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 Mar 13 18:57 | 2026 Mar 09 12:09:00 | 82.6128 | 0.00060 | 22.5219 | 9.8452 | 110.3902 | 12.63028 | – |
| 2026 Mar 12 18:57 | 2026 Mar 09 12:09:00 | 82.6128 | 0.00060 | 22.5219 | 9.8452 | 110.3902 | 12.63028 | – |
| 2026 Mar 11 18:56 | 2026 Mar 09 12:09:00 | 82.6128 | 0.00060 | 22.5219 | 9.8452 | 110.3902 | 12.63028 | – |
| 2026 Mar 10 18:56 | 2026 Mar 09 12:09:00 | 82.6128 | 0.00060 | 22.5219 | 9.8452 | 110.3902 | 12.63028 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 04:57:05 | 82.6132 | 0.00062 | 22.7466 | 21.0595 | 110.3902 | 12.63028 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 04:57:05 | 82.6132 | 0.00062 | 22.7466 | 21.0595 | 110.3902 | 12.63028 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 04:57:05 | 82.6132 | 0.00062 | 22.7466 | 21.0595 | 110.3902 | 12.63028 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 04:57:05 | 82.6132 | 0.00062 | 22.7466 | 21.0595 | 110.3902 | 12.63028 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 04:57:05 | 82.6132 | 0.00062 | 22.7466 | 21.0595 | 110.3902 | 12.63028 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 04:57:05 | 82.6132 | 0.00062 | 22.7466 | 21.0595 | 110.3902 | 12.63028 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 06:21:23 | 82.6132 | 0.00064 | 22.9985 | 33.2553 | 110.3902 | 12.63028 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 06:21:23 | 82.6132 | 0.00064 | 22.9985 | 33.2553 | 110.3902 | 12.63028 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 06:21:23 | 82.6132 | 0.00064 | 22.9985 | 33.2553 | 110.3902 | 12.63028 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 06:21:23 | 82.6132 | 0.00064 | 22.9985 | 33.2553 | 110.3902 | 12.63028 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 06:21:23 | 82.6132 | 0.00064 | 22.9985 | 33.2553 | 110.3902 | 12.63028 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 06:21:23 | 82.6132 | 0.00064 | 22.9985 | 33.2553 | 110.3902 | 12.63028 | – |