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 | 19111 |
| 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 |
| 2025 May 09 17:57 | 2025 May 08 09:23:03 | 82.6033 | 0.00068 | 7.0774 | 280.6134 | 232.6015 | 12.70038 | – |
| 2025 May 08 17:56 | 2025 May 03 05:44:41 | 82.6027 | 0.00072 | 7.2989 | 294.5462 | 232.6015 | 12.70038 | – |
| 2025 May 07 17:56 | 2025 May 03 05:44:41 | 82.6027 | 0.00072 | 7.2989 | 294.5462 | 232.6015 | 12.70038 | – |
| 2025 May 06 17:57 | 2025 May 03 05:44:41 | 82.6027 | 0.00072 | 7.2989 | 294.5462 | 232.6015 | 12.70038 | – |
| 2025 May 05 17:56 | 2025 May 03 05:44:41 | 82.6027 | 0.00072 | 7.2989 | 294.5462 | 232.6015 | 12.70038 | – |
| 2025 May 04 17:57 | 2025 May 03 05:44:41 | 82.6027 | 0.00072 | 7.2989 | 294.5462 | 232.6015 | 12.70038 | – |
| 2025 May 03 17:57 | 2025 May 03 05:44:41 | 82.6027 | 0.00072 | 7.2989 | 294.5462 | 232.6015 | 12.70038 | – |
| 2025 Apr 25 17:56 | 2025 Apr 15 23:46:38 | 82.6028 | 0.00081 | 8.0406 | 338.7359 | 232.6015 | 12.70038 | – |
| 2025 Apr 24 17:56 | 2025 Apr 15 23:46:38 | 82.6028 | 0.00081 | 8.0406 | 338.7359 | 232.6015 | 12.70038 | – |
| 2025 Apr 23 17:57 | 2025 Apr 15 23:46:38 | 82.6028 | 0.00081 | 8.0406 | 338.7359 | 232.6015 | 12.70038 | – |
| 2025 Apr 22 17:56 | 2025 Apr 15 23:46:38 | 82.6028 | 0.00081 | 8.0406 | 338.7359 | 232.6015 | 12.70038 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 23:46:38 | 82.6028 | 0.00081 | 8.0406 | 338.7359 | 232.6015 | 12.70038 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 23:46:38 | 82.6028 | 0.00081 | 8.0406 | 338.7359 | 232.6015 | 12.70038 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 23:46:38 | 82.6028 | 0.00081 | 8.0406 | 338.7359 | 232.6015 | 12.70038 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 23:46:38 | 82.6028 | 0.00081 | 8.0406 | 338.7359 | 232.6015 | 12.70038 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 23:46:38 | 82.6028 | 0.00081 | 8.0406 | 338.7359 | 232.6015 | 12.70038 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 23:46:38 | 82.6028 | 0.00081 | 8.0406 | 338.7359 | 232.6015 | 12.70038 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 00:40:50 | 82.6029 | 0.00084 | 8.2539 | 351.2681 | 232.6015 | 12.70038 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 00:40:50 | 82.6029 | 0.00084 | 8.2539 | 351.2681 | 232.6015 | 12.70038 | – |