Orbital elements of COSMOS 1087
| Launched | 14 March 1979 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 11302 |
| 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 Jul 01 17:56 | 2025 Jun 28 14:25:01 | 74.0343 | 0.00371 | 1.5950 | 34.3113 | 22.8227 | 12.42872 | – |
| 2025 Jun 30 17:56 | 2025 Jun 28 14:25:01 | 74.0343 | 0.00371 | 1.5950 | 34.3113 | 22.8227 | 12.42872 | – |
| 2025 Jun 29 17:56 | 2025 Jun 28 14:25:01 | 74.0343 | 0.00371 | 1.5950 | 34.3113 | 22.8227 | 12.42872 | – |
| 2025 Jun 28 17:56 | 2025 Jun 28 14:25:01 | 74.0343 | 0.00371 | 1.5950 | 34.3113 | 22.8227 | 12.42872 | – |
| 2025 Jun 27 17:56 | 2025 Jun 22 13:19:00 | 74.0344 | 0.00370 | 2.1234 | 43.3635 | 22.8227 | 12.42872 | – |
| 2025 Jun 26 17:56 | 2025 Jun 22 13:19:00 | 74.0344 | 0.00370 | 2.1234 | 43.3635 | 22.8227 | 12.42872 | – |
| 2025 Jun 25 17:56 | 2025 Jun 22 13:19:00 | 74.0344 | 0.00370 | 2.1234 | 43.3635 | 22.8227 | 12.42872 | – |
| 2025 Jun 24 17:56 | 2025 Jun 22 13:19:00 | 74.0344 | 0.00370 | 2.1234 | 43.3635 | 22.8227 | 12.42872 | – |
| 2025 Jun 23 17:56 | 2025 Jun 22 13:19:00 | 74.0344 | 0.00370 | 2.1234 | 43.3635 | 22.8227 | 12.42872 | – |
| 2025 Jun 22 17:56 | 2025 Jun 16 03:21:02 | 74.0349 | 0.00370 | 2.6842 | 52.9443 | 22.8227 | 12.42872 | – |
| 2025 Jun 21 17:56 | 2025 Jun 16 03:21:02 | 74.0349 | 0.00370 | 2.6842 | 52.9443 | 22.8227 | 12.42872 | – |
| 2025 Jun 20 17:57 | 2025 Jun 16 03:21:02 | 74.0349 | 0.00370 | 2.6842 | 52.9443 | 22.8227 | 12.42872 | – |
| 2025 Jun 19 17:56 | 2025 Jun 16 03:21:02 | 74.0349 | 0.00370 | 2.6842 | 52.9443 | 22.8227 | 12.42872 | – |
| 2025 Jun 18 17:56 | 2025 Jun 16 03:21:02 | 74.0349 | 0.00370 | 2.6842 | 52.9443 | 22.8227 | 12.42872 | – |
| 2025 Jun 17 17:56 | 2025 Jun 16 03:21:02 | 74.0349 | 0.00370 | 2.6842 | 52.9443 | 22.8227 | 12.42872 | – |
| 2025 Jun 16 17:56 | 2025 Jun 11 18:45:07 | 74.0351 | 0.00369 | 3.0651 | 59.4853 | 22.8227 | 12.42872 | – |
| 2025 Jun 15 17:56 | 2025 Jun 11 18:45:07 | 74.0351 | 0.00369 | 3.0651 | 59.4853 | 22.8227 | 12.42872 | – |
| 2025 Jun 14 17:56 | 2025 Jun 11 18:45:07 | 74.0351 | 0.00369 | 3.0651 | 59.4853 | 22.8227 | 12.42872 | – |
| 2025 Jun 13 17:56 | 2025 Jun 11 18:45:07 | 74.0351 | 0.00369 | 3.0651 | 59.4853 | 22.8227 | 12.42872 | – |
| 2025 Jun 12 17:56 | 2025 Jun 11 18:45:07 | 74.0351 | 0.00369 | 3.0651 | 59.4853 | 22.8227 | 12.42872 | – |
| 2025 Jun 11 17:56 | 2025 Jun 05 17:49:19 | 74.0352 | 0.00369 | 3.5928 | 68.5160 | 22.8227 | 12.42872 | – |
| 2025 Jun 10 17:56 | 2025 Jun 05 17:49:19 | 74.0352 | 0.00369 | 3.5928 | 68.5160 | 22.8227 | 12.42872 | – |
| 2025 Jun 09 17:56 | 2025 Jun 05 17:49:19 | 74.0352 | 0.00369 | 3.5928 | 68.5160 | 22.8227 | 12.42872 | – |
| 2025 Jun 08 17:56 | 2025 Jun 05 17:49:19 | 74.0352 | 0.00369 | 3.5928 | 68.5160 | 22.8227 | 12.42872 | – |
| 2025 Jun 07 17:56 | 2025 Jun 05 17:49:19 | 74.0352 | 0.00369 | 3.5928 | 68.5160 | 22.8227 | 12.42872 | – |
| 2025 Jun 06 17:56 | 2025 Jun 05 17:49:19 | 74.0352 | 0.00369 | 3.5928 | 68.5160 | 22.8227 | 12.42872 | – |
| 2025 Jun 05 17:56 | 2025 Jun 01 12:04:19 | 74.0351 | 0.00368 | 3.9633 | 74.8963 | 22.8227 | 12.42872 | – |
| 2025 Jun 04 17:57 | 2025 Jun 01 12:04:19 | 74.0351 | 0.00368 | 3.9633 | 74.8963 | 22.8227 | 12.42872 | – |