Orbital elements of COSMOS 1851
| Launched | 11 June 1987 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18103 |
| 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 31 17:57 | 2026 Mar 21 09:05:40 | 70.8943 | 0.46054 | 12.7150 | 41.6131 | 13.1230 | 2.00364 | – |
| 2026 Mar 30 17:58 | 2026 Mar 21 09:05:40 | 70.8943 | 0.46054 | 12.7150 | 41.6131 | 13.1230 | 2.00364 | – |
| 2026 Mar 29 17:57 | 2026 Mar 21 09:05:40 | 70.8943 | 0.46054 | 12.7150 | 41.6131 | 13.1230 | 2.00364 | – |
| 2026 Mar 28 18:57 | 2026 Mar 21 09:05:40 | 70.8943 | 0.46054 | 12.7150 | 41.6131 | 13.1230 | 2.00364 | – |
| 2026 Mar 27 18:57 | 2026 Mar 21 09:05:40 | 70.8943 | 0.46054 | 12.7150 | 41.6131 | 13.1230 | 2.00364 | – |
| 2026 Mar 26 18:57 | 2026 Mar 21 09:05:40 | 70.8943 | 0.46054 | 12.7150 | 41.6131 | 13.1230 | 2.00364 | – |
| 2026 Mar 19 18:56 | 2026 Mar 07 09:03:32 | 70.8912 | 0.45975 | 12.7476 | 42.0098 | 13.1230 | 2.00364 | – |
| 2026 Mar 18 18:56 | 2026 Mar 07 09:03:32 | 70.8912 | 0.45975 | 12.7476 | 42.0098 | 13.1230 | 2.00364 | – |
| 2026 Mar 17 18:56 | 2026 Mar 07 09:03:32 | 70.8912 | 0.45975 | 12.7476 | 42.0098 | 13.1230 | 2.00364 | – |
| 2026 Mar 16 18:57 | 2026 Mar 07 09:03:32 | 70.8912 | 0.45975 | 12.7476 | 42.0098 | 13.1230 | 2.00364 | – |
| 2026 Mar 15 18:56 | 2026 Mar 07 09:03:32 | 70.8912 | 0.45975 | 12.7476 | 42.0098 | 13.1230 | 2.00364 | – |
| 2026 Mar 14 18:56 | 2026 Mar 07 09:03:32 | 70.8912 | 0.45975 | 12.7476 | 42.0098 | 13.1230 | 2.00364 | – |
| 2026 Mar 13 18:57 | 2026 Mar 07 09:03:32 | 70.8912 | 0.45975 | 12.7476 | 42.0098 | 13.1230 | 2.00364 | – |
| 2026 Mar 12 18:57 | 2026 Mar 07 09:03:32 | 70.8912 | 0.45975 | 12.7476 | 42.0098 | 13.1230 | 2.00364 | – |
| 2026 Mar 11 18:56 | 2026 Mar 07 09:03:32 | 70.8912 | 0.45975 | 12.7476 | 42.0098 | 13.1230 | 2.00364 | – |
| 2026 Mar 10 18:56 | 2026 Mar 07 09:03:32 | 70.8912 | 0.45975 | 12.7476 | 42.0098 | 13.1230 | 2.00364 | – |
| 2026 Mar 09 18:56 | 2026 Mar 02 09:16:04 | 70.8889 | 0.45945 | 12.7592 | 42.1391 | 13.1230 | 2.00364 | – |
| 2026 Mar 08 18:57 | 2026 Mar 02 09:16:04 | 70.8889 | 0.45945 | 12.7592 | 42.1391 | 13.1230 | 2.00364 | – |
| 2026 Mar 07 18:57 | 2026 Mar 02 09:16:04 | 70.8889 | 0.45945 | 12.7592 | 42.1391 | 13.1230 | 2.00364 | – |
| 2026 Mar 06 18:56 | 2026 Mar 02 09:16:04 | 70.8889 | 0.45945 | 12.7592 | 42.1391 | 13.1230 | 2.00364 | – |
| 2026 Mar 05 18:56 | 2026 Mar 02 09:16:04 | 70.8889 | 0.45945 | 12.7592 | 42.1391 | 13.1230 | 2.00364 | – |