Orbital elements of COSMOS 2125
| Launched | 11 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21100 |
| 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 Mar 10 18:56 | 2025 Mar 10 13:37:46 | 74.0288 | 0.00100 | 14.4321 | 178.3483 | 253.5830 | 12.49958 | – |
| 2025 Mar 09 18:57 | 2025 Mar 05 14:33:22 | 74.0280 | 0.00100 | 14.8716 | 185.7648 | 253.5830 | 12.49958 | – |
| 2025 Mar 07 18:56 | 2025 Mar 05 14:33:22 | 74.0280 | 0.00100 | 14.8716 | 185.7648 | 253.5830 | 12.49958 | – |
| 2025 Mar 05 18:56 | 2025 Mar 05 14:33:22 | 74.0280 | 0.00100 | 14.8716 | 185.7648 | 253.5830 | 12.49958 | – |
| 2025 Mar 04 18:56 | 2025 Feb 27 18:00:41 | 74.0273 | 0.00101 | 15.3904 | 194.3718 | 253.5830 | 12.49958 | – |
| 2025 Mar 03 18:56 | 2025 Feb 27 18:00:41 | 74.0273 | 0.00101 | 15.3904 | 194.3718 | 253.5830 | 12.49958 | – |
| 2025 Mar 02 18:56 | 2025 Feb 27 18:00:41 | 74.0273 | 0.00101 | 15.3904 | 194.3718 | 253.5830 | 12.49958 | – |
| 2025 Mar 01 18:57 | 2025 Feb 27 18:00:41 | 74.0273 | 0.00101 | 15.3904 | 194.3718 | 253.5830 | 12.49958 | – |
| 2025 Feb 28 18:56 | 2025 Feb 27 18:00:41 | 74.0273 | 0.00101 | 15.3904 | 194.3718 | 253.5830 | 12.49958 | – |
| 2025 Feb 27 18:56 | 2025 Feb 20 15:21:10 | 74.0266 | 0.00102 | 16.0204 | 204.6502 | 253.5830 | 12.49958 | – |
| 2025 Feb 26 18:56 | 2025 Feb 20 15:21:10 | 74.0266 | 0.00102 | 16.0204 | 204.6502 | 253.5830 | 12.49958 | – |
| 2025 Feb 25 18:56 | 2025 Feb 20 15:21:10 | 74.0266 | 0.00102 | 16.0204 | 204.6502 | 253.5830 | 12.49958 | – |
| 2025 Feb 24 18:56 | 2025 Feb 20 15:21:10 | 74.0266 | 0.00102 | 16.0204 | 204.6502 | 253.5830 | 12.49958 | – |
| 2025 Feb 22 18:57 | 2025 Feb 20 15:21:10 | 74.0266 | 0.00102 | 16.0204 | 204.6502 | 253.5830 | 12.49958 | – |
| 2025 Feb 21 18:57 | 2025 Feb 20 15:21:10 | 74.0266 | 0.00102 | 16.0204 | 204.6502 | 253.5830 | 12.49958 | – |
| 2025 Feb 20 18:56 | 2025 Feb 20 15:21:10 | 74.0266 | 0.00102 | 16.0204 | 204.6502 | 253.5830 | 12.49958 | – |
| 2025 Feb 19 18:56 | 2025 Feb 14 13:10:59 | 74.0265 | 0.00103 | 16.5600 | 213.5468 | 253.5830 | 12.49958 | – |
| 2025 Feb 18 18:56 | 2025 Feb 14 13:10:59 | 74.0265 | 0.00103 | 16.5600 | 213.5468 | 253.5830 | 12.49958 | – |
| 2025 Feb 17 18:57 | 2025 Feb 14 13:10:59 | 74.0265 | 0.00103 | 16.5600 | 213.5468 | 253.5830 | 12.49958 | – |
| 2025 Feb 16 18:56 | 2025 Feb 14 13:10:59 | 74.0265 | 0.00103 | 16.5600 | 213.5468 | 253.5830 | 12.49958 | – |
| 2025 Feb 15 18:56 | 2025 Feb 14 13:10:59 | 74.0265 | 0.00103 | 16.5600 | 213.5468 | 253.5830 | 12.49958 | – |
| 2025 Feb 14 18:56 | 2025 Feb 14 13:10:59 | 74.0265 | 0.00103 | 16.5600 | 213.5468 | 253.5830 | 12.49958 | – |
| 2025 Feb 13 18:57 | 2025 Feb 09 14:16:42 | 74.0269 | 0.00104 | 16.9989 | 220.7506 | 253.5830 | 12.49958 | – |
| 2025 Feb 12 18:57 | 2025 Feb 09 14:16:42 | 74.0269 | 0.00104 | 16.9989 | 220.7506 | 253.5830 | 12.49958 | – |
| 2025 Feb 11 18:57 | 2025 Feb 09 14:16:42 | 74.0269 | 0.00104 | 16.9989 | 220.7506 | 253.5830 | 12.49958 | – |