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 Mar 13 18:57 | 2026 Mar 07 22:09:28 | 82.6355 | 0.00487 | 14.9688 | 346.5093 | 138.7403 | 13.19792 | – |
| 2026 Mar 12 18:57 | 2026 Mar 07 22:09:28 | 82.6355 | 0.00487 | 14.9688 | 346.5093 | 138.7403 | 13.19792 | – |
| 2026 Mar 11 18:56 | 2026 Mar 07 22:09:28 | 82.6355 | 0.00487 | 14.9688 | 346.5093 | 138.7403 | 13.19792 | – |
| 2026 Mar 10 18:56 | 2026 Mar 07 22:09:28 | 82.6355 | 0.00487 | 14.9688 | 346.5093 | 138.7403 | 13.19792 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 09:58:13 | 82.6347 | 0.00488 | 15.1331 | 356.7639 | 138.7403 | 13.19792 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 09:58:13 | 82.6347 | 0.00488 | 15.1331 | 356.7639 | 138.7403 | 13.19792 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 09:58:13 | 82.6347 | 0.00488 | 15.1331 | 356.7639 | 138.7403 | 13.19792 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 09:58:13 | 82.6347 | 0.00488 | 15.1331 | 356.7639 | 138.7403 | 13.19792 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 09:58:13 | 82.6347 | 0.00488 | 15.1331 | 356.7639 | 138.7403 | 13.19792 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 09:58:13 | 82.6347 | 0.00488 | 15.1331 | 356.7639 | 138.7403 | 13.19792 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 12:11:42 | 82.6334 | 0.00492 | 15.4098 | 14.9945 | 138.7403 | 13.19792 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 12:11:42 | 82.6334 | 0.00492 | 15.4098 | 14.9945 | 138.7403 | 13.19792 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:11:42 | 82.6334 | 0.00492 | 15.4098 | 14.9945 | 138.7403 | 13.19792 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:11:42 | 82.6334 | 0.00492 | 15.4098 | 14.9945 | 138.7403 | 13.19792 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:11:42 | 82.6334 | 0.00492 | 15.4098 | 14.9945 | 138.7403 | 13.19792 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:11:42 | 82.6334 | 0.00492 | 15.4098 | 14.9945 | 138.7403 | 13.19792 | – |