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 | 20284 |
| 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 Dec 15 18:58 | 2025 Dec 11 15:16:20 | 83.1913 | 0.02325 | 15.1206 | 262.8945 | 122.3653 | 12.31562 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 15:16:20 | 83.1913 | 0.02325 | 15.1206 | 262.8945 | 122.3653 | 12.31562 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 15:16:20 | 83.1913 | 0.02325 | 15.1206 | 262.8945 | 122.3653 | 12.31562 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 15:16:20 | 83.1913 | 0.02325 | 15.1206 | 262.8945 | 122.3653 | 12.31562 | – |
| 2025 Dec 11 18:56 | 2025 Dec 02 03:52:04 | 83.1913 | 0.02340 | 15.4702 | 283.4104 | 122.3653 | 12.31562 | – |
| 2025 Dec 10 18:56 | 2025 Dec 02 03:52:04 | 83.1913 | 0.02340 | 15.4702 | 283.4104 | 122.3653 | 12.31562 | – |
| 2025 Dec 09 18:56 | 2025 Dec 02 03:52:04 | 83.1913 | 0.02340 | 15.4702 | 283.4104 | 122.3653 | 12.31562 | – |
| 2025 Dec 08 18:56 | 2025 Dec 02 03:52:04 | 83.1913 | 0.02340 | 15.4702 | 283.4104 | 122.3653 | 12.31562 | – |
| 2025 Dec 07 18:56 | 2025 Dec 02 03:52:04 | 83.1913 | 0.02340 | 15.4702 | 283.4104 | 122.3653 | 12.31562 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 03:52:04 | 83.1913 | 0.02340 | 15.4702 | 283.4104 | 122.3653 | 12.31562 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 03:52:04 | 83.1913 | 0.02340 | 15.4702 | 283.4104 | 122.3653 | 12.31562 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 03:52:04 | 83.1913 | 0.02340 | 15.4702 | 283.4104 | 122.3653 | 12.31562 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 03:52:04 | 83.1913 | 0.02340 | 15.4702 | 283.4104 | 122.3653 | 12.31562 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 03:52:04 | 83.1913 | 0.02340 | 15.4702 | 283.4104 | 122.3653 | 12.31562 | – |
| 2025 Nov 30 18:57 | 2025 Nov 24 12:24:09 | 83.1908 | 0.02357 | 15.7522 | 299.6861 | 122.3653 | 12.31562 | – |
| 2025 Nov 29 18:56 | 2025 Nov 24 12:24:09 | 83.1908 | 0.02357 | 15.7522 | 299.6861 | 122.3653 | 12.31562 | – |
| 2025 Nov 28 18:57 | 2025 Nov 24 12:24:09 | 83.1908 | 0.02357 | 15.7522 | 299.6861 | 122.3653 | 12.31562 | – |
| 2025 Nov 27 18:57 | 2025 Nov 24 12:24:09 | 83.1908 | 0.02357 | 15.7522 | 299.6861 | 122.3653 | 12.31562 | – |
| 2025 Nov 26 18:57 | 2025 Nov 24 12:24:09 | 83.1908 | 0.02357 | 15.7522 | 299.6861 | 122.3653 | 12.31562 | – |
| 2025 Nov 25 18:57 | 2025 Nov 24 12:24:09 | 83.1908 | 0.02357 | 15.7522 | 299.6861 | 122.3653 | 12.31562 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 05:15:24 | 83.1901 | 0.02363 | 15.9108 | 308.8735 | 122.3653 | 12.31562 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 05:15:24 | 83.1901 | 0.02363 | 15.9108 | 308.8735 | 122.3653 | 12.31562 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 05:15:24 | 83.1901 | 0.02363 | 15.9108 | 308.8735 | 122.3653 | 12.31562 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 05:15:24 | 83.1901 | 0.02363 | 15.9108 | 308.8735 | 122.3653 | 12.31562 | – |
| 2025 Nov 18 18:57 | 2025 Nov 06 18:51:00 | 83.1887 | 0.02376 | 16.4065 | 337.7561 | 122.3653 | 12.31562 | – |