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 | 18282 |
| 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 Dec 15 18:58 | 2025 Dec 11 08:10:31 | 82.6222 | 0.00062 | 19.6767 | 297.2290 | 218.2065 | 12.78489 | – |
| 2025 Dec 14 18:56 | 2025 Dec 11 08:10:31 | 82.6222 | 0.00062 | 19.6767 | 297.2290 | 218.2065 | 12.78489 | – |
| 2025 Dec 13 18:56 | 2025 Dec 11 08:10:31 | 82.6222 | 0.00062 | 19.6767 | 297.2290 | 218.2065 | 12.78489 | – |
| 2025 Dec 12 18:57 | 2025 Dec 11 08:10:31 | 82.6222 | 0.00062 | 19.6767 | 297.2290 | 218.2065 | 12.78489 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 22:29:42 | 82.6222 | 0.00069 | 19.8685 | 299.9151 | 218.2065 | 12.78489 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 22:29:42 | 82.6222 | 0.00069 | 19.8685 | 299.9151 | 218.2065 | 12.78489 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 22:29:42 | 82.6222 | 0.00069 | 19.8685 | 299.9151 | 218.2065 | 12.78489 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 22:29:42 | 82.6222 | 0.00069 | 19.8685 | 299.9151 | 218.2065 | 12.78489 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 22:29:42 | 82.6222 | 0.00069 | 19.8685 | 299.9151 | 218.2065 | 12.78489 | – |
| 2025 Dec 06 18:56 | 2025 Nov 30 04:45:34 | 82.6229 | 0.00076 | 20.1621 | 305.2584 | 218.2065 | 12.78489 | – |
| 2025 Dec 05 18:57 | 2025 Nov 30 04:45:34 | 82.6229 | 0.00076 | 20.1621 | 305.2584 | 218.2065 | 12.78489 | – |
| 2025 Dec 04 18:57 | 2025 Nov 30 04:45:34 | 82.6229 | 0.00076 | 20.1621 | 305.2584 | 218.2065 | 12.78489 | – |
| 2025 Dec 03 18:56 | 2025 Nov 30 04:45:34 | 82.6229 | 0.00076 | 20.1621 | 305.2584 | 218.2065 | 12.78489 | – |
| 2025 Dec 02 18:56 | 2025 Nov 30 04:45:34 | 82.6229 | 0.00076 | 20.1621 | 305.2584 | 218.2065 | 12.78489 | – |
| 2025 Nov 30 18:57 | 2025 Nov 22 16:59:23 | 82.6230 | 0.00080 | 20.4884 | 312.0598 | 218.2065 | 12.78489 | – |
| 2025 Nov 29 18:56 | 2025 Nov 22 16:59:23 | 82.6230 | 0.00080 | 20.4884 | 312.0598 | 218.2065 | 12.78489 | – |
| 2025 Nov 28 18:57 | 2025 Nov 22 16:59:23 | 82.6230 | 0.00080 | 20.4884 | 312.0598 | 218.2065 | 12.78489 | – |
| 2025 Nov 27 18:57 | 2025 Nov 22 16:59:23 | 82.6230 | 0.00080 | 20.4884 | 312.0598 | 218.2065 | 12.78489 | – |
| 2025 Nov 26 18:57 | 2025 Nov 22 16:59:23 | 82.6230 | 0.00080 | 20.4884 | 312.0598 | 218.2065 | 12.78489 | – |
| 2025 Nov 25 18:57 | 2025 Nov 22 16:59:23 | 82.6230 | 0.00080 | 20.4884 | 312.0598 | 218.2065 | 12.78489 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 06:13:29 | 82.6233 | 0.00079 | 20.5951 | 314.6317 | 218.2065 | 12.78489 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 06:13:29 | 82.6233 | 0.00079 | 20.5951 | 314.6317 | 218.2065 | 12.78489 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 06:13:29 | 82.6233 | 0.00079 | 20.5951 | 314.6317 | 218.2065 | 12.78489 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 06:13:29 | 82.6233 | 0.00079 | 20.5951 | 314.6317 | 218.2065 | 12.78489 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 18:58:40 | 82.6232 | 0.00072 | 21.0947 | 332.3321 | 218.2065 | 12.78489 | – |