Orbital elements of COSMOS 1816
| Launched | 28 January 1987 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 17359 |
| 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 Feb 03 18:56 | 2026 Feb 02 12:01:32 | 82.9254 | 0.00317 | 8.2958 | 222.7328 | 147.9867 | 13.74632 | 6.743 |
| 2026 Feb 02 18:56 | 2026 Feb 02 12:01:32 | 82.9254 | 0.00317 | 8.2958 | 222.7328 | 147.9867 | 13.74632 | 6.743 |
| 2026 Feb 01 18:56 | 2026 Jan 27 17:01:46 | 82.9258 | 0.00314 | 8.5823 | 239.3362 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 31 18:56 | 2026 Jan 27 17:01:46 | 82.9258 | 0.00314 | 8.5823 | 239.3362 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 30 18:57 | 2026 Jan 27 17:01:46 | 82.9258 | 0.00314 | 8.5823 | 239.3362 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 29 18:56 | 2026 Jan 27 17:01:46 | 82.9258 | 0.00314 | 8.5823 | 239.3362 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 28 18:56 | 2026 Jan 27 17:01:46 | 82.9258 | 0.00314 | 8.5823 | 239.3362 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:59:27 | 82.9260 | 0.00313 | 8.8462 | 254.7885 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:59:27 | 82.9260 | 0.00313 | 8.8462 | 254.7885 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:59:27 | 82.9260 | 0.00313 | 8.8462 | 254.7885 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 24 18:58 | 2026 Jan 22 08:59:27 | 82.9260 | 0.00313 | 8.8462 | 254.7885 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 22 18:56 | 2026 Jan 22 08:59:27 | 82.9260 | 0.00313 | 8.8462 | 254.7885 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 21 18:56 | 2026 Jan 16 14:44:37 | 82.9259 | 0.00312 | 9.1311 | 271.5056 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 20 19:06 | 2026 Jan 16 14:44:37 | 82.9259 | 0.00312 | 9.1311 | 271.5056 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 19 18:57 | 2026 Jan 16 14:44:37 | 82.9259 | 0.00312 | 9.1311 | 271.5056 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 18 18:57 | 2026 Jan 16 14:44:37 | 82.9259 | 0.00312 | 9.1311 | 271.5056 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 17 18:56 | 2026 Jan 16 14:44:37 | 82.9259 | 0.00312 | 9.1311 | 271.5056 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 16 18:57 | 2026 Jan 16 14:44:37 | 82.9259 | 0.00312 | 9.1311 | 271.5056 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 15 18:56 | 2026 Jan 11 11:00:19 | 82.9255 | 0.00313 | 9.3861 | 286.4850 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 13 18:56 | 2026 Jan 11 11:00:19 | 82.9255 | 0.00313 | 9.3861 | 286.4850 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 11 18:57 | 2026 Jan 11 11:00:19 | 82.9255 | 0.00313 | 9.3861 | 286.4850 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 10 18:57 | 2026 Jan 06 03:58:47 | 82.9251 | 0.00314 | 9.6479 | 301.7773 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 09 18:57 | 2026 Jan 06 03:58:47 | 82.9251 | 0.00314 | 9.6479 | 301.7773 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 08 18:56 | 2026 Jan 06 03:58:47 | 82.9251 | 0.00314 | 9.6479 | 301.7773 | 147.9867 | 13.74632 | 6.743 |
| 2026 Jan 07 18:57 | 2026 Jan 06 03:58:47 | 82.9251 | 0.00314 | 9.6479 | 301.7773 | 147.9867 | 13.74632 | 6.743 |