Orbital elements of COSMOS 2157
| Launched | 27 September 1991 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21728 |
| 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 17 18:58 | 2025 Dec 12 06:28:56 | 82.5796 | 0.00049 | 5.1507 | 194.9799 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 16 18:57 | 2025 Dec 12 06:28:56 | 82.5796 | 0.00049 | 5.1507 | 194.9799 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 15 18:58 | 2025 Dec 12 06:28:56 | 82.5796 | 0.00049 | 5.1507 | 194.9799 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 14 18:56 | 2025 Dec 12 06:28:56 | 82.5796 | 0.00049 | 5.1507 | 194.9799 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 13 18:56 | 2025 Dec 12 06:28:56 | 82.5796 | 0.00049 | 5.1507 | 194.9799 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 12 18:57 | 2025 Dec 12 06:28:56 | 82.5796 | 0.00049 | 5.1507 | 194.9799 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 11 18:56 | 2025 Dec 07 06:43:50 | 82.5794 | 0.00047 | 5.3633 | 207.4717 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 10 18:56 | 2025 Dec 07 06:43:50 | 82.5794 | 0.00047 | 5.3633 | 207.4717 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 09 18:56 | 2025 Dec 07 06:43:50 | 82.5794 | 0.00047 | 5.3633 | 207.4717 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 08 18:56 | 2025 Dec 07 06:43:50 | 82.5794 | 0.00047 | 5.3633 | 207.4717 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 07 18:56 | 2025 Dec 07 06:43:50 | 82.5794 | 0.00047 | 5.3633 | 207.4717 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 06 18:56 | 2025 Dec 02 08:52:47 | 82.5792 | 0.00045 | 5.5725 | 219.3958 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 05 18:57 | 2025 Dec 02 08:52:47 | 82.5792 | 0.00045 | 5.5725 | 219.3958 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 04 18:57 | 2025 Dec 02 08:52:47 | 82.5792 | 0.00045 | 5.5725 | 219.3958 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 03 18:56 | 2025 Dec 02 08:52:47 | 82.5792 | 0.00045 | 5.5725 | 219.3958 | 165.1149 | 12.63245 | 7.543 |
| 2025 Dec 02 18:56 | 2025 Dec 02 08:52:47 | 82.5792 | 0.00045 | 5.5725 | 219.3958 | 165.1149 | 12.63245 | 7.543 |
| 2025 Nov 30 18:57 | 2025 Nov 25 09:36:28 | 82.5783 | 0.00042 | 5.8694 | 236.5134 | 165.1149 | 12.63245 | 7.543 |
| 2025 Nov 29 18:56 | 2025 Nov 25 09:36:28 | 82.5783 | 0.00042 | 5.8694 | 236.5134 | 165.1149 | 12.63245 | 7.543 |
| 2025 Nov 28 18:57 | 2025 Nov 25 09:36:28 | 82.5783 | 0.00042 | 5.8694 | 236.5134 | 165.1149 | 12.63245 | 7.543 |
| 2025 Nov 27 18:57 | 2025 Nov 25 09:36:28 | 82.5783 | 0.00042 | 5.8694 | 236.5134 | 165.1149 | 12.63245 | 7.543 |
| 2025 Nov 26 18:57 | 2025 Nov 25 09:36:28 | 82.5783 | 0.00042 | 5.8694 | 236.5134 | 165.1149 | 12.63245 | 7.543 |
| 2025 Nov 25 18:57 | 2025 Nov 25 09:36:28 | 82.5783 | 0.00042 | 5.8694 | 236.5134 | 165.1149 | 12.63245 | 7.543 |
| 2025 Nov 24 18:56 | 2025 Nov 20 06:03:16 | 82.5778 | 0.00041 | 6.0888 | 251.0367 | 165.1149 | 12.63245 | 7.543 |
| 2025 Nov 23 18:57 | 2025 Nov 20 06:03:16 | 82.5778 | 0.00041 | 6.0888 | 251.0367 | 165.1149 | 12.63245 | 7.543 |
| 2025 Nov 21 18:57 | 2025 Nov 20 06:03:16 | 82.5778 | 0.00041 | 6.0888 | 251.0367 | 165.1149 | 12.63245 | 7.543 |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:03:16 | 82.5778 | 0.00041 | 6.0888 | 251.0367 | 165.1149 | 12.63245 | 7.543 |