Orbital elements of COSMOS 2126
| Launched | 11 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21101 |
| 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 Aug 30 17:56 | 2025 Aug 27 22:31:19 | 74.0287 | 0.00187 | 7.4559 | 142.4599 | 217.7762 | 12.46062 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:31:19 | 74.0287 | 0.00187 | 7.4559 | 142.4599 | 217.7762 | 12.46062 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:31:19 | 74.0287 | 0.00187 | 7.4559 | 142.4599 | 217.7762 | 12.46062 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:55:10 | 74.0293 | 0.00188 | 7.8795 | 149.8052 | 217.7762 | 12.46062 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:55:10 | 74.0293 | 0.00188 | 7.8795 | 149.8052 | 217.7762 | 12.46062 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:55:10 | 74.0293 | 0.00188 | 7.8795 | 149.8052 | 217.7762 | 12.46062 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:55:10 | 74.0293 | 0.00188 | 7.8795 | 149.8052 | 217.7762 | 12.46062 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:55:10 | 74.0293 | 0.00188 | 7.8795 | 149.8052 | 217.7762 | 12.46062 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 11:10:13 | 74.0300 | 0.00189 | 8.2889 | 156.8848 | 217.7762 | 12.46062 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 11:10:13 | 74.0300 | 0.00189 | 8.2889 | 156.8848 | 217.7762 | 12.46062 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 11:10:13 | 74.0300 | 0.00189 | 8.2889 | 156.8848 | 217.7762 | 12.46062 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 11:10:13 | 74.0300 | 0.00189 | 8.2889 | 156.8848 | 217.7762 | 12.46062 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 04:53:12 | 74.0306 | 0.00189 | 8.8395 | 166.4304 | 217.7762 | 12.46062 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 04:53:12 | 74.0306 | 0.00189 | 8.8395 | 166.4304 | 217.7762 | 12.46062 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 04:53:12 | 74.0306 | 0.00189 | 8.8395 | 166.4304 | 217.7762 | 12.46062 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 04:53:12 | 74.0306 | 0.00189 | 8.8395 | 166.4304 | 217.7762 | 12.46062 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 04:53:12 | 74.0306 | 0.00189 | 8.8395 | 166.4304 | 217.7762 | 12.46062 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 21:43:25 | 74.0308 | 0.00190 | 9.3054 | 174.4571 | 217.7762 | 12.46062 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 21:43:25 | 74.0308 | 0.00190 | 9.3054 | 174.4571 | 217.7762 | 12.46062 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 21:43:25 | 74.0308 | 0.00190 | 9.3054 | 174.4571 | 217.7762 | 12.46062 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 21:43:25 | 74.0308 | 0.00190 | 9.3054 | 174.4571 | 217.7762 | 12.46062 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 21:43:25 | 74.0308 | 0.00190 | 9.3054 | 174.4571 | 217.7762 | 12.46062 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 21:13:13 | 74.0306 | 0.00191 | 9.8348 | 183.5344 | 217.7762 | 12.46062 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 21:13:13 | 74.0306 | 0.00191 | 9.8348 | 183.5344 | 217.7762 | 12.46062 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 21:13:13 | 74.0306 | 0.00191 | 9.8348 | 183.5344 | 217.7762 | 12.46062 | – |