Orbital elements of COSMOS 1251
| Launched | 5 March 1981 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12321 |
| 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 |
| 2024 Aug 15 17:54 | 2024 Aug 12 12:16:16 | 74.0263 | 0.00436 | 16.7287 | 95.8735 | 58.0118 | 12.56472 | – |
| 2024 Aug 14 17:53 | 2024 Aug 12 12:16:16 | 74.0263 | 0.00436 | 16.7287 | 95.8735 | 58.0118 | 12.56472 | – |
| 2024 Aug 13 17:53 | 2024 Aug 12 12:16:16 | 74.0263 | 0.00436 | 16.7287 | 95.8735 | 58.0118 | 12.56472 | – |
| 2024 Aug 12 17:53 | 2024 Aug 12 12:16:16 | 74.0263 | 0.00436 | 16.7287 | 95.8735 | 58.0118 | 12.56472 | – |
| 2024 Aug 11 17:53 | 2024 Aug 07 11:38:16 | 74.0269 | 0.00436 | 17.1794 | 103.6413 | 58.0118 | 12.56472 | – |
| 2024 Aug 10 17:54 | 2024 Aug 07 11:38:16 | 74.0269 | 0.00436 | 17.1794 | 103.6413 | 58.0118 | 12.56472 | – |
| 2024 Aug 09 17:54 | 2024 Aug 07 11:38:16 | 74.0269 | 0.00436 | 17.1794 | 103.6413 | 58.0118 | 12.56472 | – |
| 2024 Aug 08 17:56 | 2024 Aug 07 11:38:16 | 74.0269 | 0.00436 | 17.1794 | 103.6413 | 58.0118 | 12.56472 | – |
| 2024 Aug 07 17:53 | 2024 Aug 07 11:38:16 | 74.0269 | 0.00436 | 17.1794 | 103.6413 | 58.0118 | 12.56472 | – |
| 2024 Aug 06 17:52 | 2024 Jul 26 15:10:57 | 74.0292 | 0.00438 | 18.2422 | 121.8661 | 58.0118 | 12.56472 | – |
| 2024 Aug 05 17:52 | 2024 Jul 26 15:10:57 | 74.0292 | 0.00438 | 18.2422 | 121.8661 | 58.0118 | 12.56472 | – |
| 2024 Aug 04 17:53 | 2024 Jul 26 15:10:57 | 74.0292 | 0.00438 | 18.2422 | 121.8661 | 58.0118 | 12.56472 | – |
| 2024 Aug 03 17:54 | 2024 Jul 26 15:10:57 | 74.0292 | 0.00438 | 18.2422 | 121.8661 | 58.0118 | 12.56472 | – |
| 2024 Aug 02 17:54 | 2024 Jul 26 15:10:57 | 74.0292 | 0.00438 | 18.2422 | 121.8661 | 58.0118 | 12.56472 | – |
| 2024 Aug 01 17:54 | 2024 Jul 26 15:10:57 | 74.0292 | 0.00438 | 18.2422 | 121.8661 | 58.0118 | 12.56472 | – |
| 2024 Jul 31 17:53 | 2024 Jul 26 15:10:57 | 74.0292 | 0.00438 | 18.2422 | 121.8661 | 58.0118 | 12.56472 | – |
| 2024 Jul 30 17:53 | 2024 Jul 26 15:10:57 | 74.0292 | 0.00438 | 18.2422 | 121.8661 | 58.0118 | 12.56472 | – |
| 2024 Jul 29 17:53 | 2024 Jul 26 15:10:57 | 74.0292 | 0.00438 | 18.2422 | 121.8661 | 58.0118 | 12.56472 | – |
| 2024 Jul 28 18:00 | 2024 Jul 26 15:10:57 | 74.0292 | 0.00438 | 18.2422 | 121.8661 | 58.0118 | 12.56472 | – |
| 2024 Jul 27 17:53 | 2024 Jul 26 15:10:57 | 74.0292 | 0.00438 | 18.2422 | 121.8661 | 58.0118 | 12.56472 | – |
| 2024 Jul 26 17:53 | 2024 Jul 21 16:32:29 | 74.0300 | 0.00438 | 18.6855 | 129.4603 | 58.0118 | 12.56472 | – |
| 2024 Jul 25 17:54 | 2024 Jul 21 16:32:29 | 74.0300 | 0.00438 | 18.6855 | 129.4603 | 58.0118 | 12.56472 | – |
| 2024 Jul 24 17:53 | 2024 Jul 21 16:32:29 | 74.0300 | 0.00438 | 18.6855 | 129.4603 | 58.0118 | 12.56472 | – |
| 2024 Jul 23 17:52 | 2024 Jul 21 16:32:29 | 74.0300 | 0.00438 | 18.6855 | 129.4603 | 58.0118 | 12.56472 | – |
| 2024 Jul 22 17:52 | 2024 Jul 21 16:32:29 | 74.0300 | 0.00438 | 18.6855 | 129.4603 | 58.0118 | 12.56472 | – |
| 2024 Jul 21 17:52 | 2024 Jul 15 17:13:48 | 74.0307 | 0.00439 | 19.2209 | 138.6313 | 58.0118 | 12.56472 | – |
| 2024 Jul 20 17:53 | 2024 Jul 15 17:13:48 | 74.0307 | 0.00439 | 19.2209 | 138.6313 | 58.0118 | 12.56472 | – |
| 2024 Jul 19 17:53 | 2024 Jul 15 17:13:48 | 74.0307 | 0.00439 | 19.2209 | 138.6313 | 58.0118 | 12.56472 | – |