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 |
| 2025 Dec 16 18:57 | 2025 Dec 12 07:23:23 | 74.0263 | 0.00449 | 2.0235 | 112.3685 | 331.4688 | 12.54390 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 07:23:23 | 74.0263 | 0.00449 | 2.0235 | 112.3685 | 331.4688 | 12.54390 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 07:23:23 | 74.0263 | 0.00449 | 2.0235 | 112.3685 | 331.4688 | 12.54390 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 07:23:23 | 74.0263 | 0.00449 | 2.0235 | 112.3685 | 331.4688 | 12.54390 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 07:23:23 | 74.0263 | 0.00449 | 2.0235 | 112.3685 | 331.4688 | 12.54390 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 02:40:00 | 74.0267 | 0.00450 | 2.4879 | 120.3560 | 331.4688 | 12.54390 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 02:40:00 | 74.0267 | 0.00450 | 2.4879 | 120.3560 | 331.4688 | 12.54390 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 02:40:00 | 74.0267 | 0.00450 | 2.4879 | 120.3560 | 331.4688 | 12.54390 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 02:40:00 | 74.0267 | 0.00450 | 2.4879 | 120.3560 | 331.4688 | 12.54390 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 02:40:00 | 74.0267 | 0.00450 | 2.4879 | 120.3560 | 331.4688 | 12.54390 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:35:31 | 74.0269 | 0.00450 | 2.9014 | 127.4605 | 331.4688 | 12.54390 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:35:31 | 74.0269 | 0.00450 | 2.9014 | 127.4605 | 331.4688 | 12.54390 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:35:31 | 74.0269 | 0.00450 | 2.9014 | 127.4605 | 331.4688 | 12.54390 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:35:31 | 74.0269 | 0.00450 | 2.9014 | 127.4605 | 331.4688 | 12.54390 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:35:31 | 74.0269 | 0.00450 | 2.9014 | 127.4605 | 331.4688 | 12.54390 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 09:34:55 | 74.0268 | 0.00452 | 3.5343 | 138.2953 | 331.4688 | 12.54390 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 09:34:55 | 74.0268 | 0.00452 | 3.5343 | 138.2953 | 331.4688 | 12.54390 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 09:34:55 | 74.0268 | 0.00452 | 3.5343 | 138.2953 | 331.4688 | 12.54390 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 09:34:55 | 74.0268 | 0.00452 | 3.5343 | 138.2953 | 331.4688 | 12.54390 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 09:34:55 | 74.0268 | 0.00452 | 3.5343 | 138.2953 | 331.4688 | 12.54390 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 09:34:55 | 74.0268 | 0.00452 | 3.5343 | 138.2953 | 331.4688 | 12.54390 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 07:02:20 | 74.0266 | 0.00453 | 3.9904 | 146.0916 | 331.4688 | 12.54390 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 07:02:20 | 74.0266 | 0.00453 | 3.9904 | 146.0916 | 331.4688 | 12.54390 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 07:02:20 | 74.0266 | 0.00453 | 3.9904 | 146.0916 | 331.4688 | 12.54390 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 07:02:20 | 74.0266 | 0.00453 | 3.9904 | 146.0916 | 331.4688 | 12.54390 | – |