Orbital elements of COSMOS 1855
| Launched | 15 June 1987 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18116 |
| 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 26 06:38:06 | 74.0068 | 0.00188 | 1.8881 | 78.4523 | 34.4669 | 12.50731 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 06:38:06 | 74.0068 | 0.00188 | 1.8881 | 78.4523 | 34.4669 | 12.50731 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 06:38:06 | 74.0068 | 0.00188 | 1.8881 | 78.4523 | 34.4669 | 12.50731 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 06:38:06 | 74.0068 | 0.00188 | 1.8881 | 78.4523 | 34.4669 | 12.50731 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 06:38:06 | 74.0068 | 0.00188 | 1.8881 | 78.4523 | 34.4669 | 12.50731 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 06:38:06 | 74.0068 | 0.00188 | 1.8881 | 78.4523 | 34.4669 | 12.50731 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 08:36:22 | 74.0056 | 0.00188 | 2.4139 | 87.6424 | 34.4669 | 12.50731 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 08:36:22 | 74.0056 | 0.00188 | 2.4139 | 87.6424 | 34.4669 | 12.50731 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 08:36:22 | 74.0056 | 0.00188 | 2.4139 | 87.6424 | 34.4669 | 12.50731 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 08:36:22 | 74.0056 | 0.00188 | 2.4139 | 87.6424 | 34.4669 | 12.50731 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 08:36:22 | 74.0056 | 0.00188 | 2.4139 | 87.6424 | 34.4669 | 12.50731 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 08:36:22 | 74.0056 | 0.00188 | 2.4139 | 87.6424 | 34.4669 | 12.50731 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 15:39:36 | 74.0046 | 0.00187 | 2.8320 | 95.0170 | 34.4669 | 12.50731 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 15:39:36 | 74.0046 | 0.00187 | 2.8320 | 95.0170 | 34.4669 | 12.50731 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 15:39:36 | 74.0046 | 0.00187 | 2.8320 | 95.0170 | 34.4669 | 12.50731 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 15:39:36 | 74.0046 | 0.00187 | 2.8320 | 95.0170 | 34.4669 | 12.50731 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 15:39:36 | 74.0046 | 0.00187 | 2.8320 | 95.0170 | 34.4669 | 12.50731 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 08:37:35 | 74.0034 | 0.00187 | 3.3023 | 103.3483 | 34.4669 | 12.50731 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 08:37:35 | 74.0034 | 0.00187 | 3.3023 | 103.3483 | 34.4669 | 12.50731 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 08:37:35 | 74.0034 | 0.00187 | 3.3023 | 103.3483 | 34.4669 | 12.50731 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 08:37:35 | 74.0034 | 0.00187 | 3.3023 | 103.3483 | 34.4669 | 12.50731 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 08:37:35 | 74.0034 | 0.00187 | 3.3023 | 103.3483 | 34.4669 | 12.50731 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 10:23:43 | 74.0023 | 0.00188 | 3.8290 | 112.5871 | 34.4669 | 12.50731 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 10:23:43 | 74.0023 | 0.00188 | 3.8290 | 112.5871 | 34.4669 | 12.50731 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 10:23:43 | 74.0023 | 0.00188 | 3.8290 | 112.5871 | 34.4669 | 12.50731 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 10:23:43 | 74.0023 | 0.00188 | 3.8290 | 112.5871 | 34.4669 | 12.50731 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 10:23:43 | 74.0023 | 0.00188 | 3.8290 | 112.5871 | 34.4669 | 12.50731 | – |