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 Dec 15 18:58 | 2025 Dec 12 01:37:38 | 74.0309 | 0.00193 | 22.1223 | 340.2252 | 19.8045 | 12.46064 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 01:37:38 | 74.0309 | 0.00193 | 22.1223 | 340.2252 | 19.8045 | 12.46064 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 01:37:38 | 74.0309 | 0.00193 | 22.1223 | 340.2252 | 19.8045 | 12.46064 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 01:37:38 | 74.0309 | 0.00193 | 22.1223 | 340.2252 | 19.8045 | 12.46064 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 06:01:31 | 74.0308 | 0.00193 | 22.5460 | 347.3107 | 19.8045 | 12.46064 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 06:01:31 | 74.0308 | 0.00193 | 22.5460 | 347.3107 | 19.8045 | 12.46064 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 06:01:31 | 74.0308 | 0.00193 | 22.5460 | 347.3107 | 19.8045 | 12.46064 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:01:31 | 74.0308 | 0.00193 | 22.5460 | 347.3107 | 19.8045 | 12.46064 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:01:31 | 74.0308 | 0.00193 | 22.5460 | 347.3107 | 19.8045 | 12.46064 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 10:25:23 | 74.0310 | 0.00192 | 22.9696 | 354.4560 | 19.8045 | 12.46064 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 10:25:23 | 74.0310 | 0.00192 | 22.9696 | 354.4560 | 19.8045 | 12.46064 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 10:25:23 | 74.0310 | 0.00192 | 22.9696 | 354.4560 | 19.8045 | 12.46064 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 10:25:23 | 74.0310 | 0.00192 | 22.9696 | 354.4560 | 19.8045 | 12.46064 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 10:25:23 | 74.0310 | 0.00192 | 22.9696 | 354.4560 | 19.8045 | 12.46064 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 10:48:00 | 74.0316 | 0.00190 | 23.5839 | 4.9601 | 19.8045 | 12.46064 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 10:48:00 | 74.0316 | 0.00190 | 23.5839 | 4.9601 | 19.8045 | 12.46064 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 10:48:00 | 74.0316 | 0.00190 | 23.5839 | 4.9601 | 19.8045 | 12.46064 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 10:48:00 | 74.0316 | 0.00190 | 23.5839 | 4.9601 | 19.8045 | 12.46064 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 10:48:00 | 74.0316 | 0.00190 | 23.5839 | 4.9601 | 19.8045 | 12.46064 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 10:48:00 | 74.0316 | 0.00190 | 23.5839 | 4.9601 | 19.8045 | 12.46064 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:33:51 | 74.0323 | 0.00189 | 0.0428 | 12.8289 | 19.8045 | 12.46064 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:33:51 | 74.0323 | 0.00189 | 0.0428 | 12.8289 | 19.8045 | 12.46064 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 05:33:51 | 74.0323 | 0.00189 | 0.0428 | 12.8289 | 19.8045 | 12.46064 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:33:51 | 74.0323 | 0.00189 | 0.0428 | 12.8289 | 19.8045 | 12.46064 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 14:11:31 | 74.0336 | 0.00187 | 1.0664 | 30.5475 | 19.8045 | 12.46064 | – |