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 |
| 2025 Jun 30 17:56 | 2025 Jun 28 14:44:13 | 74.0048 | 0.00193 | 1.9376 | 125.6059 | 302.7916 | 12.50726 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 14:44:13 | 74.0048 | 0.00193 | 1.9376 | 125.6059 | 302.7916 | 12.50726 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 14:44:13 | 74.0048 | 0.00193 | 1.9376 | 125.6059 | 302.7916 | 12.50726 | – |
| 2025 Jun 27 17:56 | 2025 Jun 22 14:33:31 | 74.0049 | 0.00194 | 2.4714 | 134.8601 | 302.7916 | 12.50726 | – |
| 2025 Jun 26 17:56 | 2025 Jun 22 14:33:31 | 74.0049 | 0.00194 | 2.4714 | 134.8601 | 302.7916 | 12.50726 | – |
| 2025 Jun 25 17:56 | 2025 Jun 22 14:33:31 | 74.0049 | 0.00194 | 2.4714 | 134.8601 | 302.7916 | 12.50726 | – |
| 2025 Jun 24 17:56 | 2025 Jun 22 14:33:31 | 74.0049 | 0.00194 | 2.4714 | 134.8601 | 302.7916 | 12.50726 | – |
| 2025 Jun 23 17:56 | 2025 Jun 22 14:33:31 | 74.0049 | 0.00194 | 2.4714 | 134.8601 | 302.7916 | 12.50726 | – |
| 2025 Jun 22 17:56 | 2025 Jun 17 02:46:47 | 74.0053 | 0.00194 | 2.9593 | 143.3160 | 302.7916 | 12.50726 | – |
| 2025 Jun 21 17:56 | 2025 Jun 17 02:46:47 | 74.0053 | 0.00194 | 2.9593 | 143.3160 | 302.7916 | 12.50726 | – |
| 2025 Jun 20 17:57 | 2025 Jun 17 02:46:47 | 74.0053 | 0.00194 | 2.9593 | 143.3160 | 302.7916 | 12.50726 | – |
| 2025 Jun 19 17:56 | 2025 Jun 17 02:46:47 | 74.0053 | 0.00194 | 2.9593 | 143.3160 | 302.7916 | 12.50726 | – |
| 2025 Jun 18 17:56 | 2025 Jun 17 02:46:47 | 74.0053 | 0.00194 | 2.9593 | 143.3160 | 302.7916 | 12.50726 | – |
| 2025 Jun 17 17:56 | 2025 Jun 17 02:46:47 | 74.0053 | 0.00194 | 2.9593 | 143.3160 | 302.7916 | 12.50726 | – |
| 2025 Jun 16 17:56 | 2025 Jun 12 03:50:50 | 74.0055 | 0.00195 | 3.3996 | 150.9443 | 302.7916 | 12.50726 | – |
| 2025 Jun 15 17:56 | 2025 Jun 12 03:50:50 | 74.0055 | 0.00195 | 3.3996 | 150.9443 | 302.7916 | 12.50726 | – |
| 2025 Jun 14 17:56 | 2025 Jun 12 03:50:50 | 74.0055 | 0.00195 | 3.3996 | 150.9443 | 302.7916 | 12.50726 | – |
| 2025 Jun 13 17:56 | 2025 Jun 12 03:50:50 | 74.0055 | 0.00195 | 3.3996 | 150.9443 | 302.7916 | 12.50726 | – |
| 2025 Jun 12 17:56 | 2025 Jun 12 03:50:50 | 74.0055 | 0.00195 | 3.3996 | 150.9443 | 302.7916 | 12.50726 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 17:42:51 | 74.0055 | 0.00196 | 3.9702 | 160.7323 | 302.7916 | 12.50726 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 17:42:51 | 74.0055 | 0.00196 | 3.9702 | 160.7323 | 302.7916 | 12.50726 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 17:42:51 | 74.0055 | 0.00196 | 3.9702 | 160.7323 | 302.7916 | 12.50726 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 17:42:51 | 74.0055 | 0.00196 | 3.9702 | 160.7323 | 302.7916 | 12.50726 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 17:42:51 | 74.0055 | 0.00196 | 3.9702 | 160.7323 | 302.7916 | 12.50726 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 17:42:51 | 74.0055 | 0.00196 | 3.9702 | 160.7323 | 302.7916 | 12.50726 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 12:35:46 | 74.0055 | 0.00196 | 4.3445 | 167.1871 | 302.7916 | 12.50726 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 12:35:46 | 74.0055 | 0.00196 | 4.3445 | 167.1871 | 302.7916 | 12.50726 | – |
| 2025 Jun 03 17:57 | 2025 Jun 01 12:35:46 | 74.0055 | 0.00196 | 4.3445 | 167.1871 | 302.7916 | 12.50726 | – |