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 | 10442 |
| 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 08:52:09 | 66.0103 | 0.06512 | 23.9771 | 147.3160 | 12.5819 | 12.16686 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 08:52:09 | 66.0103 | 0.06512 | 23.9771 | 147.3160 | 12.5819 | 12.16686 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 08:52:09 | 66.0103 | 0.06512 | 23.9771 | 147.3160 | 12.5819 | 12.16686 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 08:52:09 | 66.0103 | 0.06512 | 23.9771 | 147.3160 | 12.5819 | 12.16686 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 08:24:30 | 66.0093 | 0.06515 | 0.7236 | 149.7343 | 12.5819 | 12.16686 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 08:24:30 | 66.0093 | 0.06515 | 0.7236 | 149.7343 | 12.5819 | 12.16686 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 08:24:30 | 66.0093 | 0.06515 | 0.7236 | 149.7343 | 12.5819 | 12.16686 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 08:24:30 | 66.0093 | 0.06515 | 0.7236 | 149.7343 | 12.5819 | 12.16686 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 08:24:30 | 66.0093 | 0.06515 | 0.7236 | 149.7343 | 12.5819 | 12.16686 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 10:27:06 | 66.0088 | 0.06517 | 1.3331 | 151.7033 | 12.5819 | 12.16686 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 10:27:06 | 66.0088 | 0.06517 | 1.3331 | 151.7033 | 12.5819 | 12.16686 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 10:27:06 | 66.0088 | 0.06517 | 1.3331 | 151.7033 | 12.5819 | 12.16686 | – |