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 Oct 30 18:57 | 2025 Oct 29 11:25:38 | 74.0337 | 0.00186 | 1.9558 | 46.1283 | 314.1299 | 12.46063 | – |
| 2025 Oct 29 18:57 | 2025 Oct 29 11:25:38 | 74.0337 | 0.00186 | 1.9558 | 46.1283 | 314.1299 | 12.46063 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 12:51:04 | 74.0322 | 0.00186 | 2.4782 | 55.3547 | 314.1299 | 12.46063 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 12:51:04 | 74.0322 | 0.00186 | 2.4782 | 55.3547 | 314.1299 | 12.46063 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 12:51:04 | 74.0322 | 0.00186 | 2.4782 | 55.3547 | 314.1299 | 12.46063 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 12:51:04 | 74.0322 | 0.00186 | 2.4782 | 55.3547 | 314.1299 | 12.46063 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 12:51:04 | 74.0322 | 0.00186 | 2.4782 | 55.3547 | 314.1299 | 12.46063 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 07:36:55 | 74.0325 | 0.00185 | 2.9370 | 63.3857 | 314.1299 | 12.46063 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 07:36:55 | 74.0325 | 0.00185 | 2.9370 | 63.3857 | 314.1299 | 12.46063 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 07:36:55 | 74.0325 | 0.00185 | 2.9370 | 63.3857 | 314.1299 | 12.46063 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 07:36:55 | 74.0325 | 0.00185 | 2.9370 | 63.3857 | 314.1299 | 12.46063 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 07:36:55 | 74.0325 | 0.00185 | 2.9370 | 63.3857 | 314.1299 | 12.46063 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 11:30:35 | 74.0302 | 0.00185 | 3.8900 | 80.1457 | 314.1299 | 12.46063 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 11:30:35 | 74.0302 | 0.00185 | 3.8900 | 80.1457 | 314.1299 | 12.46063 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 11:30:35 | 74.0302 | 0.00185 | 3.8900 | 80.1457 | 314.1299 | 12.46063 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 11:30:35 | 74.0302 | 0.00185 | 3.8900 | 80.1457 | 314.1299 | 12.46063 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 11:30:35 | 74.0302 | 0.00185 | 3.8900 | 80.1457 | 314.1299 | 12.46063 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 11:30:35 | 74.0302 | 0.00185 | 3.8900 | 80.1457 | 314.1299 | 12.46063 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 11:30:35 | 74.0302 | 0.00185 | 3.8900 | 80.1457 | 314.1299 | 12.46063 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 11:30:35 | 74.0302 | 0.00185 | 3.8900 | 80.1457 | 314.1299 | 12.46063 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 11:30:35 | 74.0302 | 0.00185 | 3.8900 | 80.1457 | 314.1299 | 12.46063 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 22:03:50 | 74.0280 | 0.00185 | 4.9068 | 97.9653 | 314.1299 | 12.46063 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 22:03:50 | 74.0280 | 0.00185 | 4.9068 | 97.9653 | 314.1299 | 12.46063 | – |
| 2025 Oct 03 17:57 | 2025 Sep 25 22:03:50 | 74.0280 | 0.00185 | 4.9068 | 97.9653 | 314.1299 | 12.46063 | – |