Orbital elements of COSMOS 2100
| Launched | 13 September 1990 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20804 |
| 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 07:12:44 | 82.9436 | 0.00360 | 0.7592 | 326.2569 | 52.4332 | 13.74535 | 6.743 |
| 2025 Sep 12 17:57 | 2025 Sep 03 02:28:18 | 82.9418 | 0.00368 | 1.3612 | 0.7050 | 52.4332 | 13.74535 | 6.743 |
| 2025 Sep 11 17:57 | 2025 Sep 03 02:28:18 | 82.9418 | 0.00368 | 1.3612 | 0.7050 | 52.4332 | 13.74535 | 6.743 |
| 2025 Sep 10 17:56 | 2025 Sep 03 02:28:18 | 82.9418 | 0.00368 | 1.3612 | 0.7050 | 52.4332 | 13.74535 | 6.743 |
| 2025 Sep 08 17:57 | 2025 Sep 03 02:28:18 | 82.9418 | 0.00368 | 1.3612 | 0.7050 | 52.4332 | 13.74535 | 6.743 |
| 2025 Sep 07 17:56 | 2025 Sep 03 02:28:18 | 82.9418 | 0.00368 | 1.3612 | 0.7050 | 52.4332 | 13.74535 | 6.743 |
| 2025 Sep 06 20:41 | 2025 Sep 03 02:28:18 | 82.9418 | 0.00368 | 1.3612 | 0.7050 | 52.4332 | 13.74535 | 6.743 |
| 2025 Sep 03 17:57 | 2025 Sep 03 02:28:18 | 82.9418 | 0.00368 | 1.3612 | 0.7050 | 52.4332 | 13.74535 | 6.743 |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:39:54 | 82.9409 | 0.00372 | 1.6673 | 17.9181 | 52.4332 | 13.74535 | 6.743 |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:39:54 | 82.9409 | 0.00372 | 1.6673 | 17.9181 | 52.4332 | 13.74535 | 6.743 |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:39:54 | 82.9409 | 0.00372 | 1.6673 | 17.9181 | 52.4332 | 13.74535 | 6.743 |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:39:54 | 82.9409 | 0.00372 | 1.6673 | 17.9181 | 52.4332 | 13.74535 | 6.743 |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:39:54 | 82.9409 | 0.00372 | 1.6673 | 17.9181 | 52.4332 | 13.74535 | 6.743 |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:39:54 | 82.9409 | 0.00372 | 1.6673 | 17.9181 | 52.4332 | 13.74535 | 6.743 |
| 2025 Aug 27 17:56 | 2025 Aug 22 17:08:24 | 82.9398 | 0.00375 | 1.9235 | 32.1842 | 52.4332 | 13.74535 | 6.743 |
| 2025 Aug 26 17:56 | 2025 Aug 22 17:08:24 | 82.9398 | 0.00375 | 1.9235 | 32.1842 | 52.4332 | 13.74535 | 6.743 |
| 2025 Aug 25 17:56 | 2025 Aug 22 17:08:24 | 82.9398 | 0.00375 | 1.9235 | 32.1842 | 52.4332 | 13.74535 | 6.743 |
| 2025 Aug 24 17:56 | 2025 Aug 22 17:08:24 | 82.9398 | 0.00375 | 1.9235 | 32.1842 | 52.4332 | 13.74535 | 6.743 |
| 2025 Aug 23 17:56 | 2025 Aug 22 17:08:24 | 82.9398 | 0.00375 | 1.9235 | 32.1842 | 52.4332 | 13.74535 | 6.743 |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:34:48 | 82.9389 | 0.00378 | 2.1592 | 45.1866 | 52.4332 | 13.74535 | 6.743 |