Orbital elements of COSMOS 2123 & RS-12/13
| Launched | 4 February 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21089 |
| 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 Jan 04 18:53 | 2025 Jan 01 18:11:22 | 82.9229 | 0.00289 | 0.7972 | 351.1221 | 182.2900 | 13.74831 | 6.243 |
| 2025 Jan 03 18:53 | 2025 Jan 01 18:11:22 | 82.9229 | 0.00289 | 0.7972 | 351.1221 | 182.2900 | 13.74831 | 6.243 |
| 2025 Jan 02 18:53 | 2025 Jan 01 18:11:22 | 82.9229 | 0.00289 | 0.7972 | 351.1221 | 182.2900 | 13.74831 | 6.243 |
| 2025 Jan 01 18:53 | 2024 Dec 31 19:29:05 | 82.9229 | 0.00289 | 0.8441 | 353.7774 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 31 18:53 | 2024 Dec 26 18:57:42 | 82.9230 | 0.00292 | 1.0928 | 7.7939 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 30 18:53 | 2024 Dec 26 18:57:42 | 82.9230 | 0.00292 | 1.0928 | 7.7939 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 29 20:34 | 2024 Dec 26 18:57:42 | 82.9230 | 0.00292 | 1.0928 | 7.7939 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 28 18:53 | 2024 Dec 26 18:57:42 | 82.9230 | 0.00292 | 1.0928 | 7.7939 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 27 18:53 | 2024 Dec 26 18:57:42 | 82.9230 | 0.00292 | 1.0928 | 7.7939 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 26 18:53 | 2024 Dec 22 13:23:29 | 82.9233 | 0.00295 | 1.3024 | 19.4601 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 25 18:53 | 2024 Dec 22 13:23:29 | 82.9233 | 0.00295 | 1.3024 | 19.4601 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 24 18:53 | 2024 Dec 22 13:23:29 | 82.9233 | 0.00295 | 1.3024 | 19.4601 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 23 19:54 | 2024 Dec 22 13:23:29 | 82.9233 | 0.00295 | 1.3024 | 19.4601 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 22 18:53 | 2024 Dec 22 13:23:29 | 82.9233 | 0.00295 | 1.3024 | 19.4601 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 21 18:53 | 2024 Dec 16 01:31:43 | 82.9235 | 0.00299 | 1.6239 | 37.2159 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 20 18:53 | 2024 Dec 16 01:31:43 | 82.9235 | 0.00299 | 1.6239 | 37.2159 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 19 18:53 | 2024 Dec 16 01:31:43 | 82.9235 | 0.00299 | 1.6239 | 37.2159 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 18 18:53 | 2024 Dec 16 01:31:43 | 82.9235 | 0.00299 | 1.6239 | 37.2159 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 17 18:53 | 2024 Dec 16 01:31:43 | 82.9235 | 0.00299 | 1.6239 | 37.2159 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 16 18:54 | 2024 Dec 16 01:31:43 | 82.9235 | 0.00299 | 1.6239 | 37.2159 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 14 18:53 | 2024 Dec 05 14:23:08 | 82.9246 | 0.00304 | 2.1420 | 65.4077 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 13 18:53 | 2024 Dec 05 14:23:08 | 82.9246 | 0.00304 | 2.1420 | 65.4077 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 12 18:53 | 2024 Dec 05 14:23:08 | 82.9246 | 0.00304 | 2.1420 | 65.4077 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 11 18:53 | 2024 Dec 05 14:23:08 | 82.9246 | 0.00304 | 2.1420 | 65.4077 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 10 18:53 | 2024 Dec 05 14:23:08 | 82.9246 | 0.00304 | 2.1420 | 65.4077 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 09 18:53 | 2024 Dec 05 14:23:08 | 82.9246 | 0.00304 | 2.1420 | 65.4077 | 182.2900 | 13.74831 | 6.243 |
| 2024 Dec 08 18:56 | 2024 Dec 05 14:23:08 | 82.9246 | 0.00304 | 2.1420 | 65.4077 | 182.2900 | 13.74831 | 6.243 |