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 | 16268 |
| 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 Sep 15 17:56 | 2025 Sep 15 06:06:33 | 82.7155 | 0.00791 | 0.7056 | 37.5876 | 350.6560 | 12.56496 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 02:32:00 | 82.7143 | 0.00802 | 1.2077 | 64.9631 | 350.6560 | 12.56496 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 02:32:00 | 82.7143 | 0.00802 | 1.2077 | 64.9631 | 350.6560 | 12.56496 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 02:32:00 | 82.7143 | 0.00802 | 1.2077 | 64.9631 | 350.6560 | 12.56496 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 02:32:00 | 82.7143 | 0.00802 | 1.2077 | 64.9631 | 350.6560 | 12.56496 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 02:32:00 | 82.7143 | 0.00802 | 1.2077 | 64.9631 | 350.6560 | 12.56496 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 02:32:00 | 82.7143 | 0.00802 | 1.2077 | 64.9631 | 350.6560 | 12.56496 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 02:32:00 | 82.7143 | 0.00802 | 1.2077 | 64.9631 | 350.6560 | 12.56496 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 21:07:46 | 82.7135 | 0.00806 | 1.4650 | 78.8012 | 350.6560 | 12.56496 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 21:07:46 | 82.7135 | 0.00806 | 1.4650 | 78.8012 | 350.6560 | 12.56496 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 21:07:46 | 82.7135 | 0.00806 | 1.4650 | 78.8012 | 350.6560 | 12.56496 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:07:46 | 82.7135 | 0.00806 | 1.4650 | 78.8012 | 350.6560 | 12.56496 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:07:46 | 82.7135 | 0.00806 | 1.4650 | 78.8012 | 350.6560 | 12.56496 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:07:46 | 82.7135 | 0.00806 | 1.4650 | 78.8012 | 350.6560 | 12.56496 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 21:00:29 | 82.7125 | 0.00809 | 1.6718 | 89.8459 | 350.6560 | 12.56496 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 21:00:29 | 82.7125 | 0.00809 | 1.6718 | 89.8459 | 350.6560 | 12.56496 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 21:00:29 | 82.7125 | 0.00809 | 1.6718 | 89.8459 | 350.6560 | 12.56496 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 21:00:29 | 82.7125 | 0.00809 | 1.6718 | 89.8459 | 350.6560 | 12.56496 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 21:00:29 | 82.7125 | 0.00809 | 1.6718 | 89.8459 | 350.6560 | 12.56496 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:15:57 | 82.7116 | 0.00811 | 1.8764 | 100.7109 | 350.6560 | 12.56496 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:15:57 | 82.7116 | 0.00811 | 1.8764 | 100.7109 | 350.6560 | 12.56496 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:15:57 | 82.7116 | 0.00811 | 1.8764 | 100.7109 | 350.6560 | 12.56496 | – |