Orbital elements of COSMOS 1261 DEB
| Launched | 30 March 1981 |
| Flight ended | 24 April 2025 |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 48264 |
| 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 May 01 17:56 | 2025 Apr 14 02:23:46 | 62.1834 | 0.71077 | 3.4914 | 54.3247 | 352.4649 | 2.58296 | – |
| 2025 Apr 30 17:56 | 2025 Apr 14 02:23:46 | 62.1834 | 0.71077 | 3.4914 | 54.3247 | 352.4649 | 2.58296 | – |
| 2025 Apr 29 17:57 | 2025 Apr 14 02:23:46 | 62.1834 | 0.71077 | 3.4914 | 54.3247 | 352.4649 | 2.58296 | – |
| 2025 Apr 27 17:56 | 2025 Apr 14 02:23:46 | 62.1834 | 0.71077 | 3.4914 | 54.3247 | 352.4649 | 2.58296 | – |
| 2025 Apr 26 17:57 | 2025 Apr 14 02:23:46 | 62.1834 | 0.71077 | 3.4914 | 54.3247 | 352.4649 | 2.58296 | – |
| 2025 Apr 25 17:56 | 2025 Apr 14 02:23:46 | 62.1834 | 0.71077 | 3.4914 | 54.3247 | 352.4649 | 2.58296 | – |
| 2025 Apr 24 17:56 | 2025 Apr 14 02:23:46 | 62.1834 | 0.71077 | 3.4914 | 54.3247 | 352.4649 | 2.58296 | – |
| 2025 Apr 23 17:57 | 2025 Apr 14 02:23:46 | 62.1834 | 0.71077 | 3.4914 | 54.3247 | 352.4649 | 2.58296 | – |
| 2025 Apr 22 17:56 | 2025 Apr 14 02:23:46 | 62.1834 | 0.71077 | 3.4914 | 54.3247 | 352.4649 | 2.58296 | – |
| 2025 Apr 21 17:57 | 2025 Apr 12 03:38:20 | 62.1884 | 0.71320 | 3.5220 | 54.2802 | 352.4649 | 2.58296 | – |
| 2025 Apr 20 17:56 | 2025 Apr 12 03:38:20 | 62.1884 | 0.71320 | 3.5220 | 54.2802 | 352.4649 | 2.58296 | – |
| 2025 Apr 19 17:56 | 2025 Apr 12 03:38:20 | 62.1884 | 0.71320 | 3.5220 | 54.2802 | 352.4649 | 2.58296 | – |
| 2025 Apr 18 17:57 | 2025 Apr 12 03:38:20 | 62.1884 | 0.71320 | 3.5220 | 54.2802 | 352.4649 | 2.58296 | – |
| 2025 Apr 17 17:56 | 2025 Apr 12 03:38:20 | 62.1884 | 0.71320 | 3.5220 | 54.2802 | 352.4649 | 2.58296 | – |
| 2025 Apr 16 17:57 | 2025 Apr 12 03:38:20 | 62.1884 | 0.71320 | 3.5220 | 54.2802 | 352.4649 | 2.58296 | – |
| 2025 Apr 15 17:56 | 2025 Apr 09 09:15:20 | 62.1959 | 0.71617 | 3.5645 | 54.2018 | 352.4649 | 2.58296 | – |
| 2025 Apr 14 17:56 | 2025 Apr 09 09:15:20 | 62.1959 | 0.71617 | 3.5645 | 54.2018 | 352.4649 | 2.58296 | – |