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 |
| 2026 Feb 05 18:58 | 2026 Feb 02 07:54:40 | 74.0281 | 0.00197 | 17.5264 | 264.7978 | 95.0827 | 12.46066 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 07:54:40 | 74.0281 | 0.00197 | 17.5264 | 264.7978 | 95.0827 | 12.46066 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 07:54:40 | 74.0281 | 0.00197 | 17.5264 | 264.7978 | 95.0827 | 12.46066 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 07:54:40 | 74.0281 | 0.00197 | 17.5264 | 264.7978 | 95.0827 | 12.46066 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 15:06:54 | 74.0292 | 0.00197 | 18.0277 | 273.0741 | 95.0827 | 12.46066 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 15:06:54 | 74.0292 | 0.00197 | 18.0277 | 273.0741 | 95.0827 | 12.46066 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 15:06:54 | 74.0292 | 0.00197 | 18.0277 | 273.0741 | 95.0827 | 12.46066 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 15:06:54 | 74.0292 | 0.00197 | 18.0277 | 273.0741 | 95.0827 | 12.46066 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 15:06:54 | 74.0292 | 0.00197 | 18.0277 | 273.0741 | 95.0827 | 12.46066 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 09:52:46 | 74.0303 | 0.00197 | 18.4866 | 280.5846 | 95.0827 | 12.46066 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 09:52:46 | 74.0303 | 0.00197 | 18.4866 | 280.5846 | 95.0827 | 12.46066 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 09:52:46 | 74.0303 | 0.00197 | 18.4866 | 280.5846 | 95.0827 | 12.46066 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 09:52:46 | 74.0303 | 0.00197 | 18.4866 | 280.5846 | 95.0827 | 12.46066 | – |