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 | 12894 |
| 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 Oct 27 18:57 | 2025 Oct 10 03:19:09 | 69.4595 | 0.57974 | 7.1164 | 356.4026 | 150.1238 | 2.00375 | – |
| 2025 Oct 26 18:57 | 2025 Oct 10 03:19:09 | 69.4595 | 0.57974 | 7.1164 | 356.4026 | 150.1238 | 2.00375 | – |
| 2025 Oct 25 17:57 | 2025 Oct 10 03:19:09 | 69.4595 | 0.57974 | 7.1164 | 356.4026 | 150.1238 | 2.00375 | – |
| 2025 Oct 24 17:57 | 2025 Oct 10 03:19:09 | 69.4595 | 0.57974 | 7.1164 | 356.4026 | 150.1238 | 2.00375 | – |
| 2025 Oct 22 17:56 | 2025 Oct 10 03:19:09 | 69.4595 | 0.57974 | 7.1164 | 356.4026 | 150.1238 | 2.00375 | – |
| 2025 Oct 21 17:56 | 2025 Oct 10 03:19:09 | 69.4595 | 0.57974 | 7.1164 | 356.4026 | 150.1238 | 2.00375 | – |
| 2025 Oct 20 17:56 | 2025 Oct 10 03:19:09 | 69.4595 | 0.57974 | 7.1164 | 356.4026 | 150.1238 | 2.00375 | – |
| 2025 Oct 19 17:56 | 2025 Oct 10 03:19:09 | 69.4595 | 0.57974 | 7.1164 | 356.4026 | 150.1238 | 2.00375 | – |
| 2025 Oct 18 17:56 | 2025 Oct 10 03:19:09 | 69.4595 | 0.57974 | 7.1164 | 356.4026 | 150.1238 | 2.00375 | – |
| 2025 Oct 17 17:56 | 2025 Oct 05 04:35:30 | 69.4557 | 0.57988 | 7.1344 | 356.5624 | 150.1238 | 2.00375 | – |
| 2025 Oct 16 17:56 | 2025 Oct 05 04:35:30 | 69.4557 | 0.57988 | 7.1344 | 356.5624 | 150.1238 | 2.00375 | – |
| 2025 Oct 15 17:56 | 2025 Oct 05 04:35:30 | 69.4557 | 0.57988 | 7.1344 | 356.5624 | 150.1238 | 2.00375 | – |
| 2025 Oct 14 17:56 | 2025 Oct 05 04:35:30 | 69.4557 | 0.57988 | 7.1344 | 356.5624 | 150.1238 | 2.00375 | – |
| 2025 Oct 12 17:56 | 2025 Oct 05 04:35:30 | 69.4557 | 0.57988 | 7.1344 | 356.5624 | 150.1238 | 2.00375 | – |
| 2025 Oct 11 17:57 | 2025 Oct 05 04:35:30 | 69.4557 | 0.57988 | 7.1344 | 356.5624 | 150.1238 | 2.00375 | – |
| 2025 Oct 09 17:56 | 2025 Oct 05 04:35:30 | 69.4557 | 0.57988 | 7.1344 | 356.5624 | 150.1238 | 2.00375 | – |
| 2025 Oct 08 17:56 | 2025 Oct 05 04:35:30 | 69.4557 | 0.57988 | 7.1344 | 356.5624 | 150.1238 | 2.00375 | – |
| 2025 Oct 07 17:56 | 2025 Oct 05 04:35:30 | 69.4557 | 0.57988 | 7.1344 | 356.5624 | 150.1238 | 2.00375 | – |