Orbital elements of COSMOS 839 DEB
| Launched | 7 July 1976 |
| Flight ended | – |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10623 |
| 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 14 23:08:44 | 65.7741 | 0.06894 | 13.8300 | 139.5537 | 302.4803 | 12.42895 | – |
| 2025 Sep 12 17:57 | 2025 Sep 02 10:16:16 | 65.7728 | 0.06899 | 15.4805 | 144.4228 | 302.4803 | 12.42895 | – |
| 2025 Sep 11 17:57 | 2025 Sep 02 10:16:16 | 65.7728 | 0.06899 | 15.4805 | 144.4228 | 302.4803 | 12.42895 | – |
| 2025 Sep 10 17:56 | 2025 Sep 02 10:16:16 | 65.7728 | 0.06899 | 15.4805 | 144.4228 | 302.4803 | 12.42895 | – |
| 2025 Sep 08 17:57 | 2025 Sep 02 10:16:16 | 65.7728 | 0.06899 | 15.4805 | 144.4228 | 302.4803 | 12.42895 | – |
| 2025 Sep 07 17:56 | 2025 Sep 02 10:16:16 | 65.7728 | 0.06899 | 15.4805 | 144.4228 | 302.4803 | 12.42895 | – |
| 2025 Sep 06 20:41 | 2025 Sep 02 10:16:16 | 65.7728 | 0.06899 | 15.4805 | 144.4228 | 302.4803 | 12.42895 | – |
| 2025 Sep 03 17:57 | 2025 Sep 02 10:16:16 | 65.7728 | 0.06899 | 15.4805 | 144.4228 | 302.4803 | 12.42895 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 12:57:32 | 65.7723 | 0.06902 | 16.2558 | 146.6966 | 302.4803 | 12.42895 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 12:57:32 | 65.7723 | 0.06902 | 16.2558 | 146.6966 | 302.4803 | 12.42895 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 12:57:32 | 65.7723 | 0.06902 | 16.2558 | 146.6966 | 302.4803 | 12.42895 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 12:57:32 | 65.7723 | 0.06902 | 16.2558 | 146.6966 | 302.4803 | 12.42895 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 12:57:32 | 65.7723 | 0.06902 | 16.2558 | 146.6966 | 302.4803 | 12.42895 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 12:57:32 | 65.7723 | 0.06902 | 16.2558 | 146.6966 | 302.4803 | 12.42895 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 02:38:27 | 65.7725 | 0.06905 | 16.8391 | 148.4031 | 302.4803 | 12.42895 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 02:38:27 | 65.7725 | 0.06905 | 16.8391 | 148.4031 | 302.4803 | 12.42895 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 02:38:27 | 65.7725 | 0.06905 | 16.8391 | 148.4031 | 302.4803 | 12.42895 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 02:38:27 | 65.7725 | 0.06905 | 16.8391 | 148.4031 | 302.4803 | 12.42895 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 02:38:27 | 65.7725 | 0.06905 | 16.8391 | 148.4031 | 302.4803 | 12.42895 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 10:56:42 | 65.7730 | 0.06908 | 17.4519 | 150.1902 | 302.4803 | 12.42895 | – |