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 | 18565 |
| 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 07:52:39 | 82.4791 | 0.01099 | 5.5958 | 130.0656 | 21.7324 | 13.61488 | – |
| 2025 May 08 17:56 | 2025 May 03 09:02:05 | 82.4870 | 0.01064 | 5.9017 | 147.7288 | 21.7324 | 13.61488 | – |
| 2025 May 07 17:56 | 2025 May 03 09:02:05 | 82.4870 | 0.01064 | 5.9017 | 147.7288 | 21.7324 | 13.61488 | – |
| 2025 May 06 17:57 | 2025 May 03 09:02:05 | 82.4870 | 0.01064 | 5.9017 | 147.7288 | 21.7324 | 13.61488 | – |
| 2025 May 05 17:56 | 2025 May 03 09:02:05 | 82.4870 | 0.01064 | 5.9017 | 147.7288 | 21.7324 | 13.61488 | – |
| 2025 May 04 17:57 | 2025 May 03 09:02:05 | 82.4870 | 0.01064 | 5.9017 | 147.7288 | 21.7324 | 13.61488 | – |
| 2025 May 03 17:57 | 2025 May 03 09:02:05 | 82.4870 | 0.01064 | 5.9017 | 147.7288 | 21.7324 | 13.61488 | – |
| 2025 May 01 17:56 | 2025 Apr 21 23:00:52 | 82.4857 | 0.01048 | 6.4882 | 180.3679 | 21.7324 | 13.61488 | – |
| 2025 Apr 30 17:56 | 2025 Apr 21 23:00:52 | 82.4857 | 0.01048 | 6.4882 | 180.3679 | 21.7324 | 13.61488 | – |
| 2025 Apr 29 17:57 | 2025 Apr 21 23:00:52 | 82.4857 | 0.01048 | 6.4882 | 180.3679 | 21.7324 | 13.61488 | – |
| 2025 Apr 27 17:56 | 2025 Apr 21 23:00:52 | 82.4857 | 0.01048 | 6.4882 | 180.3679 | 21.7324 | 13.61488 | – |
| 2025 Apr 26 17:57 | 2025 Apr 21 23:00:52 | 82.4857 | 0.01048 | 6.4882 | 180.3679 | 21.7324 | 13.61488 | – |
| 2025 Apr 25 17:56 | 2025 Apr 21 23:00:52 | 82.4857 | 0.01048 | 6.4882 | 180.3679 | 21.7324 | 13.61488 | – |
| 2025 Apr 24 17:56 | 2025 Apr 21 23:00:52 | 82.4857 | 0.01048 | 6.4882 | 180.3679 | 21.7324 | 13.61488 | – |
| 2025 Apr 23 17:57 | 2025 Apr 21 23:00:52 | 82.4857 | 0.01048 | 6.4882 | 180.3679 | 21.7324 | 13.61488 | – |
| 2025 Apr 22 17:56 | 2025 Apr 21 23:00:52 | 82.4857 | 0.01048 | 6.4882 | 180.3679 | 21.7324 | 13.61488 | – |
| 2025 Apr 21 17:57 | 2025 Apr 14 23:25:18 | 82.4831 | 0.01045 | 6.8467 | 201.9005 | 21.7324 | 13.61488 | – |
| 2025 Apr 20 17:56 | 2025 Apr 14 23:25:18 | 82.4831 | 0.01045 | 6.8467 | 201.9005 | 21.7324 | 13.61488 | – |
| 2025 Apr 19 17:56 | 2025 Apr 14 23:25:18 | 82.4831 | 0.01045 | 6.8467 | 201.9005 | 21.7324 | 13.61488 | – |
| 2025 Apr 18 17:57 | 2025 Apr 14 23:25:18 | 82.4831 | 0.01045 | 6.8467 | 201.9005 | 21.7324 | 13.61488 | – |
| 2025 Apr 17 17:56 | 2025 Apr 14 23:25:18 | 82.4831 | 0.01045 | 6.8467 | 201.9005 | 21.7324 | 13.61488 | – |
| 2025 Apr 16 17:57 | 2025 Apr 14 23:25:18 | 82.4831 | 0.01045 | 6.8467 | 201.9005 | 21.7324 | 13.61488 | – |
| 2025 Apr 15 17:56 | 2025 Apr 11 00:09:02 | 82.4841 | 0.01056 | 7.0506 | 213.8898 | 21.7324 | 13.61488 | – |
| 2025 Apr 14 17:56 | 2025 Apr 11 00:09:02 | 82.4841 | 0.01056 | 7.0506 | 213.8898 | 21.7324 | 13.61488 | – |