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 | 35507 |
| 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 |
| 2024 Apr 26 17:54 | 2024 Apr 21 21:20:44 | 63.9706 | 0.72455 | 3.6079 | 39.3760 | 355.1091 | 2.01838 | – |
| 2024 Apr 25 17:55 | 2024 Apr 21 21:20:44 | 63.9706 | 0.72455 | 3.6079 | 39.3760 | 355.1091 | 2.01838 | – |
| 2024 Apr 24 17:53 | 2024 Apr 21 21:20:44 | 63.9706 | 0.72455 | 3.6079 | 39.3760 | 355.1091 | 2.01838 | – |
| 2024 Apr 23 17:53 | 2024 Apr 21 21:20:44 | 63.9706 | 0.72455 | 3.6079 | 39.3760 | 355.1091 | 2.01838 | – |
| 2024 Apr 22 17:52 | 2024 Apr 21 21:20:44 | 63.9706 | 0.72455 | 3.6079 | 39.3760 | 355.1091 | 2.01838 | – |
| 2024 Apr 21 17:53 | 2024 Apr 16 10:32:42 | 63.9788 | 0.72446 | 3.6582 | 39.3884 | 355.1091 | 2.01838 | – |
| 2024 Apr 20 17:52 | 2024 Apr 16 10:32:42 | 63.9788 | 0.72446 | 3.6582 | 39.3884 | 355.1091 | 2.01838 | – |
| 2024 Apr 19 17:53 | 2024 Apr 16 10:32:42 | 63.9788 | 0.72446 | 3.6582 | 39.3884 | 355.1091 | 2.01838 | – |
| 2024 Apr 18 17:57 | 2024 Apr 16 10:32:42 | 63.9788 | 0.72446 | 3.6582 | 39.3884 | 355.1091 | 2.01838 | – |
| 2024 Apr 17 17:53 | 2024 Apr 16 10:32:42 | 63.9788 | 0.72446 | 3.6582 | 39.3884 | 355.1091 | 2.01838 | – |
| 2024 Apr 16 17:53 | 2024 Apr 16 10:32:42 | 63.9788 | 0.72446 | 3.6582 | 39.3884 | 355.1091 | 2.01838 | – |
| 2024 Apr 14 17:53 | 2024 Mar 31 02:04:59 | 63.9722 | 0.72421 | 3.8043 | 39.4128 | 355.1091 | 2.01838 | – |
| 2024 Apr 13 17:53 | 2024 Mar 31 02:04:59 | 63.9722 | 0.72421 | 3.8043 | 39.4128 | 355.1091 | 2.01838 | – |
| 2024 Apr 12 17:53 | 2024 Mar 31 02:04:59 | 63.9722 | 0.72421 | 3.8043 | 39.4128 | 355.1091 | 2.01838 | – |
| 2024 Apr 11 17:54 | 2024 Mar 31 02:04:59 | 63.9722 | 0.72421 | 3.8043 | 39.4128 | 355.1091 | 2.01838 | – |
| 2024 Apr 10 17:56 | 2024 Mar 31 02:04:59 | 63.9722 | 0.72421 | 3.8043 | 39.4128 | 355.1091 | 2.01838 | – |
| 2024 Apr 09 17:56 | 2024 Mar 31 02:04:59 | 63.9722 | 0.72421 | 3.8043 | 39.4128 | 355.1091 | 2.01838 | – |
| 2024 Apr 08 17:55 | 2024 Mar 31 02:04:59 | 63.9722 | 0.72421 | 3.8043 | 39.4128 | 355.1091 | 2.01838 | – |
| 2024 Apr 07 17:53 | 2024 Mar 31 02:04:59 | 63.9722 | 0.72421 | 3.8043 | 39.4128 | 355.1091 | 2.01838 | – |
| 2024 Apr 06 17:58 | 2024 Mar 31 02:04:59 | 63.9722 | 0.72421 | 3.8043 | 39.4128 | 355.1091 | 2.01838 | – |
| 2024 Apr 05 17:53 | 2024 Mar 31 02:04:59 | 63.9722 | 0.72421 | 3.8043 | 39.4128 | 355.1091 | 2.01838 | – |
| 2024 Apr 04 17:56 | 2024 Mar 30 02:17:40 | 63.9720 | 0.72420 | 3.8132 | 39.4130 | 355.1091 | 2.01838 | – |
| 2024 Apr 03 17:53 | 2024 Mar 30 02:17:40 | 63.9720 | 0.72420 | 3.8132 | 39.4130 | 355.1091 | 2.01838 | – |
| 2024 Apr 02 17:52 | 2024 Mar 30 02:17:40 | 63.9720 | 0.72420 | 3.8132 | 39.4130 | 355.1091 | 2.01838 | – |
| 2024 Apr 01 17:52 | 2024 Mar 30 02:17:40 | 63.9720 | 0.72420 | 3.8132 | 39.4130 | 355.1091 | 2.01838 | – |
| 2024 Mar 31 17:52 | 2024 Mar 30 02:17:40 | 63.9720 | 0.72420 | 3.8132 | 39.4130 | 355.1091 | 2.01838 | – |
| 2024 Mar 30 18:52 | 2024 Mar 24 03:33:43 | 63.9695 | 0.72409 | 3.8663 | 39.4120 | 355.1091 | 2.01838 | – |