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 Mar 18 18:56 | 2026 Mar 15 13:38:35 | 82.5838 | 0.00052 | 1.1744 | 8.7989 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 17 18:56 | 2026 Mar 15 13:38:35 | 82.5838 | 0.00052 | 1.1744 | 8.7989 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 16 18:57 | 2026 Mar 15 13:38:35 | 82.5838 | 0.00052 | 1.1744 | 8.7989 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 15 18:56 | 2026 Mar 15 13:38:35 | 82.5838 | 0.00052 | 1.1744 | 8.7989 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 14 18:56 | 2026 Mar 10 08:11:22 | 82.5829 | 0.00054 | 1.3970 | 19.4673 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 13 18:57 | 2026 Mar 10 08:11:22 | 82.5829 | 0.00054 | 1.3970 | 19.4673 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 12 18:57 | 2026 Mar 10 08:11:22 | 82.5829 | 0.00054 | 1.3970 | 19.4673 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 11 18:56 | 2026 Mar 10 08:11:22 | 82.5829 | 0.00054 | 1.3970 | 19.4673 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 10 18:56 | 2026 Mar 10 08:11:22 | 82.5829 | 0.00054 | 1.3970 | 19.4673 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 09 18:56 | 2026 Mar 04 07:43:39 | 82.5815 | 0.00056 | 1.6534 | 31.9158 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 08 18:57 | 2026 Mar 04 07:43:39 | 82.5815 | 0.00056 | 1.6534 | 31.9158 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 07 18:57 | 2026 Mar 04 07:43:39 | 82.5815 | 0.00056 | 1.6534 | 31.9158 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 06 18:56 | 2026 Mar 04 07:43:39 | 82.5815 | 0.00056 | 1.6534 | 31.9158 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 05 18:56 | 2026 Mar 04 07:43:39 | 82.5815 | 0.00056 | 1.6534 | 31.9158 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 04 18:57 | 2026 Mar 04 07:43:39 | 82.5815 | 0.00056 | 1.6534 | 31.9158 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 03 18:56 | 2026 Feb 26 09:10:00 | 82.5801 | 0.00058 | 1.9065 | 43.5634 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 02 18:57 | 2026 Feb 26 09:10:00 | 82.5801 | 0.00058 | 1.9065 | 43.5634 | 351.3194 | 12.63248 | 7.543 |
| 2026 Mar 01 18:57 | 2026 Feb 26 09:10:00 | 82.5801 | 0.00058 | 1.9065 | 43.5634 | 351.3194 | 12.63248 | 7.543 |
| 2026 Feb 28 18:56 | 2026 Feb 26 09:10:00 | 82.5801 | 0.00058 | 1.9065 | 43.5634 | 351.3194 | 12.63248 | 7.543 |
| 2026 Feb 27 19:05 | 2026 Feb 26 09:10:00 | 82.5801 | 0.00058 | 1.9065 | 43.5634 | 351.3194 | 12.63248 | 7.543 |
| 2026 Feb 26 20:45 | 2026 Feb 26 09:10:00 | 82.5801 | 0.00058 | 1.9065 | 43.5634 | 351.3194 | 12.63248 | 7.543 |