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 | 16269 |
| 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 10:09:05 | 82.6225 | 0.00124 | 8.4079 | 25.6476 | 151.4433 | 12.62272 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 03:54:42 | 82.6248 | 0.00127 | 8.8839 | 49.2488 | 151.4433 | 12.62272 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 03:54:42 | 82.6248 | 0.00127 | 8.8839 | 49.2488 | 151.4433 | 12.62272 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 03:54:42 | 82.6248 | 0.00127 | 8.8839 | 49.2488 | 151.4433 | 12.62272 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 03:54:42 | 82.6248 | 0.00127 | 8.8839 | 49.2488 | 151.4433 | 12.62272 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 03:54:42 | 82.6248 | 0.00127 | 8.8839 | 49.2488 | 151.4433 | 12.62272 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 03:54:42 | 82.6248 | 0.00127 | 8.8839 | 49.2488 | 151.4433 | 12.62272 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 03:54:42 | 82.6248 | 0.00127 | 8.8839 | 49.2488 | 151.4433 | 12.62272 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:48:45 | 82.6256 | 0.00128 | 9.1465 | 62.1513 | 151.4433 | 12.62272 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:48:45 | 82.6256 | 0.00128 | 9.1465 | 62.1513 | 151.4433 | 12.62272 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:48:45 | 82.6256 | 0.00128 | 9.1465 | 62.1513 | 151.4433 | 12.62272 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:48:45 | 82.6256 | 0.00128 | 9.1465 | 62.1513 | 151.4433 | 12.62272 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:48:45 | 82.6256 | 0.00128 | 9.1465 | 62.1513 | 151.4433 | 12.62272 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:48:45 | 82.6256 | 0.00128 | 9.1465 | 62.1513 | 151.4433 | 12.62272 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 04:40:01 | 82.6261 | 0.00129 | 9.3897 | 74.0761 | 151.4433 | 12.62272 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 04:40:01 | 82.6261 | 0.00129 | 9.3897 | 74.0761 | 151.4433 | 12.62272 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 04:40:01 | 82.6261 | 0.00129 | 9.3897 | 74.0761 | 151.4433 | 12.62272 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 04:40:01 | 82.6261 | 0.00129 | 9.3897 | 74.0761 | 151.4433 | 12.62272 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 04:40:01 | 82.6261 | 0.00129 | 9.3897 | 74.0761 | 151.4433 | 12.62272 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 19:32:11 | 82.6266 | 0.00129 | 9.5748 | 83.0814 | 151.4433 | 12.62272 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 19:32:11 | 82.6266 | 0.00129 | 9.5748 | 83.0814 | 151.4433 | 12.62272 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 19:32:11 | 82.6266 | 0.00129 | 9.5748 | 83.0814 | 151.4433 | 12.62272 | – |