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 | 10439 |
| 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 Feb 05 18:58 | 2026 Feb 02 12:01:29 | 65.7899 | 0.06718 | 19.5204 | 272.4535 | 279.7804 | 12.24933 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 12:01:29 | 65.7899 | 0.06718 | 19.5204 | 272.4535 | 279.7804 | 12.24933 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 12:01:29 | 65.7899 | 0.06718 | 19.5204 | 272.4535 | 279.7804 | 12.24933 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 12:01:29 | 65.7899 | 0.06718 | 19.5204 | 272.4535 | 279.7804 | 12.24933 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 17:55:30 | 65.7911 | 0.06720 | 20.2520 | 274.5667 | 279.7804 | 12.24933 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 17:55:30 | 65.7911 | 0.06720 | 20.2520 | 274.5667 | 279.7804 | 12.24933 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 17:55:30 | 65.7911 | 0.06720 | 20.2520 | 274.5667 | 279.7804 | 12.24933 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 17:55:30 | 65.7911 | 0.06720 | 20.2520 | 274.5667 | 279.7804 | 12.24933 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 17:55:30 | 65.7911 | 0.06720 | 20.2520 | 274.5667 | 279.7804 | 12.24933 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 05:26:56 | 65.7897 | 0.06721 | 20.9538 | 276.5910 | 279.7804 | 12.24933 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 05:26:56 | 65.7897 | 0.06721 | 20.9538 | 276.5910 | 279.7804 | 12.24933 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 05:26:56 | 65.7897 | 0.06721 | 20.9538 | 276.5910 | 279.7804 | 12.24933 | – |