Orbital elements of COSMOS 1857
| Launched | 15 June 1987 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18118 |
| 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 |
| 2024 Dec 21 18:53 | 2024 Dec 15 18:28:04 | 74.0013 | 0.00390 | 11.1827 | 275.6629 | 83.9975 | 12.54261 | – |
| 2024 Dec 20 18:53 | 2024 Dec 15 18:28:04 | 74.0013 | 0.00390 | 11.1827 | 275.6629 | 83.9975 | 12.54261 | – |
| 2024 Dec 19 18:53 | 2024 Dec 15 18:28:04 | 74.0013 | 0.00390 | 11.1827 | 275.6629 | 83.9975 | 12.54261 | – |
| 2024 Dec 18 18:53 | 2024 Dec 15 18:28:04 | 74.0013 | 0.00390 | 11.1827 | 275.6629 | 83.9975 | 12.54261 | – |
| 2024 Dec 17 18:53 | 2024 Dec 15 18:28:04 | 74.0013 | 0.00390 | 11.1827 | 275.6629 | 83.9975 | 12.54261 | – |
| 2024 Dec 16 18:54 | 2024 Dec 15 18:28:04 | 74.0013 | 0.00390 | 11.1827 | 275.6629 | 83.9975 | 12.54261 | – |
| 2024 Dec 14 18:53 | 2024 Dec 05 13:27:39 | 74.0016 | 0.00390 | 12.0958 | 290.8332 | 83.9975 | 12.54261 | – |
| 2024 Dec 13 18:53 | 2024 Dec 05 13:27:39 | 74.0016 | 0.00390 | 12.0958 | 290.8332 | 83.9975 | 12.54261 | – |
| 2024 Dec 12 18:53 | 2024 Dec 05 13:27:39 | 74.0016 | 0.00390 | 12.0958 | 290.8332 | 83.9975 | 12.54261 | – |
| 2024 Dec 11 18:53 | 2024 Dec 05 13:27:39 | 74.0016 | 0.00390 | 12.0958 | 290.8332 | 83.9975 | 12.54261 | – |
| 2024 Dec 10 18:53 | 2024 Dec 05 13:27:39 | 74.0016 | 0.00390 | 12.0958 | 290.8332 | 83.9975 | 12.54261 | – |
| 2024 Dec 09 18:53 | 2024 Dec 05 13:27:39 | 74.0016 | 0.00390 | 12.0958 | 290.8332 | 83.9975 | 12.54261 | – |
| 2024 Dec 08 18:56 | 2024 Dec 05 13:27:39 | 74.0016 | 0.00390 | 12.0958 | 290.8332 | 83.9975 | 12.54261 | – |
| 2024 Dec 07 18:57 | 2024 Dec 05 13:27:39 | 74.0016 | 0.00390 | 12.0958 | 290.8332 | 83.9975 | 12.54261 | – |
| 2024 Dec 06 18:53 | 2024 Dec 05 13:27:39 | 74.0016 | 0.00390 | 12.0958 | 290.8332 | 83.9975 | 12.54261 | – |
| 2024 Dec 05 18:54 | 2024 Dec 05 13:27:39 | 74.0016 | 0.00390 | 12.0958 | 290.8332 | 83.9975 | 12.54261 | – |
| 2024 Dec 04 18:54 | 2024 Nov 29 17:43:49 | 74.0022 | 0.00390 | 12.6165 | 299.4729 | 83.9975 | 12.54261 | – |
| 2024 Dec 03 18:54 | 2024 Nov 29 17:43:49 | 74.0022 | 0.00390 | 12.6165 | 299.4729 | 83.9975 | 12.54261 | – |
| 2024 Dec 02 18:54 | 2024 Nov 29 17:43:49 | 74.0022 | 0.00390 | 12.6165 | 299.4729 | 83.9975 | 12.54261 | – |
| 2024 Dec 01 19:13 | 2024 Nov 29 17:43:49 | 74.0022 | 0.00390 | 12.6165 | 299.4729 | 83.9975 | 12.54261 | – |
| 2024 Nov 30 18:53 | 2024 Nov 29 17:43:49 | 74.0022 | 0.00390 | 12.6165 | 299.4729 | 83.9975 | 12.54261 | – |
| 2024 Nov 29 18:54 | 2024 Nov 25 08:27:14 | 74.0027 | 0.00390 | 13.0088 | 305.9705 | 83.9975 | 12.54261 | – |
| 2024 Nov 28 18:54 | 2024 Nov 25 08:27:14 | 74.0027 | 0.00390 | 13.0088 | 305.9705 | 83.9975 | 12.54261 | – |
| 2024 Nov 27 18:53 | 2024 Nov 25 08:27:14 | 74.0027 | 0.00390 | 13.0088 | 305.9705 | 83.9975 | 12.54261 | – |
| 2024 Nov 26 18:53 | 2024 Nov 25 08:27:14 | 74.0027 | 0.00390 | 13.0088 | 305.9705 | 83.9975 | 12.54261 | – |
| 2024 Nov 25 18:53 | 2024 Nov 25 08:27:14 | 74.0027 | 0.00390 | 13.0088 | 305.9705 | 83.9975 | 12.54261 | – |
| 2024 Nov 24 18:53 | 2024 Nov 19 08:53:42 | 74.0035 | 0.00389 | 13.5437 | 314.9006 | 83.9975 | 12.54261 | – |