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 | 16266 |
| 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 09 17:32:52 | 82.6025 | 0.00064 | 20.6763 | 227.2435 | 204.7671 | 12.66698 | – |
| 2026 Mar 12 18:57 | 2026 Mar 09 17:32:52 | 82.6025 | 0.00064 | 20.6763 | 227.2435 | 204.7671 | 12.66698 | – |
| 2026 Mar 11 18:56 | 2026 Mar 09 17:32:52 | 82.6025 | 0.00064 | 20.6763 | 227.2435 | 204.7671 | 12.66698 | – |
| 2026 Mar 10 18:56 | 2026 Mar 09 17:32:52 | 82.6025 | 0.00064 | 20.6763 | 227.2435 | 204.7671 | 12.66698 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 03:23:10 | 82.6034 | 0.00067 | 20.9153 | 244.0477 | 204.7671 | 12.66698 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 03:23:10 | 82.6034 | 0.00067 | 20.9153 | 244.0477 | 204.7671 | 12.66698 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 03:23:10 | 82.6034 | 0.00067 | 20.9153 | 244.0477 | 204.7671 | 12.66698 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 03:23:10 | 82.6034 | 0.00067 | 20.9153 | 244.0477 | 204.7671 | 12.66698 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 03:23:10 | 82.6034 | 0.00067 | 20.9153 | 244.0477 | 204.7671 | 12.66698 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 03:23:10 | 82.6034 | 0.00067 | 20.9153 | 244.0477 | 204.7671 | 12.66698 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 12:36:01 | 82.6040 | 0.00072 | 21.1553 | 259.8359 | 204.7671 | 12.66698 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 12:36:01 | 82.6040 | 0.00072 | 21.1553 | 259.8359 | 204.7671 | 12.66698 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 12:36:01 | 82.6040 | 0.00072 | 21.1553 | 259.8359 | 204.7671 | 12.66698 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 12:36:01 | 82.6040 | 0.00072 | 21.1553 | 259.8359 | 204.7671 | 12.66698 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 12:36:01 | 82.6040 | 0.00072 | 21.1553 | 259.8359 | 204.7671 | 12.66698 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 12:36:01 | 82.6040 | 0.00072 | 21.1553 | 259.8359 | 204.7671 | 12.66698 | – |