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 | 12892 |
| 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 Sep 15 17:56 | 2025 Sep 14 01:53:44 | 62.1844 | 0.74307 | 8.7120 | 42.2974 | 355.6460 | 2.00206 | 6.743 |
| 2025 Sep 12 17:57 | 2025 Sep 02 14:11:42 | 62.2007 | 0.74244 | 8.8329 | 42.0878 | 355.6460 | 2.00206 | 6.743 |
| 2025 Sep 11 17:57 | 2025 Sep 02 14:11:42 | 62.2007 | 0.74244 | 8.8329 | 42.0878 | 355.6460 | 2.00206 | 6.743 |
| 2025 Sep 10 17:56 | 2025 Sep 02 14:11:42 | 62.2007 | 0.74244 | 8.8329 | 42.0878 | 355.6460 | 2.00206 | 6.743 |
| 2025 Sep 08 17:57 | 2025 Sep 02 14:11:42 | 62.2007 | 0.74244 | 8.8329 | 42.0878 | 355.6460 | 2.00206 | 6.743 |
| 2025 Sep 07 17:56 | 2025 Sep 02 14:11:42 | 62.2007 | 0.74244 | 8.8329 | 42.0878 | 355.6460 | 2.00206 | 6.743 |
| 2025 Sep 06 20:41 | 2025 Sep 02 14:11:42 | 62.2007 | 0.74244 | 8.8329 | 42.0878 | 355.6460 | 2.00206 | 6.743 |
| 2025 Sep 03 17:57 | 2025 Sep 02 14:11:42 | 62.2007 | 0.74244 | 8.8329 | 42.0878 | 355.6460 | 2.00206 | 6.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 14:21:47 | 62.2081 | 0.74215 | 8.8956 | 41.9846 | 355.6460 | 2.00206 | 6.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 14:21:47 | 62.2081 | 0.74215 | 8.8956 | 41.9846 | 355.6460 | 2.00206 | 6.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 14:21:47 | 62.2081 | 0.74215 | 8.8956 | 41.9846 | 355.6460 | 2.00206 | 6.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 14:21:47 | 62.2081 | 0.74215 | 8.8956 | 41.9846 | 355.6460 | 2.00206 | 6.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 14:21:47 | 62.2081 | 0.74215 | 8.8956 | 41.9846 | 355.6460 | 2.00206 | 6.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 14:21:47 | 62.2081 | 0.74215 | 8.8956 | 41.9846 | 355.6460 | 2.00206 | 6.743 |
| 2025 Aug 27 17:56 | 2025 Aug 22 02:31:07 | 62.2143 | 0.74191 | 8.9527 | 41.8919 | 355.6460 | 2.00206 | 6.743 |
| 2025 Aug 26 17:56 | 2025 Aug 22 02:31:07 | 62.2143 | 0.74191 | 8.9527 | 41.8919 | 355.6460 | 2.00206 | 6.743 |
| 2025 Aug 25 17:56 | 2025 Aug 22 02:31:07 | 62.2143 | 0.74191 | 8.9527 | 41.8919 | 355.6460 | 2.00206 | 6.743 |
| 2025 Aug 24 17:56 | 2025 Aug 22 02:31:07 | 62.2143 | 0.74191 | 8.9527 | 41.8919 | 355.6460 | 2.00206 | 6.743 |
| 2025 Aug 23 17:56 | 2025 Aug 22 02:31:07 | 62.2143 | 0.74191 | 8.9527 | 41.8919 | 355.6460 | 2.00206 | 6.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 14:38:56 | 62.2188 | 0.74170 | 8.9994 | 41.8149 | 355.6460 | 2.00206 | 6.743 |
| 2025 Aug 20 17:56 | 2025 Aug 17 14:38:56 | 62.2188 | 0.74170 | 8.9994 | 41.8149 | 355.6460 | 2.00206 | 6.743 |
| 2025 Aug 19 17:56 | 2025 Aug 17 14:38:56 | 62.2188 | 0.74170 | 8.9994 | 41.8149 | 355.6460 | 2.00206 | 6.743 |