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 May 09 17:57 | 2025 May 08 00:52:48 | 69.4088 | 0.58759 | 7.6838 | 0.4957 | 185.6695 | 2.00506 | – |
| 2025 May 08 17:56 | 2025 May 01 07:41:59 | 69.4028 | 0.58791 | 7.7088 | 0.6677 | 185.6695 | 2.00506 | – |
| 2025 May 07 17:56 | 2025 May 01 07:41:59 | 69.4028 | 0.58791 | 7.7088 | 0.6677 | 185.6695 | 2.00506 | – |
| 2025 May 06 17:57 | 2025 May 01 07:41:59 | 69.4028 | 0.58791 | 7.7088 | 0.6677 | 185.6695 | 2.00506 | – |
| 2025 May 05 17:56 | 2025 May 01 07:41:59 | 69.4028 | 0.58791 | 7.7088 | 0.6677 | 185.6695 | 2.00506 | – |
| 2025 May 04 17:57 | 2025 May 01 07:41:59 | 69.4028 | 0.58791 | 7.7088 | 0.6677 | 185.6695 | 2.00506 | – |
| 2025 May 03 17:57 | 2025 May 01 07:41:59 | 69.4028 | 0.58791 | 7.7088 | 0.6677 | 185.6695 | 2.00506 | – |
| 2025 May 01 17:56 | 2025 Apr 22 08:13:06 | 69.3952 | 0.58832 | 7.7423 | 0.8975 | 185.6695 | 2.00506 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 08:13:06 | 69.3952 | 0.58832 | 7.7423 | 0.8975 | 185.6695 | 2.00506 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 08:13:06 | 69.3952 | 0.58832 | 7.7423 | 0.8975 | 185.6695 | 2.00506 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 08:13:06 | 69.3952 | 0.58832 | 7.7423 | 0.8975 | 185.6695 | 2.00506 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 08:13:06 | 69.3952 | 0.58832 | 7.7423 | 0.8975 | 185.6695 | 2.00506 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 08:13:06 | 69.3952 | 0.58832 | 7.7423 | 0.8975 | 185.6695 | 2.00506 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 08:13:06 | 69.3952 | 0.58832 | 7.7423 | 0.8975 | 185.6695 | 2.00506 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 08:13:06 | 69.3952 | 0.58832 | 7.7423 | 0.8975 | 185.6695 | 2.00506 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 08:13:06 | 69.3952 | 0.58832 | 7.7423 | 0.8975 | 185.6695 | 2.00506 | – |
| 2025 Apr 21 17:57 | 2025 Apr 16 11:35:56 | 69.3830 | 0.58868 | 7.7640 | 1.0941 | 185.6695 | 2.00506 | – |
| 2025 Apr 20 17:56 | 2025 Apr 16 11:35:56 | 69.3830 | 0.58868 | 7.7640 | 1.0941 | 185.6695 | 2.00506 | – |
| 2025 Apr 19 17:56 | 2025 Apr 16 11:35:56 | 69.3830 | 0.58868 | 7.7640 | 1.0941 | 185.6695 | 2.00506 | – |
| 2025 Apr 18 17:57 | 2025 Apr 16 11:35:56 | 69.3830 | 0.58868 | 7.7640 | 1.0941 | 185.6695 | 2.00506 | – |
| 2025 Apr 17 17:56 | 2025 Apr 16 11:35:56 | 69.3830 | 0.58868 | 7.7640 | 1.0941 | 185.6695 | 2.00506 | – |
| 2025 Apr 16 17:57 | 2025 Apr 16 11:35:56 | 69.3830 | 0.58868 | 7.7640 | 1.0941 | 185.6695 | 2.00506 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 02:12:27 | 69.4034 | 0.58866 | 7.7843 | 1.0637 | 185.6695 | 2.00506 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 02:12:27 | 69.4034 | 0.58866 | 7.7843 | 1.0637 | 185.6695 | 2.00506 | – |