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 | 19111 |
| 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 03:21:37 | 82.6094 | 0.00085 | 1.4983 | 314.4735 | 226.3929 | 12.70103 | – |
| 2025 Sep 12 17:57 | 2025 Sep 01 04:44:03 | 82.6076 | 0.00087 | 2.0977 | 356.4381 | 226.3929 | 12.70103 | – |
| 2025 Sep 11 17:57 | 2025 Sep 01 04:44:03 | 82.6076 | 0.00087 | 2.0977 | 356.4381 | 226.3929 | 12.70103 | – |
| 2025 Sep 10 17:56 | 2025 Sep 01 04:44:03 | 82.6076 | 0.00087 | 2.0977 | 356.4381 | 226.3929 | 12.70103 | – |
| 2025 Sep 08 17:57 | 2025 Sep 01 04:44:03 | 82.6076 | 0.00087 | 2.0977 | 356.4381 | 226.3929 | 12.70103 | – |
| 2025 Sep 07 17:56 | 2025 Sep 01 04:44:03 | 82.6076 | 0.00087 | 2.0977 | 356.4381 | 226.3929 | 12.70103 | – |
| 2025 Sep 06 20:41 | 2025 Sep 01 04:44:03 | 82.6076 | 0.00087 | 2.0977 | 356.4381 | 226.3929 | 12.70103 | – |
| 2025 Sep 03 17:57 | 2025 Sep 01 04:44:03 | 82.6076 | 0.00087 | 2.0977 | 356.4381 | 226.3929 | 12.70103 | – |
| 2025 Sep 02 17:56 | 2025 Aug 26 09:55:03 | 82.6067 | 0.00092 | 2.3463 | 12.1503 | 226.3929 | 12.70103 | – |
| 2025 Sep 01 17:56 | 2025 Aug 26 09:55:03 | 82.6067 | 0.00092 | 2.3463 | 12.1503 | 226.3929 | 12.70103 | – |
| 2025 Aug 31 17:56 | 2025 Aug 26 09:55:03 | 82.6067 | 0.00092 | 2.3463 | 12.1503 | 226.3929 | 12.70103 | – |
| 2025 Aug 30 17:56 | 2025 Aug 26 09:55:03 | 82.6067 | 0.00092 | 2.3463 | 12.1503 | 226.3929 | 12.70103 | – |
| 2025 Aug 29 17:56 | 2025 Aug 26 09:55:03 | 82.6067 | 0.00092 | 2.3463 | 12.1503 | 226.3929 | 12.70103 | – |
| 2025 Aug 28 17:57 | 2025 Aug 26 09:55:03 | 82.6067 | 0.00092 | 2.3463 | 12.1503 | 226.3929 | 12.70103 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 05:11:24 | 82.6062 | 0.00095 | 2.4838 | 20.1704 | 226.3929 | 12.70103 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 05:11:24 | 82.6062 | 0.00095 | 2.4838 | 20.1704 | 226.3929 | 12.70103 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 05:11:24 | 82.6062 | 0.00095 | 2.4838 | 20.1704 | 226.3929 | 12.70103 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 05:11:24 | 82.6062 | 0.00095 | 2.4838 | 20.1704 | 226.3929 | 12.70103 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 05:11:24 | 82.6062 | 0.00095 | 2.4838 | 20.1704 | 226.3929 | 12.70103 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 17:57:52 | 82.6052 | 0.00101 | 2.7190 | 32.8340 | 226.3929 | 12.70103 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 17:57:52 | 82.6052 | 0.00101 | 2.7190 | 32.8340 | 226.3929 | 12.70103 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 17:57:52 | 82.6052 | 0.00101 | 2.7190 | 32.8340 | 226.3929 | 12.70103 | – |