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 | 27902 |
| 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 09 17:57 | 2025 May 05 20:42:23 | 62.1743 | 0.74294 | 5.2773 | 49.4022 | 354.3865 | 2.15131 | – |
| 2025 May 08 17:56 | 2025 May 03 12:48:41 | 62.1706 | 0.74360 | 5.3061 | 49.3576 | 354.3865 | 2.15131 | – |
| 2025 May 07 17:56 | 2025 May 03 12:48:41 | 62.1706 | 0.74360 | 5.3061 | 49.3576 | 354.3865 | 2.15131 | – |
| 2025 May 06 17:57 | 2025 May 03 12:48:41 | 62.1706 | 0.74360 | 5.3061 | 49.3576 | 354.3865 | 2.15131 | – |
| 2025 May 05 17:56 | 2025 May 03 12:48:41 | 62.1706 | 0.74360 | 5.3061 | 49.3576 | 354.3865 | 2.15131 | – |
| 2025 May 04 17:57 | 2025 May 03 12:48:41 | 62.1706 | 0.74360 | 5.3061 | 49.3576 | 354.3865 | 2.15131 | – |
| 2025 May 03 17:57 | 2025 May 03 12:48:41 | 62.1706 | 0.74360 | 5.3061 | 49.3576 | 354.3865 | 2.15131 | – |
| 2025 May 01 17:56 | 2025 Apr 22 05:46:03 | 62.1849 | 0.74570 | 5.4451 | 49.0954 | 354.3865 | 2.15131 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 05:46:03 | 62.1849 | 0.74570 | 5.4451 | 49.0954 | 354.3865 | 2.15131 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 05:46:03 | 62.1849 | 0.74570 | 5.4451 | 49.0954 | 354.3865 | 2.15131 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 05:46:03 | 62.1849 | 0.74570 | 5.4451 | 49.0954 | 354.3865 | 2.15131 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 05:46:03 | 62.1849 | 0.74570 | 5.4451 | 49.0954 | 354.3865 | 2.15131 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 05:46:03 | 62.1849 | 0.74570 | 5.4451 | 49.0954 | 354.3865 | 2.15131 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 05:46:03 | 62.1849 | 0.74570 | 5.4451 | 49.0954 | 354.3865 | 2.15131 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 05:46:03 | 62.1849 | 0.74570 | 5.4451 | 49.0954 | 354.3865 | 2.15131 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 05:46:03 | 62.1849 | 0.74570 | 5.4451 | 49.0954 | 354.3865 | 2.15131 | – |
| 2025 Apr 21 17:57 | 2025 Apr 16 01:32:37 | 62.1917 | 0.74645 | 5.5202 | 48.9664 | 354.3865 | 2.15131 | – |
| 2025 Apr 20 17:56 | 2025 Apr 16 01:32:37 | 62.1917 | 0.74645 | 5.5202 | 48.9664 | 354.3865 | 2.15131 | – |
| 2025 Apr 19 17:56 | 2025 Apr 16 01:32:37 | 62.1917 | 0.74645 | 5.5202 | 48.9664 | 354.3865 | 2.15131 | – |
| 2025 Apr 18 17:57 | 2025 Apr 16 01:32:37 | 62.1917 | 0.74645 | 5.5202 | 48.9664 | 354.3865 | 2.15131 | – |
| 2025 Apr 17 17:56 | 2025 Apr 16 01:32:37 | 62.1917 | 0.74645 | 5.5202 | 48.9664 | 354.3865 | 2.15131 | – |
| 2025 Apr 16 17:57 | 2025 Apr 16 01:32:37 | 62.1917 | 0.74645 | 5.5202 | 48.9664 | 354.3865 | 2.15131 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 07:00:11 | 62.1951 | 0.74690 | 5.5774 | 48.8628 | 354.3865 | 2.15131 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 07:00:11 | 62.1951 | 0.74690 | 5.5774 | 48.8628 | 354.3865 | 2.15131 | – |