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 | 43315 |
| 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 14 11:49:49 | 82.5687 | 0.00231 | 22.2619 | 230.2264 | 129.6793 | 12.69119 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 12:14:31 | 82.5687 | 0.00218 | 22.7788 | 257.8698 | 129.6793 | 12.69119 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 12:14:31 | 82.5687 | 0.00218 | 22.7788 | 257.8698 | 129.6793 | 12.69119 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 12:14:31 | 82.5687 | 0.00218 | 22.7788 | 257.8698 | 129.6793 | 12.69119 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 12:14:31 | 82.5687 | 0.00218 | 22.7788 | 257.8698 | 129.6793 | 12.69119 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 12:14:31 | 82.5687 | 0.00218 | 22.7788 | 257.8698 | 129.6793 | 12.69119 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 12:14:31 | 82.5687 | 0.00218 | 22.7788 | 257.8698 | 129.6793 | 12.69119 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 12:14:31 | 82.5687 | 0.00218 | 22.7788 | 257.8698 | 129.6793 | 12.69119 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 01:05:41 | 82.5690 | 0.00213 | 23.0577 | 273.5206 | 129.6793 | 12.69119 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 01:05:41 | 82.5690 | 0.00213 | 23.0577 | 273.5206 | 129.6793 | 12.69119 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 01:05:41 | 82.5690 | 0.00213 | 23.0577 | 273.5206 | 129.6793 | 12.69119 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 01:05:41 | 82.5690 | 0.00213 | 23.0577 | 273.5206 | 129.6793 | 12.69119 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 01:05:41 | 82.5690 | 0.00213 | 23.0577 | 273.5206 | 129.6793 | 12.69119 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 01:05:41 | 82.5690 | 0.00213 | 23.0577 | 273.5206 | 129.6793 | 12.69119 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 13:14:55 | 82.5685 | 0.00209 | 23.2515 | 284.7386 | 129.6793 | 12.69119 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 13:14:55 | 82.5685 | 0.00209 | 23.2515 | 284.7386 | 129.6793 | 12.69119 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 13:14:55 | 82.5685 | 0.00209 | 23.2515 | 284.7386 | 129.6793 | 12.69119 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 13:14:55 | 82.5685 | 0.00209 | 23.2515 | 284.7386 | 129.6793 | 12.69119 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 13:14:55 | 82.5685 | 0.00209 | 23.2515 | 284.7386 | 129.6793 | 12.69119 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 14:03:00 | 82.5684 | 0.00206 | 23.4658 | 297.5927 | 129.6793 | 12.69119 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 14:03:00 | 82.5684 | 0.00206 | 23.4658 | 297.5927 | 129.6793 | 12.69119 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 14:03:00 | 82.5684 | 0.00206 | 23.4658 | 297.5927 | 129.6793 | 12.69119 | – |