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 | 16267 |
| 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 |
| 2026 Apr 30 17:56 | 2026 Apr 29 16:19:19 | 82.6290 | 0.00774 | 12.4951 | 206.4041 | 281.9325 | 13.20155 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 06:52:00 | 82.6284 | 0.00746 | 12.7482 | 217.9928 | 281.9325 | 13.20155 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 06:52:00 | 82.6284 | 0.00746 | 12.7482 | 217.9928 | 281.9325 | 13.20155 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 06:52:00 | 82.6284 | 0.00746 | 12.7482 | 217.9928 | 281.9325 | 13.20155 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 06:52:00 | 82.6284 | 0.00746 | 12.7482 | 217.9928 | 281.9325 | 13.20155 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 06:52:00 | 82.6284 | 0.00746 | 12.7482 | 217.9928 | 281.9325 | 13.20155 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 06:52:00 | 82.6284 | 0.00746 | 12.7482 | 217.9928 | 281.9325 | 13.20155 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 04:47:35 | 82.6270 | 0.00715 | 12.9868 | 229.2914 | 281.9325 | 13.20155 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 04:47:35 | 82.6270 | 0.00715 | 12.9868 | 229.2914 | 281.9325 | 13.20155 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 04:47:35 | 82.6270 | 0.00715 | 12.9868 | 229.2914 | 281.9325 | 13.20155 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 04:47:35 | 82.6270 | 0.00715 | 12.9868 | 229.2914 | 281.9325 | 13.20155 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 04:47:35 | 82.6270 | 0.00715 | 12.9868 | 229.2914 | 281.9325 | 13.20155 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 00:24:39 | 82.6257 | 0.00672 | 13.2768 | 243.5262 | 281.9325 | 13.20155 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 00:24:39 | 82.6257 | 0.00672 | 13.2768 | 243.5262 | 281.9325 | 13.20155 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 00:24:39 | 82.6257 | 0.00672 | 13.2768 | 243.5262 | 281.9325 | 13.20155 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 00:24:39 | 82.6257 | 0.00672 | 13.2768 | 243.5262 | 281.9325 | 13.20155 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 06:51:14 | 82.6264 | 0.00636 | 13.4989 | 254.8110 | 281.9325 | 13.20155 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 06:51:14 | 82.6264 | 0.00636 | 13.4989 | 254.8110 | 281.9325 | 13.20155 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 06:51:14 | 82.6264 | 0.00636 | 13.4989 | 254.8110 | 281.9325 | 13.20155 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 06:51:14 | 82.6264 | 0.00636 | 13.4989 | 254.8110 | 281.9325 | 13.20155 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 06:51:14 | 82.6264 | 0.00636 | 13.4989 | 254.8110 | 281.9325 | 13.20155 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 07:08:12 | 82.6271 | 0.00595 | 13.7796 | 270.3186 | 281.9325 | 13.20155 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 07:08:12 | 82.6271 | 0.00595 | 13.7796 | 270.3186 | 281.9325 | 13.20155 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 07:08:12 | 82.6271 | 0.00595 | 13.7796 | 270.3186 | 281.9325 | 13.20155 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 07:08:12 | 82.6271 | 0.00595 | 13.7796 | 270.3186 | 281.9325 | 13.20155 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 07:08:12 | 82.6271 | 0.00595 | 13.7796 | 270.3186 | 281.9325 | 13.20155 | – |