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 | 10436 |
| 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 01 18:52:50 | 66.0257 | 0.06893 | 11.2543 | 181.0329 | 331.5769 | 12.38147 | – |
| 2026 Feb 04 18:57 | 2026 Feb 01 18:52:50 | 66.0257 | 0.06893 | 11.2543 | 181.0329 | 331.5769 | 12.38147 | – |
| 2026 Feb 03 18:56 | 2026 Feb 01 18:52:50 | 66.0257 | 0.06893 | 11.2543 | 181.0329 | 331.5769 | 12.38147 | – |
| 2026 Feb 02 18:56 | 2026 Feb 01 18:52:50 | 66.0257 | 0.06893 | 11.2543 | 181.0329 | 331.5769 | 12.38147 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 20:38:53 | 66.0250 | 0.06895 | 11.8908 | 183.0798 | 331.5769 | 12.38147 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 20:38:53 | 66.0250 | 0.06895 | 11.8908 | 183.0798 | 331.5769 | 12.38147 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 20:38:53 | 66.0250 | 0.06895 | 11.8908 | 183.0798 | 331.5769 | 12.38147 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 20:38:53 | 66.0250 | 0.06895 | 11.8908 | 183.0798 | 331.5769 | 12.38147 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 20:38:53 | 66.0250 | 0.06895 | 11.8908 | 183.0798 | 331.5769 | 12.38147 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 05:05:01 | 66.0240 | 0.06898 | 12.6207 | 185.4286 | 331.5769 | 12.38147 | – |