Orbital elements of COSMOS 1261 DEB
| Launched | 30 March 1981 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 27796 |
| 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 Sep 15 17:56 | 2025 Sep 14 08:15:32 | 65.5585 | 0.69337 | 1.6268 | 20.7409 | 357.0806 | 2.01780 | – |
| 2025 Sep 12 17:57 | 2025 Sep 01 11:00:44 | 65.5631 | 0.69332 | 1.7187 | 20.9444 | 357.0806 | 2.01780 | – |
| 2025 Sep 11 17:57 | 2025 Sep 01 11:00:44 | 65.5631 | 0.69332 | 1.7187 | 20.9444 | 357.0806 | 2.01780 | – |
| 2025 Sep 10 17:56 | 2025 Sep 01 11:00:44 | 65.5631 | 0.69332 | 1.7187 | 20.9444 | 357.0806 | 2.01780 | – |
| 2025 Sep 08 17:57 | 2025 Sep 01 11:00:44 | 65.5631 | 0.69332 | 1.7187 | 20.9444 | 357.0806 | 2.01780 | – |
| 2025 Sep 07 17:56 | 2025 Sep 01 11:00:44 | 65.5631 | 0.69332 | 1.7187 | 20.9444 | 357.0806 | 2.01780 | – |
| 2025 Sep 06 20:41 | 2025 Sep 01 11:00:44 | 65.5631 | 0.69332 | 1.7187 | 20.9444 | 357.0806 | 2.01780 | – |
| 2025 Sep 03 17:57 | 2025 Sep 01 11:00:44 | 65.5631 | 0.69332 | 1.7187 | 20.9444 | 357.0806 | 2.01780 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 12:03:58 | 65.5605 | 0.69334 | 1.7538 | 21.0132 | 357.0806 | 2.01780 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 12:03:58 | 65.5605 | 0.69334 | 1.7538 | 21.0132 | 357.0806 | 2.01780 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 12:03:58 | 65.5605 | 0.69334 | 1.7538 | 21.0132 | 357.0806 | 2.01780 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 12:03:58 | 65.5605 | 0.69334 | 1.7538 | 21.0132 | 357.0806 | 2.01780 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 12:03:58 | 65.5605 | 0.69334 | 1.7538 | 21.0132 | 357.0806 | 2.01780 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 12:03:58 | 65.5605 | 0.69334 | 1.7538 | 21.0132 | 357.0806 | 2.01780 | – |
| 2025 Aug 27 17:56 | 2025 Aug 14 14:47:02 | 65.5519 | 0.69336 | 1.8449 | 21.1850 | 357.0806 | 2.01780 | – |
| 2025 Aug 26 17:56 | 2025 Aug 14 14:47:02 | 65.5519 | 0.69336 | 1.8449 | 21.1850 | 357.0806 | 2.01780 | – |
| 2025 Aug 25 17:56 | 2025 Aug 14 14:47:02 | 65.5519 | 0.69336 | 1.8449 | 21.1850 | 357.0806 | 2.01780 | – |
| 2025 Aug 24 17:56 | 2025 Aug 14 14:47:02 | 65.5519 | 0.69336 | 1.8449 | 21.1850 | 357.0806 | 2.01780 | – |
| 2025 Aug 23 17:56 | 2025 Aug 14 14:47:02 | 65.5519 | 0.69336 | 1.8449 | 21.1850 | 357.0806 | 2.01780 | – |
| 2025 Aug 22 17:56 | 2025 Aug 14 14:47:02 | 65.5519 | 0.69336 | 1.8449 | 21.1850 | 357.0806 | 2.01780 | – |
| 2025 Aug 20 17:56 | 2025 Aug 14 14:47:02 | 65.5519 | 0.69336 | 1.8449 | 21.1850 | 357.0806 | 2.01780 | – |
| 2025 Aug 19 17:56 | 2025 Aug 14 14:47:02 | 65.5519 | 0.69336 | 1.8449 | 21.1850 | 357.0806 | 2.01780 | – |