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 | 16268 |
| 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 Mar 13 18:57 | 2026 Mar 10 13:05:24 | 82.7059 | 0.00824 | 17.4165 | 357.7614 | 56.9009 | 12.56590 | – |
| 2026 Mar 12 18:57 | 2026 Mar 10 13:05:24 | 82.7059 | 0.00824 | 17.4165 | 357.7614 | 56.9009 | 12.56590 | – |
| 2026 Mar 11 18:56 | 2026 Mar 10 13:05:24 | 82.7059 | 0.00824 | 17.4165 | 357.7614 | 56.9009 | 12.56590 | – |
| 2026 Mar 10 18:56 | 2026 Mar 10 13:05:24 | 82.7059 | 0.00824 | 17.4165 | 357.7614 | 56.9009 | 12.56590 | – |
| 2026 Mar 09 18:56 | 2026 Mar 03 14:55:39 | 82.7061 | 0.00826 | 17.7030 | 13.2342 | 56.9009 | 12.56590 | – |
| 2026 Mar 08 18:57 | 2026 Mar 03 14:55:39 | 82.7061 | 0.00826 | 17.7030 | 13.2342 | 56.9009 | 12.56590 | – |
| 2026 Mar 07 18:57 | 2026 Mar 03 14:55:39 | 82.7061 | 0.00826 | 17.7030 | 13.2342 | 56.9009 | 12.56590 | – |
| 2026 Mar 06 18:56 | 2026 Mar 03 14:55:39 | 82.7061 | 0.00826 | 17.7030 | 13.2342 | 56.9009 | 12.56590 | – |
| 2026 Mar 05 18:56 | 2026 Mar 03 14:55:39 | 82.7061 | 0.00826 | 17.7030 | 13.2342 | 56.9009 | 12.56590 | – |
| 2026 Mar 04 18:57 | 2026 Mar 03 14:55:39 | 82.7061 | 0.00826 | 17.7030 | 13.2342 | 56.9009 | 12.56590 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 07:29:12 | 82.7067 | 0.00828 | 17.9227 | 25.0110 | 56.9009 | 12.56590 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 07:29:12 | 82.7067 | 0.00828 | 17.9227 | 25.0110 | 56.9009 | 12.56590 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 07:29:12 | 82.7067 | 0.00828 | 17.9227 | 25.0110 | 56.9009 | 12.56590 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 07:29:12 | 82.7067 | 0.00828 | 17.9227 | 25.0110 | 56.9009 | 12.56590 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 07:29:12 | 82.7067 | 0.00828 | 17.9227 | 25.0110 | 56.9009 | 12.56590 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 07:29:12 | 82.7067 | 0.00828 | 17.9227 | 25.0110 | 56.9009 | 12.56590 | – |