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 | 43316 |
| 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 Nov 03 18:57 | 2025 Nov 01 20:18:58 | 82.6074 | 0.00124 | 23.4364 | 179.1131 | 180.9989 | 12.71130 | – |
| 2025 Oct 27 18:57 | 2025 Oct 16 11:23:39 | 82.6070 | 0.00118 | 0.1415 | 207.7793 | 180.9989 | 12.71130 | – |
| 2025 Oct 26 18:57 | 2025 Oct 16 11:23:39 | 82.6070 | 0.00118 | 0.1415 | 207.7793 | 180.9989 | 12.71130 | – |
| 2025 Oct 25 17:57 | 2025 Oct 16 11:23:39 | 82.6070 | 0.00118 | 0.1415 | 207.7793 | 180.9989 | 12.71130 | – |
| 2025 Oct 24 17:57 | 2025 Oct 16 11:23:39 | 82.6070 | 0.00118 | 0.1415 | 207.7793 | 180.9989 | 12.71130 | – |
| 2025 Oct 22 17:56 | 2025 Oct 16 11:23:39 | 82.6070 | 0.00118 | 0.1415 | 207.7793 | 180.9989 | 12.71130 | – |
| 2025 Oct 21 17:56 | 2025 Oct 16 11:23:39 | 82.6070 | 0.00118 | 0.1415 | 207.7793 | 180.9989 | 12.71130 | – |
| 2025 Oct 20 17:56 | 2025 Oct 16 11:23:39 | 82.6070 | 0.00118 | 0.1415 | 207.7793 | 180.9989 | 12.71130 | – |
| 2025 Oct 19 17:56 | 2025 Oct 16 11:23:39 | 82.6070 | 0.00118 | 0.1415 | 207.7793 | 180.9989 | 12.71130 | – |
| 2025 Oct 18 17:56 | 2025 Oct 16 11:23:39 | 82.6070 | 0.00118 | 0.1415 | 207.7793 | 180.9989 | 12.71130 | – |
| 2025 Oct 17 17:56 | 2025 Oct 02 13:01:42 | 82.6068 | 0.00101 | 0.7416 | 231.0662 | 180.9989 | 12.71130 | – |
| 2025 Oct 16 17:56 | 2025 Oct 02 13:01:42 | 82.6068 | 0.00101 | 0.7416 | 231.0662 | 180.9989 | 12.71130 | – |
| 2025 Oct 15 17:56 | 2025 Oct 02 13:01:42 | 82.6068 | 0.00101 | 0.7416 | 231.0662 | 180.9989 | 12.71130 | – |
| 2025 Oct 14 17:56 | 2025 Oct 02 13:01:42 | 82.6068 | 0.00101 | 0.7416 | 231.0662 | 180.9989 | 12.71130 | – |
| 2025 Oct 12 17:56 | 2025 Oct 02 13:01:42 | 82.6068 | 0.00101 | 0.7416 | 231.0662 | 180.9989 | 12.71130 | – |
| 2025 Oct 11 17:57 | 2025 Oct 02 13:01:42 | 82.6068 | 0.00101 | 0.7416 | 231.0662 | 180.9989 | 12.71130 | – |
| 2025 Oct 09 17:56 | 2025 Oct 02 13:01:42 | 82.6068 | 0.00101 | 0.7416 | 231.0662 | 180.9989 | 12.71130 | – |
| 2025 Oct 08 17:56 | 2025 Oct 02 13:01:42 | 82.6068 | 0.00101 | 0.7416 | 231.0662 | 180.9989 | 12.71130 | – |
| 2025 Oct 07 17:56 | 2025 Oct 02 13:01:42 | 82.6068 | 0.00101 | 0.7416 | 231.0662 | 180.9989 | 12.71130 | – |