Orbital elements of COSMOS 1858
| Launched | 15 June 1987 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18119 |
| 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 14:33:26 | 74.0058 | 0.00486 | 20.9573 | 349.8271 | 120.8444 | 12.56038 | – |
| 2025 Dec 31 18:57 | 2025 Dec 31 14:33:26 | 74.0058 | 0.00486 | 20.9573 | 349.8271 | 120.8444 | 12.56038 | – |
| 2025 Dec 30 18:56 | 2025 Dec 26 08:11:46 | 74.0055 | 0.00484 | 21.4298 | 357.7753 | 120.8444 | 12.56038 | – |
| 2025 Dec 29 18:56 | 2025 Dec 26 08:11:46 | 74.0055 | 0.00484 | 21.4298 | 357.7753 | 120.8444 | 12.56038 | – |
| 2025 Dec 28 18:57 | 2025 Dec 26 08:11:46 | 74.0055 | 0.00484 | 21.4298 | 357.7753 | 120.8444 | 12.56038 | – |
| 2025 Dec 27 18:57 | 2025 Dec 26 08:11:46 | 74.0055 | 0.00484 | 21.4298 | 357.7753 | 120.8444 | 12.56038 | – |
| 2025 Dec 26 18:56 | 2025 Dec 26 08:11:46 | 74.0055 | 0.00484 | 21.4298 | 357.7753 | 120.8444 | 12.56038 | – |
| 2025 Dec 25 18:57 | 2025 Dec 20 09:02:44 | 74.0050 | 0.00483 | 21.9651 | 6.8099 | 120.8444 | 12.56038 | – |
| 2025 Dec 24 18:56 | 2025 Dec 20 09:02:44 | 74.0050 | 0.00483 | 21.9651 | 6.8099 | 120.8444 | 12.56038 | – |
| 2025 Dec 23 18:56 | 2025 Dec 20 09:02:44 | 74.0050 | 0.00483 | 21.9651 | 6.8099 | 120.8444 | 12.56038 | – |
| 2025 Dec 22 18:57 | 2025 Dec 20 09:02:44 | 74.0050 | 0.00483 | 21.9651 | 6.8099 | 120.8444 | 12.56038 | – |
| 2025 Dec 21 18:57 | 2025 Dec 20 09:02:44 | 74.0050 | 0.00483 | 21.9651 | 6.8099 | 120.8444 | 12.56038 | – |
| 2025 Dec 20 18:57 | 2025 Dec 20 09:02:44 | 74.0050 | 0.00483 | 21.9651 | 6.8099 | 120.8444 | 12.56038 | – |
| 2025 Dec 19 18:57 | 2025 Dec 12 02:02:13 | 74.0046 | 0.00481 | 22.7093 | 19.4155 | 120.8444 | 12.56038 | – |
| 2025 Dec 18 18:57 | 2025 Dec 12 02:02:13 | 74.0046 | 0.00481 | 22.7093 | 19.4155 | 120.8444 | 12.56038 | – |
| 2025 Dec 17 18:58 | 2025 Dec 12 02:02:13 | 74.0046 | 0.00481 | 22.7093 | 19.4155 | 120.8444 | 12.56038 | – |
| 2025 Dec 16 18:57 | 2025 Dec 12 02:02:13 | 74.0046 | 0.00481 | 22.7093 | 19.4155 | 120.8444 | 12.56038 | – |
| 2025 Dec 15 18:58 | 2025 Dec 12 02:02:13 | 74.0046 | 0.00481 | 22.7093 | 19.4155 | 120.8444 | 12.56038 | – |
| 2025 Dec 14 18:56 | 2025 Dec 12 02:02:13 | 74.0046 | 0.00481 | 22.7093 | 19.4155 | 120.8444 | 12.56038 | – |
| 2025 Dec 13 18:56 | 2025 Dec 12 02:02:13 | 74.0046 | 0.00481 | 22.7093 | 19.4155 | 120.8444 | 12.56038 | – |
| 2025 Dec 12 18:57 | 2025 Dec 12 02:02:13 | 74.0046 | 0.00481 | 22.7093 | 19.4155 | 120.8444 | 12.56038 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 01:24:29 | 74.0047 | 0.00480 | 23.1604 | 27.0924 | 120.8444 | 12.56038 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 01:24:29 | 74.0047 | 0.00480 | 23.1604 | 27.0924 | 120.8444 | 12.56038 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 01:24:29 | 74.0047 | 0.00480 | 23.1604 | 27.0924 | 120.8444 | 12.56038 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 01:24:29 | 74.0047 | 0.00480 | 23.1604 | 27.0924 | 120.8444 | 12.56038 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 01:24:29 | 74.0047 | 0.00480 | 23.1604 | 27.0924 | 120.8444 | 12.56038 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 10:59:09 | 74.0049 | 0.00479 | 23.5733 | 34.1370 | 120.8444 | 12.56038 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 10:59:09 | 74.0049 | 0.00479 | 23.5733 | 34.1370 | 120.8444 | 12.56038 | – |