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 | 16270 |
| 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 Apr 30 17:56 | 2026 Apr 29 18:51:05 | 82.7359 | 0.02592 | 1.0729 | 155.3944 | 270.7594 | 12.69136 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 04:59:12 | 82.7360 | 0.02588 | 1.3084 | 168.2933 | 270.7594 | 12.69136 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 04:59:12 | 82.7360 | 0.02588 | 1.3084 | 168.2933 | 270.7594 | 12.69136 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 04:59:12 | 82.7360 | 0.02588 | 1.3084 | 168.2933 | 270.7594 | 12.69136 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 04:59:12 | 82.7360 | 0.02588 | 1.3084 | 168.2933 | 270.7594 | 12.69136 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 04:59:12 | 82.7360 | 0.02588 | 1.3084 | 168.2933 | 270.7594 | 12.69136 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 04:59:12 | 82.7360 | 0.02588 | 1.3084 | 168.2933 | 270.7594 | 12.69136 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 05:47:39 | 82.7360 | 0.02585 | 1.5182 | 179.7977 | 270.7594 | 12.69136 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 05:47:39 | 82.7360 | 0.02585 | 1.5182 | 179.7977 | 270.7594 | 12.69136 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 05:47:39 | 82.7360 | 0.02585 | 1.5182 | 179.7977 | 270.7594 | 12.69136 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 05:47:39 | 82.7360 | 0.02585 | 1.5182 | 179.7977 | 270.7594 | 12.69136 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 05:47:39 | 82.7360 | 0.02585 | 1.5182 | 179.7977 | 270.7594 | 12.69136 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 06:00:21 | 82.7358 | 0.02582 | 1.7712 | 193.6957 | 270.7594 | 12.69136 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 06:00:21 | 82.7358 | 0.02582 | 1.7712 | 193.6957 | 270.7594 | 12.69136 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 06:00:21 | 82.7358 | 0.02582 | 1.7712 | 193.6957 | 270.7594 | 12.69136 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 06:00:21 | 82.7358 | 0.02582 | 1.7712 | 193.6957 | 270.7594 | 12.69136 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 06:48:27 | 82.7353 | 0.02580 | 1.9809 | 205.2246 | 270.7594 | 12.69136 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 06:48:27 | 82.7353 | 0.02580 | 1.9809 | 205.2246 | 270.7594 | 12.69136 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 06:48:27 | 82.7353 | 0.02580 | 1.9809 | 205.2246 | 270.7594 | 12.69136 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 06:48:27 | 82.7353 | 0.02580 | 1.9809 | 205.2246 | 270.7594 | 12.69136 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 06:48:27 | 82.7353 | 0.02580 | 1.9809 | 205.2246 | 270.7594 | 12.69136 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 07:00:43 | 82.7348 | 0.02580 | 2.2340 | 219.1381 | 270.7594 | 12.69136 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 07:00:43 | 82.7348 | 0.02580 | 2.2340 | 219.1381 | 270.7594 | 12.69136 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 07:00:43 | 82.7348 | 0.02580 | 2.2340 | 219.1381 | 270.7594 | 12.69136 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 07:00:43 | 82.7348 | 0.02580 | 2.2340 | 219.1381 | 270.7594 | 12.69136 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 07:00:43 | 82.7348 | 0.02580 | 2.2340 | 219.1381 | 270.7594 | 12.69136 | – |