Orbital elements of COSMOS 1859
| Launched | 15 June 1987 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18120 |
| 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 Sep 15 17:56 | 2025 Sep 15 07:32:14 | 74.0058 | 0.00567 | 2.1075 | 68.4014 | 306.4409 | 12.57950 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 04:22:50 | 74.0033 | 0.00566 | 3.2001 | 87.0677 | 306.4409 | 12.57950 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 04:22:50 | 74.0033 | 0.00566 | 3.2001 | 87.0677 | 306.4409 | 12.57950 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 04:22:50 | 74.0033 | 0.00566 | 3.2001 | 87.0677 | 306.4409 | 12.57950 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 04:22:50 | 74.0033 | 0.00566 | 3.2001 | 87.0677 | 306.4409 | 12.57950 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 04:22:50 | 74.0033 | 0.00566 | 3.2001 | 87.0677 | 306.4409 | 12.57950 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 04:22:50 | 74.0033 | 0.00566 | 3.2001 | 87.0677 | 306.4409 | 12.57950 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 04:22:50 | 74.0033 | 0.00566 | 3.2001 | 87.0677 | 306.4409 | 12.57950 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:30:51 | 74.0024 | 0.00567 | 3.7663 | 96.7502 | 306.4409 | 12.57950 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:30:51 | 74.0024 | 0.00567 | 3.7663 | 96.7502 | 306.4409 | 12.57950 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:30:51 | 74.0024 | 0.00567 | 3.7663 | 96.7502 | 306.4409 | 12.57950 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:30:51 | 74.0024 | 0.00567 | 3.7663 | 96.7502 | 306.4409 | 12.57950 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:30:51 | 74.0024 | 0.00567 | 3.7663 | 96.7502 | 306.4409 | 12.57950 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:30:51 | 74.0024 | 0.00567 | 3.7663 | 96.7502 | 306.4409 | 12.57950 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 22:44:11 | 74.0019 | 0.00567 | 4.2121 | 104.3654 | 306.4409 | 12.57950 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 22:44:11 | 74.0019 | 0.00567 | 4.2121 | 104.3654 | 306.4409 | 12.57950 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 22:44:11 | 74.0019 | 0.00567 | 4.2121 | 104.3654 | 306.4409 | 12.57950 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 22:44:11 | 74.0019 | 0.00567 | 4.2121 | 104.3654 | 306.4409 | 12.57950 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 22:44:11 | 74.0019 | 0.00567 | 4.2121 | 104.3654 | 306.4409 | 12.57950 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:41:16 | 74.0017 | 0.00567 | 4.6627 | 112.0494 | 306.4409 | 12.57950 | – |