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 | 20284 |
| 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 09 01:47:43 | 83.1934 | 0.02342 | 23.1135 | 10.9421 | 141.6763 | 12.31433 | – |
| 2025 May 08 17:56 | 2025 May 03 14:28:36 | 83.1949 | 0.02346 | 23.3154 | 22.6855 | 141.6763 | 12.31433 | – |
| 2025 May 07 17:56 | 2025 May 03 14:28:36 | 83.1949 | 0.02346 | 23.3154 | 22.6855 | 141.6763 | 12.31433 | – |
| 2025 May 06 17:57 | 2025 May 03 14:28:36 | 83.1949 | 0.02346 | 23.3154 | 22.6855 | 141.6763 | 12.31433 | – |
| 2025 May 05 17:56 | 2025 May 03 14:28:36 | 83.1949 | 0.02346 | 23.3154 | 22.6855 | 141.6763 | 12.31433 | – |
| 2025 May 04 17:57 | 2025 May 03 14:28:36 | 83.1949 | 0.02346 | 23.3154 | 22.6855 | 141.6763 | 12.31433 | – |
| 2025 May 03 17:57 | 2025 May 03 14:28:36 | 83.1949 | 0.02346 | 23.3154 | 22.6855 | 141.6763 | 12.31433 | – |
| 2025 May 01 17:56 | 2025 Apr 22 15:14:36 | 83.1961 | 0.02348 | 23.7198 | 46.2554 | 141.6763 | 12.31433 | – |
| 2025 Apr 30 17:56 | 2025 Apr 22 15:14:36 | 83.1961 | 0.02348 | 23.7198 | 46.2554 | 141.6763 | 12.31433 | – |
| 2025 Apr 29 17:57 | 2025 Apr 22 15:14:36 | 83.1961 | 0.02348 | 23.7198 | 46.2554 | 141.6763 | 12.31433 | – |
| 2025 Apr 27 17:56 | 2025 Apr 22 15:14:36 | 83.1961 | 0.02348 | 23.7198 | 46.2554 | 141.6763 | 12.31433 | – |
| 2025 Apr 26 17:57 | 2025 Apr 22 15:14:36 | 83.1961 | 0.02348 | 23.7198 | 46.2554 | 141.6763 | 12.31433 | – |
| 2025 Apr 25 17:56 | 2025 Apr 22 15:14:36 | 83.1961 | 0.02348 | 23.7198 | 46.2554 | 141.6763 | 12.31433 | – |
| 2025 Apr 24 17:56 | 2025 Apr 22 15:14:36 | 83.1961 | 0.02348 | 23.7198 | 46.2554 | 141.6763 | 12.31433 | – |
| 2025 Apr 23 17:57 | 2025 Apr 22 15:14:36 | 83.1961 | 0.02348 | 23.7198 | 46.2554 | 141.6763 | 12.31433 | – |
| 2025 Apr 22 17:56 | 2025 Apr 22 15:14:36 | 83.1961 | 0.02348 | 23.7198 | 46.2554 | 141.6763 | 12.31433 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 12:06:27 | 83.1965 | 0.02342 | 23.9827 | 61.4571 | 141.6763 | 12.31433 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 12:06:27 | 83.1965 | 0.02342 | 23.9827 | 61.4571 | 141.6763 | 12.31433 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 12:06:27 | 83.1965 | 0.02342 | 23.9827 | 61.4571 | 141.6763 | 12.31433 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 12:06:27 | 83.1965 | 0.02342 | 23.9827 | 61.4571 | 141.6763 | 12.31433 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 12:06:27 | 83.1965 | 0.02342 | 23.9827 | 61.4571 | 141.6763 | 12.31433 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 12:06:27 | 83.1965 | 0.02342 | 23.9827 | 61.4571 | 141.6763 | 12.31433 | – |
| 2025 Apr 15 17:56 | 2025 Apr 10 16:36:28 | 83.1968 | 0.02336 | 0.1601 | 71.7378 | 141.6763 | 12.31433 | – |
| 2025 Apr 14 17:56 | 2025 Apr 10 16:36:28 | 83.1968 | 0.02336 | 0.1601 | 71.7378 | 141.6763 | 12.31433 | – |