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 |
| 2026 Jun 14 17:57 | 2026 Jun 12 05:41:44 | 74.0308 | 0.00101 | 21.8009 | 207.4693 | 325.3622 | 12.49967 | – |
| 2026 Jun 13 17:56 | 2026 Jun 12 05:41:44 | 74.0308 | 0.00101 | 21.8009 | 207.4693 | 325.3622 | 12.49967 | – |
| 2026 Jun 12 17:56 | 2026 Jun 12 05:41:44 | 74.0308 | 0.00101 | 21.8009 | 207.4693 | 325.3622 | 12.49967 | – |
| 2026 Jun 11 17:57 | 2026 Jun 07 06:37:27 | 74.0307 | 0.00101 | 22.2404 | 214.7097 | 325.3622 | 12.49967 | – |
| 2026 Jun 10 17:56 | 2026 Jun 07 06:37:27 | 74.0307 | 0.00101 | 22.2404 | 214.7097 | 325.3622 | 12.49967 | – |
| 2026 Jun 09 17:57 | 2026 Jun 07 06:37:27 | 74.0307 | 0.00101 | 22.2404 | 214.7097 | 325.3622 | 12.49967 | – |
| 2026 Jun 08 17:56 | 2026 Jun 07 06:37:27 | 74.0307 | 0.00101 | 22.2404 | 214.7097 | 325.3622 | 12.49967 | – |
| 2026 Jun 07 17:56 | 2026 Jun 07 06:37:27 | 74.0307 | 0.00101 | 22.2404 | 214.7097 | 325.3622 | 12.49967 | – |
| 2026 Jun 06 17:56 | 2026 May 31 12:30:20 | 74.0308 | 0.00102 | 22.8389 | 224.5773 | 325.3622 | 12.49967 | – |
| 2026 Jun 05 17:56 | 2026 May 31 12:30:20 | 74.0308 | 0.00102 | 22.8389 | 224.5773 | 325.3622 | 12.49967 | – |
| 2026 Jun 04 17:57 | 2026 May 31 12:30:20 | 74.0308 | 0.00102 | 22.8389 | 224.5773 | 325.3622 | 12.49967 | – |
| 2026 Jun 02 17:56 | 2026 May 31 12:30:20 | 74.0308 | 0.00102 | 22.8389 | 224.5773 | 325.3622 | 12.49967 | – |
| 2026 Jun 01 17:57 | 2026 May 31 12:30:20 | 74.0308 | 0.00102 | 22.8389 | 224.5773 | 325.3622 | 12.49967 | – |
| 2026 May 31 17:58 | 2026 May 31 12:30:20 | 74.0308 | 0.00102 | 22.8389 | 224.5773 | 325.3622 | 12.49967 | – |
| 2026 May 30 17:57 | 2026 May 26 06:13:47 | 74.0310 | 0.00102 | 23.3050 | 232.1776 | 325.3622 | 12.49967 | – |
| 2026 May 29 17:57 | 2026 May 26 06:13:47 | 74.0310 | 0.00102 | 23.3050 | 232.1776 | 325.3622 | 12.49967 | – |
| 2026 May 28 17:56 | 2026 May 26 06:13:47 | 74.0310 | 0.00102 | 23.3050 | 232.1776 | 325.3622 | 12.49967 | – |
| 2026 May 27 17:57 | 2026 May 26 06:13:47 | 74.0310 | 0.00102 | 23.3050 | 232.1776 | 325.3622 | 12.49967 | – |
| 2026 May 26 17:57 | 2026 May 26 06:13:47 | 74.0310 | 0.00102 | 23.3050 | 232.1776 | 325.3622 | 12.49967 | – |
| 2026 May 25 17:57 | 2026 May 21 09:21:05 | 74.0314 | 0.00103 | 23.7365 | 239.2584 | 325.3622 | 12.49967 | – |
| 2026 May 24 17:57 | 2026 May 21 09:21:05 | 74.0314 | 0.00103 | 23.7365 | 239.2584 | 325.3622 | 12.49967 | – |
| 2026 May 23 17:58 | 2026 May 21 09:21:05 | 74.0314 | 0.00103 | 23.7365 | 239.2584 | 325.3622 | 12.49967 | – |
| 2026 May 22 17:57 | 2026 May 21 09:21:05 | 74.0314 | 0.00103 | 23.7365 | 239.2584 | 325.3622 | 12.49967 | – |
| 2026 May 21 17:57 | 2026 May 21 09:21:05 | 74.0314 | 0.00103 | 23.7365 | 239.2584 | 325.3622 | 12.49967 | – |
| 2026 May 20 17:57 | 2026 May 16 15:15:40 | 74.0320 | 0.00103 | 0.1576 | 246.1263 | 325.3622 | 12.49967 | – |
| 2026 May 19 17:58 | 2026 May 16 15:15:40 | 74.0320 | 0.00103 | 0.1576 | 246.1263 | 325.3622 | 12.49967 | – |
| 2026 May 18 17:57 | 2026 May 16 15:15:40 | 74.0320 | 0.00103 | 0.1576 | 246.1263 | 325.3622 | 12.49967 | – |