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 May 02 17:57 | 2026 Apr 30 14:00:54 | 82.5817 | 0.00039 | 23.2146 | 249.2596 | 110.8076 | 12.63249 | 7.543 |
| 2026 May 01 17:56 | 2026 Apr 30 14:00:54 | 82.5817 | 0.00039 | 23.2146 | 249.2596 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 30 17:56 | 2026 Apr 30 14:00:54 | 82.5817 | 0.00039 | 23.2146 | 249.2596 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 29 17:57 | 2026 Apr 24 04:02:57 | 82.5827 | 0.00039 | 23.4879 | 267.9606 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 28 17:56 | 2026 Apr 24 04:02:57 | 82.5827 | 0.00039 | 23.4879 | 267.9606 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 27 17:58 | 2026 Apr 24 04:02:57 | 82.5827 | 0.00039 | 23.4879 | 267.9606 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 26 17:58 | 2026 Apr 24 04:02:57 | 82.5827 | 0.00039 | 23.4879 | 267.9606 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 25 17:58 | 2026 Apr 24 04:02:57 | 82.5827 | 0.00039 | 23.4879 | 267.9606 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 24 17:59 | 2026 Apr 24 04:02:57 | 82.5827 | 0.00039 | 23.4879 | 267.9606 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 23 17:57 | 2026 Apr 19 10:00:02 | 82.5834 | 0.00039 | 23.6903 | 282.0364 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 22 17:57 | 2026 Apr 19 10:00:02 | 82.5834 | 0.00039 | 23.6903 | 282.0364 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 21 17:57 | 2026 Apr 19 10:00:02 | 82.5834 | 0.00039 | 23.6903 | 282.0364 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 20 17:57 | 2026 Apr 19 10:00:02 | 82.5834 | 0.00039 | 23.6903 | 282.0364 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 19 17:58 | 2026 Apr 19 10:00:02 | 82.5834 | 0.00039 | 23.6903 | 282.0364 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 18 17:56 | 2026 Apr 13 00:02:05 | 82.5843 | 0.00041 | 23.9636 | 300.2149 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 16 17:57 | 2026 Apr 13 00:02:05 | 82.5843 | 0.00041 | 23.9636 | 300.2149 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 14 17:57 | 2026 Apr 13 00:02:05 | 82.5843 | 0.00041 | 23.9636 | 300.2149 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 13 17:57 | 2026 Apr 13 00:02:05 | 82.5843 | 0.00041 | 23.9636 | 300.2149 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 12 17:57 | 2026 Apr 08 11:41:18 | 82.5846 | 0.00042 | 0.1558 | 312.2035 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 11 17:57 | 2026 Apr 08 11:41:18 | 82.5846 | 0.00042 | 0.1558 | 312.2035 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 10 17:58 | 2026 Apr 08 11:41:18 | 82.5846 | 0.00042 | 0.1558 | 312.2035 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 09 18:01 | 2026 Apr 08 11:41:18 | 82.5846 | 0.00042 | 0.1558 | 312.2035 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 08 17:57 | 2026 Apr 08 11:41:18 | 82.5846 | 0.00042 | 0.1558 | 312.2035 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 07 17:57 | 2026 Apr 02 05:31:27 | 82.5850 | 0.00045 | 0.4222 | 328.3799 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 06 17:57 | 2026 Apr 02 05:31:27 | 82.5850 | 0.00045 | 0.4222 | 328.3799 | 110.8076 | 12.63249 | 7.543 |
| 2026 Apr 05 17:56 | 2026 Apr 02 05:31:27 | 82.5850 | 0.00045 | 0.4222 | 328.3799 | 110.8076 | 12.63249 | 7.543 |