Orbital elements of COSMOS 1856
| Launched | 15 June 1987 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18117 |
| 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 Jan 01 18:56 | 2025 Dec 31 14:18:15 | 74.0042 | 0.00288 | 5.1876 | 134.3739 | 331.2903 | 12.52529 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 14:18:15 | 74.0042 | 0.00288 | 5.1876 | 134.3739 | 331.2903 | 12.52529 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 15:50:29 | 74.0043 | 0.00289 | 5.6276 | 141.9242 | 331.2903 | 12.52529 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 15:50:29 | 74.0043 | 0.00289 | 5.6276 | 141.9242 | 331.2903 | 12.52529 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 15:50:29 | 74.0043 | 0.00289 | 5.6276 | 141.9242 | 331.2903 | 12.52529 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 15:50:29 | 74.0043 | 0.00289 | 5.6276 | 141.9242 | 331.2903 | 12.52529 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 15:50:29 | 74.0043 | 0.00289 | 5.6276 | 141.9242 | 331.2903 | 12.52529 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 07:47:07 | 74.0041 | 0.00291 | 6.1924 | 151.5594 | 331.2903 | 12.52529 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 07:47:07 | 74.0041 | 0.00291 | 6.1924 | 151.5594 | 331.2903 | 12.52529 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 07:47:07 | 74.0041 | 0.00291 | 6.1924 | 151.5594 | 331.2903 | 12.52529 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 07:47:07 | 74.0041 | 0.00291 | 6.1924 | 151.5594 | 331.2903 | 12.52529 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 07:47:07 | 74.0041 | 0.00291 | 6.1924 | 151.5594 | 331.2903 | 12.52529 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 07:47:07 | 74.0041 | 0.00291 | 6.1924 | 151.5594 | 331.2903 | 12.52529 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 00:46:23 | 74.0034 | 0.00292 | 6.9316 | 164.1194 | 331.2903 | 12.52529 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 00:46:23 | 74.0034 | 0.00292 | 6.9316 | 164.1194 | 331.2903 | 12.52529 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 00:46:23 | 74.0034 | 0.00292 | 6.9316 | 164.1194 | 331.2903 | 12.52529 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 00:46:23 | 74.0034 | 0.00292 | 6.9316 | 164.1194 | 331.2903 | 12.52529 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 00:46:23 | 74.0034 | 0.00292 | 6.9316 | 164.1194 | 331.2903 | 12.52529 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 00:46:23 | 74.0034 | 0.00292 | 6.9316 | 164.1194 | 331.2903 | 12.52529 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 00:46:23 | 74.0034 | 0.00292 | 6.9316 | 164.1194 | 331.2903 | 12.52529 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 00:46:23 | 74.0034 | 0.00292 | 6.9316 | 164.1194 | 331.2903 | 12.52529 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 01:54:38 | 74.0027 | 0.00293 | 7.3731 | 171.5450 | 331.2903 | 12.52529 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 01:54:38 | 74.0027 | 0.00293 | 7.3731 | 171.5450 | 331.2903 | 12.52529 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 01:54:38 | 74.0027 | 0.00293 | 7.3731 | 171.5450 | 331.2903 | 12.52529 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 01:54:38 | 74.0027 | 0.00293 | 7.3731 | 171.5450 | 331.2903 | 12.52529 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 01:54:38 | 74.0027 | 0.00293 | 7.3731 | 171.5450 | 331.2903 | 12.52529 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 12:22:46 | 74.0020 | 0.00294 | 7.7800 | 178.4257 | 331.2903 | 12.52529 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 12:22:46 | 74.0020 | 0.00294 | 7.7800 | 178.4257 | 331.2903 | 12.52529 | – |