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 | 16271 |
| 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 |
| 2026 Aug 25 17:56 | 2026 Aug 24 23:23:32 | 82.6039 | 0.00054 | 15.3726 | 350.3334 | 37.7821 | 12.63031 | – |
| 2026 Aug 24 17:57 | 2026 Aug 18 07:37:02 | 82.6032 | 0.00057 | 15.6551 | 5.2055 | 37.7821 | 12.63031 | – |
| 2026 Aug 23 17:56 | 2026 Aug 18 07:37:02 | 82.6032 | 0.00057 | 15.6551 | 5.2055 | 37.7821 | 12.63031 | – |
| 2026 Aug 22 17:56 | 2026 Aug 18 07:37:02 | 82.6032 | 0.00057 | 15.6551 | 5.2055 | 37.7821 | 12.63031 | – |
| 2026 Aug 21 17:56 | 2026 Aug 18 07:37:02 | 82.6032 | 0.00057 | 15.6551 | 5.2055 | 37.7821 | 12.63031 | – |
| 2026 Aug 20 17:57 | 2026 Aug 18 07:37:02 | 82.6032 | 0.00057 | 15.6551 | 5.2055 | 37.7821 | 12.63031 | – |
| 2026 Aug 19 17:57 | 2026 Aug 18 07:37:02 | 82.6032 | 0.00057 | 15.6551 | 5.2055 | 37.7821 | 12.63031 | – |
| 2026 Aug 18 17:56 | 2026 Aug 13 00:19:09 | 82.6034 | 0.00059 | 15.8803 | 16.7490 | 37.7821 | 12.63031 | – |
| 2026 Aug 17 17:56 | 2026 Aug 13 00:19:09 | 82.6034 | 0.00059 | 15.8803 | 16.7490 | 37.7821 | 12.63031 | – |
| 2026 Aug 16 17:56 | 2026 Aug 13 00:19:09 | 82.6034 | 0.00059 | 15.8803 | 16.7490 | 37.7821 | 12.63031 | – |
| 2026 Aug 15 17:57 | 2026 Aug 13 00:19:09 | 82.6034 | 0.00059 | 15.8803 | 16.7490 | 37.7821 | 12.63031 | – |
| 2026 Aug 14 17:56 | 2026 Aug 13 00:19:09 | 82.6034 | 0.00059 | 15.8803 | 16.7490 | 37.7821 | 12.63031 | – |
| 2026 Aug 13 17:57 | 2026 Aug 13 00:19:09 | 82.6034 | 0.00059 | 15.8803 | 16.7490 | 37.7821 | 12.63031 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 01:44:09 | 82.6032 | 0.00062 | 16.1324 | 29.3569 | 37.7821 | 12.63031 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 01:44:09 | 82.6032 | 0.00062 | 16.1324 | 29.3569 | 37.7821 | 12.63031 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 01:44:09 | 82.6032 | 0.00062 | 16.1324 | 29.3569 | 37.7821 | 12.63031 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 01:44:09 | 82.6032 | 0.00062 | 16.1324 | 29.3569 | 37.7821 | 12.63031 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 01:44:09 | 82.6032 | 0.00062 | 16.1324 | 29.3569 | 37.7821 | 12.63031 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 01:44:09 | 82.6032 | 0.00062 | 16.1324 | 29.3569 | 37.7821 | 12.63031 | – |
| 2026 Aug 06 17:57 | 2026 Jul 31 20:02:52 | 82.6037 | 0.00064 | 16.3971 | 42.1981 | 37.7821 | 12.63031 | – |
| 2026 Aug 05 17:56 | 2026 Jul 31 20:02:52 | 82.6037 | 0.00064 | 16.3971 | 42.1981 | 37.7821 | 12.63031 | – |
| 2026 Aug 04 17:57 | 2026 Jul 31 20:02:52 | 82.6037 | 0.00064 | 16.3971 | 42.1981 | 37.7821 | 12.63031 | – |
| 2026 Aug 03 17:56 | 2026 Jul 31 20:02:52 | 82.6037 | 0.00064 | 16.3971 | 42.1981 | 37.7821 | 12.63031 | – |
| 2026 Aug 02 17:57 | 2026 Jul 31 20:02:52 | 82.6037 | 0.00064 | 16.3971 | 42.1981 | 37.7821 | 12.63031 | – |
| 2026 Aug 01 17:57 | 2026 Jul 31 20:02:52 | 82.6037 | 0.00064 | 16.3971 | 42.1981 | 37.7821 | 12.63031 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 13:33:18 | 82.6042 | 0.00066 | 16.5784 | 50.7918 | 37.7821 | 12.63031 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 13:33:18 | 82.6042 | 0.00066 | 16.5784 | 50.7918 | 37.7821 | 12.63031 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 13:33:18 | 82.6042 | 0.00066 | 16.5784 | 50.7918 | 37.7821 | 12.63031 | – |