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 | 12893 |
| 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 |
| 2026 Mar 15 18:56 | 2026 Mar 14 22:52:28 | 64.5042 | 0.71259 | 23.8333 | 26.3657 | 356.6362 | 2.01115 | – |
| 2026 Mar 14 18:56 | 2026 Mar 09 11:36:06 | 64.5144 | 0.71250 | 23.8781 | 26.4064 | 356.6362 | 2.01115 | – |
| 2026 Mar 13 18:57 | 2026 Mar 09 11:36:06 | 64.5144 | 0.71250 | 23.8781 | 26.4064 | 356.6362 | 2.01115 | – |
| 2026 Mar 12 18:57 | 2026 Mar 09 11:36:06 | 64.5144 | 0.71250 | 23.8781 | 26.4064 | 356.6362 | 2.01115 | – |
| 2026 Mar 11 18:56 | 2026 Mar 09 11:36:06 | 64.5144 | 0.71250 | 23.8781 | 26.4064 | 356.6362 | 2.01115 | – |
| 2026 Mar 10 18:56 | 2026 Mar 09 11:36:06 | 64.5144 | 0.71250 | 23.8781 | 26.4064 | 356.6362 | 2.01115 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 00:19:07 | 64.5252 | 0.71241 | 23.9229 | 26.4437 | 356.6362 | 2.01115 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 00:19:07 | 64.5252 | 0.71241 | 23.9229 | 26.4437 | 356.6362 | 2.01115 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 00:19:07 | 64.5252 | 0.71241 | 23.9229 | 26.4437 | 356.6362 | 2.01115 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 00:19:07 | 64.5252 | 0.71241 | 23.9229 | 26.4437 | 356.6362 | 2.01115 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 00:19:07 | 64.5252 | 0.71241 | 23.9229 | 26.4437 | 356.6362 | 2.01115 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 00:19:07 | 64.5252 | 0.71241 | 23.9229 | 26.4437 | 356.6362 | 2.01115 | – |
| 2026 Mar 03 18:56 | 2026 Feb 25 13:09:48 | 64.5383 | 0.71231 | 23.9757 | 26.4889 | 356.6362 | 2.01115 | – |
| 2026 Mar 02 18:57 | 2026 Feb 25 13:09:48 | 64.5383 | 0.71231 | 23.9757 | 26.4889 | 356.6362 | 2.01115 | – |
| 2026 Mar 01 18:57 | 2026 Feb 25 13:09:48 | 64.5383 | 0.71231 | 23.9757 | 26.4889 | 356.6362 | 2.01115 | – |
| 2026 Feb 28 18:56 | 2026 Feb 25 13:09:48 | 64.5383 | 0.71231 | 23.9757 | 26.4889 | 356.6362 | 2.01115 | – |
| 2026 Feb 27 19:05 | 2026 Feb 25 13:09:48 | 64.5383 | 0.71231 | 23.9757 | 26.4889 | 356.6362 | 2.01115 | – |
| 2026 Feb 26 20:45 | 2026 Feb 25 13:09:48 | 64.5383 | 0.71231 | 23.9757 | 26.4889 | 356.6362 | 2.01115 | – |