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 |
| 2026 Mar 15 18:56 | 2026 Mar 15 05:42:45 | 69.5798 | 0.57125 | 6.5598 | 351.9998 | 43.2304 | 2.00342 | – |
| 2026 Mar 14 18:56 | 2026 Mar 06 16:39:03 | 69.5643 | 0.57174 | 6.5898 | 352.2400 | 43.2304 | 2.00342 | – |
| 2026 Mar 13 18:57 | 2026 Mar 06 16:39:03 | 69.5643 | 0.57174 | 6.5898 | 352.2400 | 43.2304 | 2.00342 | – |
| 2026 Mar 12 18:57 | 2026 Mar 06 16:39:03 | 69.5643 | 0.57174 | 6.5898 | 352.2400 | 43.2304 | 2.00342 | – |
| 2026 Mar 11 18:56 | 2026 Mar 06 16:39:03 | 69.5643 | 0.57174 | 6.5898 | 352.2400 | 43.2304 | 2.00342 | – |
| 2026 Mar 10 18:56 | 2026 Mar 06 16:39:03 | 69.5643 | 0.57174 | 6.5898 | 352.2400 | 43.2304 | 2.00342 | – |
| 2026 Mar 09 18:56 | 2026 Feb 28 16:57:19 | 69.5540 | 0.57207 | 6.6108 | 352.4085 | 43.2304 | 2.00342 | – |
| 2026 Mar 08 18:57 | 2026 Feb 28 16:57:19 | 69.5540 | 0.57207 | 6.6108 | 352.4085 | 43.2304 | 2.00342 | – |
| 2026 Mar 07 18:57 | 2026 Feb 28 16:57:19 | 69.5540 | 0.57207 | 6.6108 | 352.4085 | 43.2304 | 2.00342 | – |
| 2026 Mar 06 18:56 | 2026 Feb 28 16:57:19 | 69.5540 | 0.57207 | 6.6108 | 352.4085 | 43.2304 | 2.00342 | – |
| 2026 Mar 05 18:56 | 2026 Feb 28 16:57:19 | 69.5540 | 0.57207 | 6.6108 | 352.4085 | 43.2304 | 2.00342 | – |
| 2026 Mar 04 18:57 | 2026 Feb 28 16:57:19 | 69.5540 | 0.57207 | 6.6108 | 352.4085 | 43.2304 | 2.00342 | – |
| 2026 Mar 03 18:56 | 2026 Feb 19 05:43:38 | 69.5380 | 0.57260 | 6.6441 | 352.6761 | 43.2304 | 2.00342 | – |
| 2026 Mar 02 18:57 | 2026 Feb 19 05:43:38 | 69.5380 | 0.57260 | 6.6441 | 352.6761 | 43.2304 | 2.00342 | – |
| 2026 Mar 01 18:57 | 2026 Feb 19 05:43:38 | 69.5380 | 0.57260 | 6.6441 | 352.6761 | 43.2304 | 2.00342 | – |
| 2026 Feb 28 18:56 | 2026 Feb 19 05:43:38 | 69.5380 | 0.57260 | 6.6441 | 352.6761 | 43.2304 | 2.00342 | – |
| 2026 Feb 27 19:05 | 2026 Feb 19 05:43:38 | 69.5380 | 0.57260 | 6.6441 | 352.6761 | 43.2304 | 2.00342 | – |
| 2026 Feb 26 20:45 | 2026 Feb 19 05:43:38 | 69.5380 | 0.57260 | 6.6441 | 352.6761 | 43.2304 | 2.00342 | – |