Orbital elements of COSMOS 1691
| Launched | 8 October 1985 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 16139 |
| 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 |
| 2024 Jul 16 17:53 | 2024 Jul 15 21:24:28 | 82.6124 | 0.00008 | 1.0344 | 65.0736 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 15 17:53 | 2024 Jul 09 22:57:04 | 82.6120 | 0.00010 | 1.2859 | 61.9742 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 14 17:57 | 2024 Jul 09 22:57:04 | 82.6120 | 0.00010 | 1.2859 | 61.9742 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 13 17:52 | 2024 Jul 09 22:57:04 | 82.6120 | 0.00010 | 1.2859 | 61.9742 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 12 17:53 | 2024 Jul 09 22:57:04 | 82.6120 | 0.00010 | 1.2859 | 61.9742 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 11 17:57 | 2024 Jul 09 22:57:04 | 82.6120 | 0.00010 | 1.2859 | 61.9742 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 10 17:54 | 2024 Jul 09 22:57:04 | 82.6120 | 0.00010 | 1.2859 | 61.9742 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 09 18:45 | 2024 Jun 30 11:50:40 | 82.6120 | 0.00012 | 1.6869 | 62.5020 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 08 17:53 | 2024 Jun 30 11:50:40 | 82.6120 | 0.00012 | 1.6869 | 62.5020 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 07 17:52 | 2024 Jun 30 11:50:40 | 82.6120 | 0.00012 | 1.6869 | 62.5020 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 06 17:57 | 2024 Jun 30 11:50:40 | 82.6120 | 0.00012 | 1.6869 | 62.5020 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 05 17:52 | 2024 Jun 30 11:50:40 | 82.6120 | 0.00012 | 1.6869 | 62.5020 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 04 17:55 | 2024 Jun 30 11:50:40 | 82.6120 | 0.00012 | 1.6869 | 62.5020 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 03 17:54 | 2024 Jun 30 11:50:40 | 82.6120 | 0.00012 | 1.6869 | 62.5020 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 02 17:52 | 2024 Jun 30 11:50:40 | 82.6120 | 0.00012 | 1.6869 | 62.5020 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jul 01 17:55 | 2024 Jun 30 11:50:40 | 82.6120 | 0.00012 | 1.6869 | 62.5020 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jun 30 17:54 | 2024 Jun 30 11:50:40 | 82.6120 | 0.00012 | 1.6869 | 62.5020 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jun 29 17:53 | 2024 Jun 24 17:19:22 | 82.6123 | 0.00013 | 1.9314 | 61.9421 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jun 28 17:53 | 2024 Jun 24 17:19:22 | 82.6123 | 0.00013 | 1.9314 | 61.9421 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jun 27 17:54 | 2024 Jun 24 17:19:22 | 82.6123 | 0.00013 | 1.9314 | 61.9421 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jun 26 17:54 | 2024 Jun 24 17:19:22 | 82.6123 | 0.00013 | 1.9314 | 61.9421 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jun 25 17:52 | 2024 Jun 24 17:19:22 | 82.6123 | 0.00013 | 1.9314 | 61.9421 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jun 24 17:53 | 2024 Jun 19 13:39:27 | 82.6128 | 0.00014 | 2.1497 | 64.7931 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jun 23 17:52 | 2024 Jun 19 13:39:27 | 82.6128 | 0.00014 | 2.1497 | 64.7931 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jun 22 17:57 | 2024 Jun 19 13:39:27 | 82.6128 | 0.00014 | 2.1497 | 64.7931 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jun 21 17:57 | 2024 Jun 19 13:39:27 | 82.6128 | 0.00014 | 2.1497 | 64.7931 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jun 20 17:56 | 2024 Jun 19 13:39:27 | 82.6128 | 0.00014 | 2.1497 | 64.7931 | 51.8640 | 12.62444 | 8.743 |
| 2024 Jun 19 17:54 | 2024 Jun 19 13:39:27 | 82.6128 | 0.00014 | 2.1497 | 64.7931 | 51.8640 | 12.62444 | 8.743 |