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 | 16270 |
| 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 03:40:09 | 82.7342 | 0.02634 | 10.6484 | 318.9103 | 198.9083 | 12.69065 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 05:56:09 | 82.7345 | 0.02643 | 11.1510 | 346.2885 | 198.9083 | 12.69065 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 05:56:09 | 82.7345 | 0.02643 | 11.1510 | 346.2885 | 198.9083 | 12.69065 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 05:56:09 | 82.7345 | 0.02643 | 11.1510 | 346.2885 | 198.9083 | 12.69065 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 05:56:09 | 82.7345 | 0.02643 | 11.1510 | 346.2885 | 198.9083 | 12.69065 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 05:56:09 | 82.7345 | 0.02643 | 11.1510 | 346.2885 | 198.9083 | 12.69065 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 05:56:09 | 82.7345 | 0.02643 | 11.1510 | 346.2885 | 198.9083 | 12.69065 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 05:56:09 | 82.7345 | 0.02643 | 11.1510 | 346.2885 | 198.9083 | 12.69065 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:07:09 | 82.7342 | 0.02647 | 11.4181 | 0.8044 | 198.9083 | 12.69065 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:07:09 | 82.7342 | 0.02647 | 11.4181 | 0.8044 | 198.9083 | 12.69065 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:07:09 | 82.7342 | 0.02647 | 11.4181 | 0.8044 | 198.9083 | 12.69065 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:07:09 | 82.7342 | 0.02647 | 11.4181 | 0.8044 | 198.9083 | 12.69065 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:07:09 | 82.7342 | 0.02647 | 11.4181 | 0.8044 | 198.9083 | 12.69065 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:07:09 | 82.7342 | 0.02647 | 11.4181 | 0.8044 | 198.9083 | 12.69065 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:55:21 | 82.7339 | 0.02649 | 11.6137 | 11.4173 | 198.9083 | 12.69065 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:55:21 | 82.7339 | 0.02649 | 11.6137 | 11.4173 | 198.9083 | 12.69065 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:55:21 | 82.7339 | 0.02649 | 11.6137 | 11.4173 | 198.9083 | 12.69065 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:55:21 | 82.7339 | 0.02649 | 11.6137 | 11.4173 | 198.9083 | 12.69065 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:55:21 | 82.7339 | 0.02649 | 11.6137 | 11.4173 | 198.9083 | 12.69065 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 09:28:27 | 82.7337 | 0.02651 | 11.8203 | 22.6268 | 198.9083 | 12.69065 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 09:28:27 | 82.7337 | 0.02651 | 11.8203 | 22.6268 | 198.9083 | 12.69065 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 09:28:27 | 82.7337 | 0.02651 | 11.8203 | 22.6268 | 198.9083 | 12.69065 | – |