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 | 10444 |
| 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 05:24:38 | 65.7994 | 0.07516 | 22.7186 | 269.4380 | 82.0537 | 12.51593 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 05:24:38 | 65.7994 | 0.07516 | 22.7186 | 269.4380 | 82.0537 | 12.51593 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 05:24:38 | 65.7994 | 0.07516 | 22.7186 | 269.4380 | 82.0537 | 12.51593 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 05:24:38 | 65.7994 | 0.07516 | 22.7186 | 269.4380 | 82.0537 | 12.51593 | – |
| 2026 Feb 01 18:56 | 2026 Jan 26 21:54:37 | 65.7989 | 0.07518 | 23.5642 | 271.8846 | 82.0537 | 12.51593 | – |
| 2026 Jan 31 18:56 | 2026 Jan 26 21:54:37 | 65.7989 | 0.07518 | 23.5642 | 271.8846 | 82.0537 | 12.51593 | – |
| 2026 Jan 30 18:57 | 2026 Jan 26 21:54:37 | 65.7989 | 0.07518 | 23.5642 | 271.8846 | 82.0537 | 12.51593 | – |
| 2026 Jan 29 18:56 | 2026 Jan 26 21:54:37 | 65.7989 | 0.07518 | 23.5642 | 271.8846 | 82.0537 | 12.51593 | – |
| 2026 Jan 28 18:56 | 2026 Jan 26 21:54:37 | 65.7989 | 0.07518 | 23.5642 | 271.8846 | 82.0537 | 12.51593 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:36:01 | 65.7986 | 0.07518 | 0.1744 | 273.6481 | 82.0537 | 12.51593 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:36:01 | 65.7986 | 0.07518 | 0.1744 | 273.6481 | 82.0537 | 12.51593 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:36:01 | 65.7986 | 0.07518 | 0.1744 | 273.6481 | 82.0537 | 12.51593 | – |