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 | 43315 |
| 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 17:01:25 | 82.5636 | 0.00259 | 14.7409 | 204.6177 | 155.3682 | 12.69226 | – |
| 2026 Mar 12 18:57 | 2026 Mar 07 17:01:25 | 82.5636 | 0.00259 | 14.7409 | 204.6177 | 155.3682 | 12.69226 | – |
| 2026 Mar 11 18:56 | 2026 Mar 07 17:01:25 | 82.5636 | 0.00259 | 14.7409 | 204.6177 | 155.3682 | 12.69226 | – |
| 2026 Mar 10 18:56 | 2026 Mar 07 17:01:25 | 82.5636 | 0.00259 | 14.7409 | 204.6177 | 155.3682 | 12.69226 | – |
| 2026 Mar 09 18:56 | 2026 Mar 04 09:33:54 | 82.5628 | 0.00257 | 14.8837 | 211.8214 | 155.3682 | 12.69226 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 09:33:54 | 82.5628 | 0.00257 | 14.8837 | 211.8214 | 155.3682 | 12.69226 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 09:33:54 | 82.5628 | 0.00257 | 14.8837 | 211.8214 | 155.3682 | 12.69226 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 09:33:54 | 82.5628 | 0.00257 | 14.8837 | 211.8214 | 155.3682 | 12.69226 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 09:33:54 | 82.5628 | 0.00257 | 14.8837 | 211.8214 | 155.3682 | 12.69226 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 09:33:54 | 82.5628 | 0.00257 | 14.8837 | 211.8214 | 155.3682 | 12.69226 | – |
| 2026 Mar 03 18:56 | 2026 Feb 22 18:45:22 | 82.5612 | 0.00250 | 15.2989 | 233.2927 | 155.3682 | 12.69226 | – |
| 2026 Mar 02 18:57 | 2026 Feb 22 18:45:22 | 82.5612 | 0.00250 | 15.2989 | 233.2927 | 155.3682 | 12.69226 | – |
| 2026 Mar 01 18:57 | 2026 Feb 22 18:45:22 | 82.5612 | 0.00250 | 15.2989 | 233.2927 | 155.3682 | 12.69226 | – |
| 2026 Feb 28 18:56 | 2026 Feb 22 18:45:22 | 82.5612 | 0.00250 | 15.2989 | 233.2927 | 155.3682 | 12.69226 | – |
| 2026 Feb 27 19:05 | 2026 Feb 22 18:45:22 | 82.5612 | 0.00250 | 15.2989 | 233.2927 | 155.3682 | 12.69226 | – |
| 2026 Feb 26 20:45 | 2026 Feb 22 18:45:22 | 82.5612 | 0.00250 | 15.2989 | 233.2927 | 155.3682 | 12.69226 | – |