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 Dec 17 18:58 | 2025 Dec 11 23:28:28 | 74.0308 | 0.00369 | 11.0533 | 148.6510 | 331.5144 | 12.42875 | – |
| 2025 Dec 16 18:57 | 2025 Dec 11 23:28:28 | 74.0308 | 0.00369 | 11.0533 | 148.6510 | 331.5144 | 12.42875 | – |
| 2025 Dec 15 18:58 | 2025 Dec 11 23:28:28 | 74.0308 | 0.00369 | 11.0533 | 148.6510 | 331.5144 | 12.42875 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 23:28:28 | 74.0308 | 0.00369 | 11.0533 | 148.6510 | 331.5144 | 12.42875 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 23:28:28 | 74.0308 | 0.00369 | 11.0533 | 148.6510 | 331.5144 | 12.42875 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 23:28:28 | 74.0308 | 0.00369 | 11.0533 | 148.6510 | 331.5144 | 12.42875 | – |
| 2025 Dec 11 18:56 | 2025 Dec 07 07:43:47 | 74.0311 | 0.00370 | 11.4603 | 155.6179 | 331.5144 | 12.42875 | – |
| 2025 Dec 10 18:56 | 2025 Dec 07 07:43:47 | 74.0311 | 0.00370 | 11.4603 | 155.6179 | 331.5144 | 12.42875 | – |
| 2025 Dec 09 18:56 | 2025 Dec 07 07:43:47 | 74.0311 | 0.00370 | 11.4603 | 155.6179 | 331.5144 | 12.42875 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 07:43:47 | 74.0311 | 0.00370 | 11.4603 | 155.6179 | 331.5144 | 12.42875 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 07:43:47 | 74.0311 | 0.00370 | 11.4603 | 155.6179 | 331.5144 | 12.42875 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 07:58:15 | 74.0310 | 0.00371 | 11.8964 | 163.0567 | 331.5144 | 12.42875 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 07:58:15 | 74.0310 | 0.00371 | 11.8964 | 163.0567 | 331.5144 | 12.42875 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 07:58:15 | 74.0310 | 0.00371 | 11.8964 | 163.0567 | 331.5144 | 12.42875 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 07:58:15 | 74.0310 | 0.00371 | 11.8964 | 163.0567 | 331.5144 | 12.42875 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 07:58:15 | 74.0310 | 0.00371 | 11.8964 | 163.0567 | 331.5144 | 12.42875 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 02:05:21 | 74.0317 | 0.00372 | 12.5296 | 173.7721 | 331.5144 | 12.42875 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 02:05:21 | 74.0317 | 0.00372 | 12.5296 | 173.7721 | 331.5144 | 12.42875 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 02:05:21 | 74.0317 | 0.00372 | 12.5296 | 173.7721 | 331.5144 | 12.42875 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 02:05:21 | 74.0317 | 0.00372 | 12.5296 | 173.7721 | 331.5144 | 12.42875 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 02:05:21 | 74.0317 | 0.00372 | 12.5296 | 173.7721 | 331.5144 | 12.42875 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 02:05:21 | 74.0317 | 0.00372 | 12.5296 | 173.7721 | 331.5144 | 12.42875 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 02:14:31 | 74.0322 | 0.00373 | 12.9660 | 181.2850 | 331.5144 | 12.42875 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 02:14:31 | 74.0322 | 0.00373 | 12.9660 | 181.2850 | 331.5144 | 12.42875 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 02:14:31 | 74.0322 | 0.00373 | 12.9660 | 181.2850 | 331.5144 | 12.42875 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 02:14:31 | 74.0322 | 0.00373 | 12.9660 | 181.2850 | 331.5144 | 12.42875 | – |