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 | 16271 |
| 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 28 23:21:13 | 82.6048 | 0.00048 | 20.3805 | 239.7552 | 273.6793 | 12.63029 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 12:13:41 | 82.6050 | 0.00047 | 20.5700 | 252.2153 | 273.6793 | 12.63029 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 12:13:41 | 82.6050 | 0.00047 | 20.5700 | 252.2153 | 273.6793 | 12.63029 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 12:13:41 | 82.6050 | 0.00047 | 20.5700 | 252.2153 | 273.6793 | 12.63029 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 12:13:41 | 82.6050 | 0.00047 | 20.5700 | 252.2153 | 273.6793 | 12.63029 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 12:13:41 | 82.6050 | 0.00047 | 20.5700 | 252.2153 | 273.6793 | 12.63029 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 12:13:41 | 82.6050 | 0.00047 | 20.5700 | 252.2153 | 273.6793 | 12.63029 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 12:26:58 | 82.6055 | 0.00047 | 20.7819 | 266.3678 | 273.6793 | 12.63029 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 12:26:58 | 82.6055 | 0.00047 | 20.7819 | 266.3678 | 273.6793 | 12.63029 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 12:26:58 | 82.6055 | 0.00047 | 20.7819 | 266.3678 | 273.6793 | 12.63029 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 12:26:58 | 82.6055 | 0.00047 | 20.7819 | 266.3678 | 273.6793 | 12.63029 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 12:26:58 | 82.6055 | 0.00047 | 20.7819 | 266.3678 | 273.6793 | 12.63029 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 13:08:57 | 82.6067 | 0.00048 | 21.0778 | 286.0154 | 273.6793 | 12.63029 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 13:08:57 | 82.6067 | 0.00048 | 21.0778 | 286.0154 | 273.6793 | 12.63029 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 13:08:57 | 82.6067 | 0.00048 | 21.0778 | 286.0154 | 273.6793 | 12.63029 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 13:08:57 | 82.6067 | 0.00048 | 21.0778 | 286.0154 | 273.6793 | 12.63029 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 01:27:27 | 82.6074 | 0.00049 | 21.2682 | 297.9978 | 273.6793 | 12.63029 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 01:27:27 | 82.6074 | 0.00049 | 21.2682 | 297.9978 | 273.6793 | 12.63029 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 01:27:27 | 82.6074 | 0.00049 | 21.2682 | 297.9978 | 273.6793 | 12.63029 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 01:27:27 | 82.6074 | 0.00049 | 21.2682 | 297.9978 | 273.6793 | 12.63029 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 01:27:27 | 82.6074 | 0.00049 | 21.2682 | 297.9978 | 273.6793 | 12.63029 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 02:53:49 | 82.6085 | 0.00050 | 21.5202 | 314.0302 | 273.6793 | 12.63029 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 02:53:49 | 82.6085 | 0.00050 | 21.5202 | 314.0302 | 273.6793 | 12.63029 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 02:53:49 | 82.6085 | 0.00050 | 21.5202 | 314.0302 | 273.6793 | 12.63029 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 02:53:49 | 82.6085 | 0.00050 | 21.5202 | 314.0302 | 273.6793 | 12.63029 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 02:53:49 | 82.6085 | 0.00050 | 21.5202 | 314.0302 | 273.6793 | 12.63029 | – |