Orbital elements of COSMOS 1291
| Launched | 5 August 1981 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12640 |
| 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 Jul 02 17:56 | 2025 Jun 28 08:47:00 | 74.0342 | 0.00041 | 3.3812 | 68.6778 | 106.5953 | 12.50880 | – |
| 2025 Jul 01 17:56 | 2025 Jun 28 08:47:00 | 74.0342 | 0.00041 | 3.3812 | 68.6778 | 106.5953 | 12.50880 | – |
| 2025 Jun 30 17:56 | 2025 Jun 28 08:47:00 | 74.0342 | 0.00041 | 3.3812 | 68.6778 | 106.5953 | 12.50880 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 08:47:00 | 74.0342 | 0.00041 | 3.3812 | 68.6778 | 106.5953 | 12.50880 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 08:47:00 | 74.0342 | 0.00041 | 3.3812 | 68.6778 | 106.5953 | 12.50880 | – |
| 2025 Jun 27 17:56 | 2025 Jun 23 03:59:48 | 74.0344 | 0.00040 | 3.8425 | 77.6092 | 106.5953 | 12.50880 | – |
| 2025 Jun 26 17:56 | 2025 Jun 23 03:59:48 | 74.0344 | 0.00040 | 3.8425 | 77.6092 | 106.5953 | 12.50880 | – |
| 2025 Jun 25 17:56 | 2025 Jun 23 03:59:48 | 74.0344 | 0.00040 | 3.8425 | 77.6092 | 106.5953 | 12.50880 | – |
| 2025 Jun 24 17:56 | 2025 Jun 23 03:59:48 | 74.0344 | 0.00040 | 3.8425 | 77.6092 | 106.5953 | 12.50880 | – |
| 2025 Jun 23 17:56 | 2025 Jun 23 03:59:48 | 74.0344 | 0.00040 | 3.8425 | 77.6092 | 106.5953 | 12.50880 | – |
| 2025 Jun 22 17:56 | 2025 Jun 16 10:48:07 | 74.0346 | 0.00040 | 4.4384 | 89.0092 | 106.5953 | 12.50880 | – |
| 2025 Jun 21 17:56 | 2025 Jun 16 10:48:07 | 74.0346 | 0.00040 | 4.4384 | 89.0092 | 106.5953 | 12.50880 | – |
| 2025 Jun 20 17:57 | 2025 Jun 16 10:48:07 | 74.0346 | 0.00040 | 4.4384 | 89.0092 | 106.5953 | 12.50880 | – |
| 2025 Jun 19 17:56 | 2025 Jun 16 10:48:07 | 74.0346 | 0.00040 | 4.4384 | 89.0092 | 106.5953 | 12.50880 | – |
| 2025 Jun 18 17:56 | 2025 Jun 16 10:48:07 | 74.0346 | 0.00040 | 4.4384 | 89.0092 | 106.5953 | 12.50880 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 10:48:07 | 74.0346 | 0.00040 | 4.4384 | 89.0092 | 106.5953 | 12.50880 | – |
| 2025 Jun 16 17:56 | 2025 Jun 11 20:48:55 | 74.0346 | 0.00040 | 4.8449 | 96.9767 | 106.5953 | 12.50880 | – |
| 2025 Jun 15 17:56 | 2025 Jun 11 20:48:55 | 74.0346 | 0.00040 | 4.8449 | 96.9767 | 106.5953 | 12.50880 | – |
| 2025 Jun 14 17:56 | 2025 Jun 11 20:48:55 | 74.0346 | 0.00040 | 4.8449 | 96.9767 | 106.5953 | 12.50880 | – |
| 2025 Jun 13 17:56 | 2025 Jun 11 20:48:55 | 74.0346 | 0.00040 | 4.8449 | 96.9767 | 106.5953 | 12.50880 | – |
| 2025 Jun 12 17:56 | 2025 Jun 11 20:48:55 | 74.0346 | 0.00040 | 4.8449 | 96.9767 | 106.5953 | 12.50880 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 18:56:35 | 74.0341 | 0.00040 | 5.3841 | 107.4334 | 106.5953 | 12.50880 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 18:56:35 | 74.0341 | 0.00040 | 5.3841 | 107.4334 | 106.5953 | 12.50880 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 18:56:35 | 74.0341 | 0.00040 | 5.3841 | 107.4334 | 106.5953 | 12.50880 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 18:56:35 | 74.0341 | 0.00040 | 5.3841 | 107.4334 | 106.5953 | 12.50880 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 18:56:35 | 74.0341 | 0.00040 | 5.3841 | 107.4334 | 106.5953 | 12.50880 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 18:56:35 | 74.0341 | 0.00040 | 5.3841 | 107.4334 | 106.5953 | 12.50880 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 13:48:46 | 74.0336 | 0.00040 | 5.7579 | 114.7317 | 106.5953 | 12.50880 | – |