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 | 16266 |
| 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 05:49:55 | 82.5990 | 0.00096 | 4.1772 | 245.4062 | 289.7577 | 12.66606 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 23:54:29 | 82.5978 | 0.00092 | 4.7010 | 277.9959 | 289.7577 | 12.66606 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 23:54:29 | 82.5978 | 0.00092 | 4.7010 | 277.9959 | 289.7577 | 12.66606 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 23:54:29 | 82.5978 | 0.00092 | 4.7010 | 277.9959 | 289.7577 | 12.66606 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 23:54:29 | 82.5978 | 0.00092 | 4.7010 | 277.9959 | 289.7577 | 12.66606 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 23:54:29 | 82.5978 | 0.00092 | 4.7010 | 277.9959 | 289.7577 | 12.66606 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 23:54:29 | 82.5978 | 0.00092 | 4.7010 | 277.9959 | 289.7577 | 12.66606 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 23:54:29 | 82.5978 | 0.00092 | 4.7010 | 277.9959 | 289.7577 | 12.66606 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 13:48:12 | 82.5976 | 0.00094 | 4.9757 | 295.5176 | 289.7577 | 12.66606 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 13:48:12 | 82.5976 | 0.00094 | 4.9757 | 295.5176 | 289.7577 | 12.66606 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 13:48:12 | 82.5976 | 0.00094 | 4.9757 | 295.5176 | 289.7577 | 12.66606 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 13:48:12 | 82.5976 | 0.00094 | 4.9757 | 295.5176 | 289.7577 | 12.66606 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 13:48:12 | 82.5976 | 0.00094 | 4.9757 | 295.5176 | 289.7577 | 12.66606 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 13:48:12 | 82.5976 | 0.00094 | 4.9757 | 295.5176 | 289.7577 | 12.66606 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:07:32 | 82.5978 | 0.00097 | 5.1676 | 307.1831 | 289.7577 | 12.66606 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:07:32 | 82.5978 | 0.00097 | 5.1676 | 307.1831 | 289.7577 | 12.66606 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:07:32 | 82.5978 | 0.00097 | 5.1676 | 307.1831 | 289.7577 | 12.66606 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:07:32 | 82.5978 | 0.00097 | 5.1676 | 307.1831 | 289.7577 | 12.66606 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:07:32 | 82.5978 | 0.00097 | 5.1676 | 307.1831 | 289.7577 | 12.66606 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 20:23:09 | 82.5983 | 0.00101 | 5.3916 | 320.1253 | 289.7577 | 12.66606 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 20:23:09 | 82.5983 | 0.00101 | 5.3916 | 320.1253 | 289.7577 | 12.66606 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 20:23:09 | 82.5983 | 0.00101 | 5.3916 | 320.1253 | 289.7577 | 12.66606 | – |