aug 19 05:46:05 | 74.0230 | 0.00455 | 3.6917 | 93.2479 | 302.9094 | 12.54395 | – |
| 2026 Aug 19 17:57 | 2026 Aug 19 05:46:05 | 74.0230 | 0.00455 | 3.6917 | 93.2479 | 302.9094 | 12.54395 | – |
| 2026 Aug 18 17:56 | 2026 Aug 13 00:28:45 | 74.0228 | 0.00455 | 4.2476 | 102.7758 | 302.9094 | 12.54395 | – |
| 2026 Aug 17 17:56 | 2026 Aug 13 00:28:45 | 74.0228 | 0.00455 | 4.2476 | 102.7758 | 302.9094 | 12.54395 | – |
| 2026 Aug 16 17:56 | 2026 Aug 13 00:28:45 | 74.0228 | 0.00455 | 4.2476 | 102.7758 | 302.9094 | 12.54395 | – |
| 2026 Aug 15 17:57 | 2026 Aug 13 00:28:45 | 74.0228 | 0.00455 | 4.2476 | 102.7758 | 302.9094 | 12.54395 | – |
| 2026 Aug 14 17:56 | 2026 Aug 13 00:28:45 | 74.0228 | 0.00455 | 4.2476 | 102.7758 | 302.9094 | 12.54395 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 00:28:45 | 74.0228 | 0.00455 | 4.2476 | 102.7758 | 302.9094 | 12.54395 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 00:57:30 | 74.0229 | 0.00455 | 4.7821 | 111.9434 | 302.9094 | 12.54395 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 00:57:30 | 74.0229 | 0.00455 | 4.7821 | 111.9434 | 302.9094 | 12.54395 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 00:57:30 | 74.0229 | 0.00455 | 4.7821 | 111.9434 | 302.9094 | 12.54395 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 00:57:30 | 74.0229 | 0.00455 | 4.7821 | 111.9434 | 302.9094 | 12.54395 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 00:57:30 | 74.0229 | 0.00455 | 4.7821 | 111.9434 | 302.9094 | 12.54395 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 00:57:30 | 74.0229 | 0.00455 | 4.7821 | 111.9434 | 302.9094 | 12.54395 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 01:22:20 | 74.0234 | 0.00455 | 5.3167 | 121.1150 | 302.9094 | 12.54395 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 01:22:20 | 74.0234 | 0.00455 | 5.3167 | 121.1150 | 302.9094 | 12.54395 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 01:22:20 | 74.0234 | 0.00455 | 5.3167 | 121.1150 | 302.9094 | 12.54395 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 01:22:20 | 74.0234 | 0.00455 | 5.3167 | 121.1150 | 302.9094 | 12.54395 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 01:22:20 | 74.0234 | 0.00455 | 5.3167 | 121.1150 | 302.9094 | 12.54395 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 01:22:20 | 74.0234 | 0.00455 | 5.3167 | 121.1150 | 302.9094 | 12.54395 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 02:30:54 | 74.0239 | 0.00455 | 5.7593 | 128.7178 | 302.9094 | 12.54395 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 02:30:54 | 74.0239 | 0.00455 | 5.7593 | 128.7178 | 302.9094 | 12.54395 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 02:30:54 | 74.0239 | 0.00455 | 5.7593 | 128.7178 | 302.9094 | 12.54395 | – |