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 Mar 31 17:57 | 2026 Mar 26 09:59:53 | 74.0049 | 0.00489 | 13.3464 | 222.7772 | 208.1337 | 12.56040 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 09:59:53 | 74.0049 | 0.00489 | 13.3464 | 222.7772 | 208.1337 | 12.56040 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 09:59:53 | 74.0049 | 0.00489 | 13.3464 | 222.7772 | 208.1337 | 12.56040 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 09:59:53 | 74.0049 | 0.00489 | 13.3464 | 222.7772 | 208.1337 | 12.56040 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 09:59:53 | 74.0049 | 0.00489 | 13.3464 | 222.7772 | 208.1337 | 12.56040 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 09:59:53 | 74.0049 | 0.00489 | 13.3464 | 222.7772 | 208.1337 | 12.56040 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 10:34:19 | 74.0039 | 0.00489 | 13.8826 | 231.7426 | 208.1337 | 12.56040 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 10:34:19 | 74.0039 | 0.00489 | 13.8826 | 231.7426 | 208.1337 | 12.56040 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 10:34:19 | 74.0039 | 0.00489 | 13.8826 | 231.7426 | 208.1337 | 12.56040 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 10:34:19 | 74.0039 | 0.00489 | 13.8826 | 231.7426 | 208.1337 | 12.56040 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 10:34:19 | 74.0039 | 0.00489 | 13.8826 | 231.7426 | 208.1337 | 12.56040 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 10:34:19 | 74.0039 | 0.00489 | 13.8826 | 231.7426 | 208.1337 | 12.56040 | – |
| 2026 Mar 19 18:56 | 2026 Mar 15 15:38:36 | 74.0033 | 0.00490 | 14.3123 | 238.9283 | 208.1337 | 12.56040 | – |
| 2026 Mar 18 18:56 | 2026 Mar 15 15:38:36 | 74.0033 | 0.00490 | 14.3123 | 238.9283 | 208.1337 | 12.56040 | – |
| 2026 Mar 17 18:56 | 2026 Mar 15 15:38:36 | 74.0033 | 0.00490 | 14.3123 | 238.9283 | 208.1337 | 12.56040 | – |
| 2026 Mar 16 18:57 | 2026 Mar 15 15:38:36 | 74.0033 | 0.00490 | 14.3123 | 238.9283 | 208.1337 | 12.56040 | – |
| 2026 Mar 15 18:56 | 2026 Mar 15 15:38:36 | 74.0033 | 0.00490 | 14.3123 | 238.9283 | 208.1337 | 12.56040 | – |
| 2026 Mar 14 18:56 | 2026 Mar 10 11:38:32 | 74.0023 | 0.00490 | 14.7760 | 246.6736 | 208.1337 | 12.56040 | – |
| 2026 Mar 13 18:57 | 2026 Mar 10 11:38:32 | 74.0023 | 0.00490 | 14.7760 | 246.6736 | 208.1337 | 12.56040 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 11:38:32 | 74.0023 | 0.00490 | 14.7760 | 246.6736 | 208.1337 | 12.56040 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 11:38:32 | 74.0023 | 0.00490 | 14.7760 | 246.6736 | 208.1337 | 12.56040 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 11:38:32 | 74.0023 | 0.00490 | 14.7760 | 246.6736 | 208.1337 | 12.56040 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 12:17:05 | 74.0012 | 0.00490 | 15.3120 | 255.6045 | 208.1337 | 12.56040 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 12:17:05 | 74.0012 | 0.00490 | 15.3120 | 255.6045 | 208.1337 | 12.56040 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 12:17:05 | 74.0012 | 0.00490 | 15.3120 | 255.6045 | 208.1337 | 12.56040 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 12:17:05 | 74.0012 | 0.00490 | 15.3120 | 255.6045 | 208.1337 | 12.56040 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 12:17:05 | 74.0012 | 0.00490 | 15.3120 | 255.6045 | 208.1337 | 12.56040 | – |