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 | 16267 |
| 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 00:33:02 | 82.6279 | 0.00671 | 23.1096 | 104.9585 | 75.2602 | 13.18514 | – |
| 2025 Sep 12 17:57 | 2025 Sep 01 19:23:36 | 82.6287 | 0.00737 | 23.7279 | 133.8908 | 75.2602 | 13.18514 | – |
| 2025 Sep 11 17:57 | 2025 Sep 01 19:23:36 | 82.6287 | 0.00737 | 23.7279 | 133.8908 | 75.2602 | 13.18514 | – |
| 2025 Sep 10 17:56 | 2025 Sep 01 19:23:36 | 82.6287 | 0.00737 | 23.7279 | 133.8908 | 75.2602 | 13.18514 | – |
| 2025 Sep 08 17:57 | 2025 Sep 01 19:23:36 | 82.6287 | 0.00737 | 23.7279 | 133.8908 | 75.2602 | 13.18514 | – |
| 2025 Sep 07 17:56 | 2025 Sep 01 19:23:36 | 82.6287 | 0.00737 | 23.7279 | 133.8908 | 75.2602 | 13.18514 | – |
| 2025 Sep 06 20:41 | 2025 Sep 01 19:23:36 | 82.6287 | 0.00737 | 23.7279 | 133.8908 | 75.2602 | 13.18514 | – |
| 2025 Sep 03 17:57 | 2025 Sep 01 19:23:36 | 82.6287 | 0.00737 | 23.7279 | 133.8908 | 75.2602 | 13.18514 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 19:09:13 | 82.6289 | 0.00748 | 23.9622 | 144.3106 | 75.2602 | 13.18514 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 19:09:13 | 82.6289 | 0.00748 | 23.9622 | 144.3106 | 75.2602 | 13.18514 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 19:09:13 | 82.6289 | 0.00748 | 23.9622 | 144.3106 | 75.2602 | 13.18514 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 19:09:13 | 82.6289 | 0.00748 | 23.9622 | 144.3106 | 75.2602 | 13.18514 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 19:09:13 | 82.6289 | 0.00748 | 23.9622 | 144.3106 | 75.2602 | 13.18514 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 19:09:13 | 82.6289 | 0.00748 | 23.9622 | 144.3106 | 75.2602 | 13.18514 | – |
| 2025 Aug 27 17:56 | 2025 Aug 20 19:35:02 | 82.6295 | 0.00756 | 0.2888 | 159.1848 | 75.2602 | 13.18514 | – |
| 2025 Aug 26 17:56 | 2025 Aug 20 19:35:02 | 82.6295 | 0.00756 | 0.2888 | 159.1848 | 75.2602 | 13.18514 | – |
| 2025 Aug 25 17:56 | 2025 Aug 20 19:35:02 | 82.6295 | 0.00756 | 0.2888 | 159.1848 | 75.2602 | 13.18514 | – |
| 2025 Aug 24 17:56 | 2025 Aug 20 19:35:02 | 82.6295 | 0.00756 | 0.2888 | 159.1848 | 75.2602 | 13.18514 | – |
| 2025 Aug 23 17:56 | 2025 Aug 20 19:35:02 | 82.6295 | 0.00756 | 0.2888 | 159.1848 | 75.2602 | 13.18514 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 08:50:02 | 82.6298 | 0.00754 | 0.4032 | 164.0237 | 75.2602 | 13.18514 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 08:50:02 | 82.6298 | 0.00754 | 0.4032 | 164.0237 | 75.2602 | 13.18514 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 08:50:02 | 82.6298 | 0.00754 | 0.4032 | 164.0237 | 75.2602 | 13.18514 | – |