Orbital elements of COSMOS 1691 DEB
| Launched | 8 October 1985 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 43317 |
| 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 12 16:09:57 | 82.5537 | 0.00100 | 15.5173 | 288.3350 | 71.6660 | 12.76593 | – |
| 2025 Sep 12 17:57 | 2025 Aug 29 17:21:16 | 82.5525 | 0.00110 | 16.1285 | 321.8685 | 71.6660 | 12.76593 | – |
| 2025 Sep 11 17:57 | 2025 Aug 29 17:21:16 | 82.5525 | 0.00110 | 16.1285 | 321.8685 | 71.6660 | 12.76593 | – |
| 2025 Sep 10 17:56 | 2025 Aug 29 17:21:16 | 82.5525 | 0.00110 | 16.1285 | 321.8685 | 71.6660 | 12.76593 | – |
| 2025 Sep 08 17:57 | 2025 Aug 29 17:21:16 | 82.5525 | 0.00110 | 16.1285 | 321.8685 | 71.6660 | 12.76593 | – |
| 2025 Sep 07 17:56 | 2025 Aug 29 17:21:16 | 82.5525 | 0.00110 | 16.1285 | 321.8685 | 71.6660 | 12.76593 | – |
| 2025 Sep 06 20:41 | 2025 Aug 29 17:21:16 | 82.5525 | 0.00110 | 16.1285 | 321.8685 | 71.6660 | 12.76593 | – |
| 2025 Sep 03 17:57 | 2025 Aug 29 17:21:16 | 82.5525 | 0.00110 | 16.1285 | 321.8685 | 71.6660 | 12.76593 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 18:19:48 | 82.5520 | 0.00111 | 16.2144 | 326.6140 | 71.6660 | 12.76593 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 18:19:48 | 82.5520 | 0.00111 | 16.2144 | 326.6140 | 71.6660 | 12.76593 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 18:19:48 | 82.5520 | 0.00111 | 16.2144 | 326.6140 | 71.6660 | 12.76593 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 18:19:48 | 82.5520 | 0.00111 | 16.2144 | 326.6140 | 71.6660 | 12.76593 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 18:19:48 | 82.5520 | 0.00111 | 16.2144 | 326.6140 | 71.6660 | 12.76593 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 18:19:48 | 82.5520 | 0.00111 | 16.2144 | 326.6140 | 71.6660 | 12.76593 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 07:06:52 | 82.5525 | 0.00114 | 16.4101 | 337.5747 | 71.6660 | 12.76593 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 07:06:52 | 82.5525 | 0.00114 | 16.4101 | 337.5747 | 71.6660 | 12.76593 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 07:06:52 | 82.5525 | 0.00114 | 16.4101 | 337.5747 | 71.6660 | 12.76593 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 07:06:52 | 82.5525 | 0.00114 | 16.4101 | 337.5747 | 71.6660 | 12.76593 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 07:06:52 | 82.5525 | 0.00114 | 16.4101 | 337.5747 | 71.6660 | 12.76593 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 19:26:44 | 82.5525 | 0.00117 | 16.6505 | 351.6320 | 71.6660 | 12.76593 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 19:26:44 | 82.5525 | 0.00117 | 16.6505 | 351.6320 | 71.6660 | 12.76593 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 19:26:44 | 82.5525 | 0.00117 | 16.6505 | 351.6320 | 71.6660 | 12.76593 | – |