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 | 10621 |
| 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 11:39:04 | 66.0241 | 0.06735 | 13.8360 | 273.1986 | 109.2527 | 12.31105 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 11:39:04 | 66.0241 | 0.06735 | 13.8360 | 273.1986 | 109.2527 | 12.31105 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 11:39:04 | 66.0241 | 0.06735 | 13.8360 | 273.1986 | 109.2527 | 12.31105 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 11:39:04 | 66.0241 | 0.06735 | 13.8360 | 273.1986 | 109.2527 | 12.31105 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 06:22:59 | 66.0235 | 0.06736 | 14.6288 | 275.7396 | 109.2527 | 12.31105 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 06:22:59 | 66.0235 | 0.06736 | 14.6288 | 275.7396 | 109.2527 | 12.31105 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 06:22:59 | 66.0235 | 0.06736 | 14.6288 | 275.7396 | 109.2527 | 12.31105 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 06:22:59 | 66.0235 | 0.06736 | 14.6288 | 275.7396 | 109.2527 | 12.31105 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 06:22:59 | 66.0235 | 0.06736 | 14.6288 | 275.7396 | 109.2527 | 12.31105 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 12:23:37 | 66.0238 | 0.06736 | 15.2343 | 277.6789 | 109.2527 | 12.31105 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 12:23:37 | 66.0238 | 0.06736 | 15.2343 | 277.6789 | 109.2527 | 12.31105 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 12:23:37 | 66.0238 | 0.06736 | 15.2343 | 277.6789 | 109.2527 | 12.31105 | – |