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 |
| 2026 Jun 23 17:56 | 2026 Jun 22 15:33:29 | 82.5803 | 0.00059 | 20.9530 | 125.9361 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 22 17:56 | 2026 Jun 17 10:06:16 | 82.5797 | 0.00057 | 21.1758 | 135.8289 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 21 17:57 | 2026 Jun 17 10:06:16 | 82.5797 | 0.00057 | 21.1758 | 135.8289 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 20 17:56 | 2026 Jun 17 10:06:16 | 82.5797 | 0.00057 | 21.1758 | 135.8289 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 19 17:57 | 2026 Jun 17 10:06:16 | 82.5797 | 0.00057 | 21.1758 | 135.8289 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 18 17:56 | 2026 Jun 17 10:06:16 | 82.5797 | 0.00057 | 21.1758 | 135.8289 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 17 17:57 | 2026 Jun 17 10:06:16 | 82.5797 | 0.00057 | 21.1758 | 135.8289 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 16 17:55 | 2026 Jun 12 04:39:04 | 82.5794 | 0.00056 | 21.3986 | 145.9827 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 15 17:56 | 2026 Jun 12 04:39:04 | 82.5794 | 0.00056 | 21.3986 | 145.9827 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 14 17:57 | 2026 Jun 12 04:39:04 | 82.5794 | 0.00056 | 21.3986 | 145.9827 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 13 17:56 | 2026 Jun 12 04:39:04 | 82.5794 | 0.00056 | 21.3986 | 145.9827 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 12 17:56 | 2026 Jun 12 04:39:04 | 82.5794 | 0.00056 | 21.3986 | 145.9827 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 11 17:57 | 2026 Jun 07 04:54:00 | 82.5792 | 0.00054 | 21.6113 | 155.7986 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 10 17:56 | 2026 Jun 07 04:54:00 | 82.5792 | 0.00054 | 21.6113 | 155.7986 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 09 17:57 | 2026 Jun 07 04:54:00 | 82.5792 | 0.00054 | 21.6113 | 155.7986 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 08 17:56 | 2026 Jun 07 04:54:00 | 82.5792 | 0.00054 | 21.6113 | 155.7986 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 07 17:56 | 2026 Jun 07 04:54:00 | 82.5792 | 0.00054 | 21.6113 | 155.7986 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 06 17:56 | 2026 May 31 11:19:52 | 82.5787 | 0.00051 | 21.8982 | 169.9569 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 05 17:56 | 2026 May 31 11:19:52 | 82.5787 | 0.00051 | 21.8982 | 169.9569 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 04 17:57 | 2026 May 31 11:19:52 | 82.5787 | 0.00051 | 21.8982 | 169.9569 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 02 17:56 | 2026 May 31 11:19:52 | 82.5787 | 0.00051 | 21.8982 | 169.9569 | 234.2278 | 12.63251 | 7.543 |
| 2026 Jun 01 17:57 | 2026 May 31 11:19:52 | 82.5787 | 0.00051 | 21.8982 | 169.9569 | 234.2278 | 12.63251 | 7.543 |
| 2026 May 31 17:58 | 2026 May 31 11:19:52 | 82.5787 | 0.00051 | 21.8982 | 169.9569 | 234.2278 | 12.63251 | 7.543 |
| 2026 May 30 17:57 | 2026 May 26 05:52:40 | 82.5788 | 0.00048 | 22.1210 | 181.3208 | 234.2278 | 12.63251 | 7.543 |
| 2026 May 29 17:57 | 2026 May 26 05:52:40 | 82.5788 | 0.00048 | 22.1210 | 181.3208 | 234.2278 | 12.63251 | 7.543 |
| 2026 May 28 17:56 | 2026 May 26 05:52:40 | 82.5788 | 0.00048 | 22.1210 | 181.3208 | 234.2278 | 12.63251 | 7.543 |
| 2026 May 27 17:57 | 2026 May 26 05:52:40 | 82.5788 | 0.00048 | 22.1210 | 181.3208 | 234.2278 | 12.63251 | 7.543 |