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 Sep 15 17:56 | 2025 Sep 13 00:44:29 | 83.1854 | 0.02370 | 18.4282 | 95.6157 | 294.8870 | 12.31506 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 01:30:56 | 83.1871 | 0.02374 | 18.8332 | 119.2842 | 294.8870 | 12.31506 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 01:30:56 | 83.1871 | 0.02374 | 18.8332 | 119.2842 | 294.8870 | 12.31506 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 01:30:56 | 83.1871 | 0.02374 | 18.8332 | 119.2842 | 294.8870 | 12.31506 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 01:30:56 | 83.1871 | 0.02374 | 18.8332 | 119.2842 | 294.8870 | 12.31506 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 01:30:56 | 83.1871 | 0.02374 | 18.8332 | 119.2842 | 294.8870 | 12.31506 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 01:30:56 | 83.1871 | 0.02374 | 18.8332 | 119.2842 | 294.8870 | 12.31506 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 01:30:56 | 83.1871 | 0.02374 | 18.8332 | 119.2842 | 294.8870 | 12.31506 | – |
| 2025 Sep 02 17:56 | 2025 Aug 24 21:06:35 | 83.1887 | 0.02379 | 19.1352 | 136.8111 | 294.8870 | 12.31506 | – |
| 2025 Sep 01 17:56 | 2025 Aug 24 21:06:35 | 83.1887 | 0.02379 | 19.1352 | 136.8111 | 294.8870 | 12.31506 | – |
| 2025 Aug 31 17:56 | 2025 Aug 24 21:06:35 | 83.1887 | 0.02379 | 19.1352 | 136.8111 | 294.8870 | 12.31506 | – |
| 2025 Aug 30 17:56 | 2025 Aug 24 21:06:35 | 83.1887 | 0.02379 | 19.1352 | 136.8111 | 294.8870 | 12.31506 | – |
| 2025 Aug 29 17:56 | 2025 Aug 24 21:06:35 | 83.1887 | 0.02379 | 19.1352 | 136.8111 | 294.8870 | 12.31506 | – |
| 2025 Aug 28 17:57 | 2025 Aug 24 21:06:35 | 83.1887 | 0.02379 | 19.1352 | 136.8111 | 294.8870 | 12.31506 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 02:53:40 | 83.1893 | 0.02379 | 19.2740 | 144.8539 | 294.8870 | 12.31506 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 02:53:40 | 83.1893 | 0.02379 | 19.2740 | 144.8539 | 294.8870 | 12.31506 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 02:53:40 | 83.1893 | 0.02379 | 19.2740 | 144.8539 | 294.8870 | 12.31506 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 02:53:40 | 83.1893 | 0.02379 | 19.2740 | 144.8539 | 294.8870 | 12.31506 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 02:53:40 | 83.1893 | 0.02379 | 19.2740 | 144.8539 | 294.8870 | 12.31506 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 03:21:22 | 83.1897 | 0.02380 | 19.4209 | 153.3629 | 294.8870 | 12.31506 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 03:21:22 | 83.1897 | 0.02380 | 19.4209 | 153.3629 | 294.8870 | 12.31506 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 03:21:22 | 83.1897 | 0.02380 | 19.4209 | 153.3629 | 294.8870 | 12.31506 | – |