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 | 27901 |
| 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 Jun 30 17:56 | 2025 Jun 27 14:10:11 | 62.1603 | 0.69698 | 4.2884 | 52.8731 | 352.4013 | 2.76084 | – |
| 2025 Jun 29 17:56 | 2025 Jun 27 14:10:11 | 62.1603 | 0.69698 | 4.2884 | 52.8731 | 352.4013 | 2.76084 | – |
| 2025 Jun 28 17:56 | 2025 Jun 27 14:10:11 | 62.1603 | 0.69698 | 4.2884 | 52.8731 | 352.4013 | 2.76084 | – |
| 2025 Jun 26 17:56 | 2025 Jun 15 01:38:47 | 62.1610 | 0.73107 | 4.4742 | 52.5364 | 352.4013 | 2.76084 | – |
| 2025 Jun 25 17:56 | 2025 Jun 15 01:38:47 | 62.1610 | 0.73107 | 4.4742 | 52.5364 | 352.4013 | 2.76084 | – |
| 2025 Jun 24 17:56 | 2025 Jun 15 01:38:47 | 62.1610 | 0.73107 | 4.4742 | 52.5364 | 352.4013 | 2.76084 | – |
| 2025 Jun 23 17:56 | 2025 Jun 15 01:38:47 | 62.1610 | 0.73107 | 4.4742 | 52.5364 | 352.4013 | 2.76084 | – |
| 2025 Jun 22 17:56 | 2025 Jun 15 01:38:47 | 62.1610 | 0.73107 | 4.4742 | 52.5364 | 352.4013 | 2.76084 | – |
| 2025 Jun 21 17:56 | 2025 Jun 15 01:38:47 | 62.1610 | 0.73107 | 4.4742 | 52.5364 | 352.4013 | 2.76084 | – |
| 2025 Jun 20 17:57 | 2025 Jun 15 01:38:47 | 62.1610 | 0.73107 | 4.4742 | 52.5364 | 352.4013 | 2.76084 | – |
| 2025 Jun 19 17:56 | 2025 Jun 15 01:38:47 | 62.1610 | 0.73107 | 4.4742 | 52.5364 | 352.4013 | 2.76084 | – |
| 2025 Jun 18 17:56 | 2025 Jun 15 01:38:47 | 62.1610 | 0.73107 | 4.4742 | 52.5364 | 352.4013 | 2.76084 | – |
| 2025 Jun 17 17:56 | 2025 Jun 15 01:38:47 | 62.1610 | 0.73107 | 4.4742 | 52.5364 | 352.4013 | 2.76084 | – |
| 2025 Jun 16 17:56 | 2025 Jun 10 04:45:33 | 62.1641 | 0.73725 | 4.5389 | 52.4178 | 352.4013 | 2.76084 | – |
| 2025 Jun 15 17:56 | 2025 Jun 10 04:45:33 | 62.1641 | 0.73725 | 4.5389 | 52.4178 | 352.4013 | 2.76084 | – |
| 2025 Jun 14 17:56 | 2025 Jun 10 04:45:33 | 62.1641 | 0.73725 | 4.5389 | 52.4178 | 352.4013 | 2.76084 | – |
| 2025 Jun 13 17:56 | 2025 Jun 10 04:45:33 | 62.1641 | 0.73725 | 4.5389 | 52.4178 | 352.4013 | 2.76084 | – |
| 2025 Jun 12 17:56 | 2025 Jun 10 04:45:33 | 62.1641 | 0.73725 | 4.5389 | 52.4178 | 352.4013 | 2.76084 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 04:42:21 | 62.1699 | 0.74057 | 4.6033 | 52.3096 | 352.4013 | 2.76084 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 04:42:21 | 62.1699 | 0.74057 | 4.6033 | 52.3096 | 352.4013 | 2.76084 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 04:42:21 | 62.1699 | 0.74057 | 4.6033 | 52.3096 | 352.4013 | 2.76084 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 04:42:21 | 62.1699 | 0.74057 | 4.6033 | 52.3096 | 352.4013 | 2.76084 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 04:42:21 | 62.1699 | 0.74057 | 4.6033 | 52.3096 | 352.4013 | 2.76084 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 04:42:21 | 62.1699 | 0.74057 | 4.6033 | 52.3096 | 352.4013 | 2.76084 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 00:51:06 | 62.1721 | 0.74309 | 4.6559 | 52.2276 | 352.4013 | 2.76084 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 00:51:06 | 62.1721 | 0.74309 | 4.6559 | 52.2276 | 352.4013 | 2.76084 | – |
| 2025 Jun 03 17:57 | 2025 Jun 01 00:51:06 | 62.1721 | 0.74309 | 4.6559 | 52.2276 | 352.4013 | 2.76084 | – |