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 | 20283 |
| 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 |
| 2025 Nov 21 18:57 | 2025 Nov 16 18:10:02 | 65.7098 | 0.06395 | 4.8934 | 259.2643 | 261.6081 | 12.48015 | – |
| 2025 Nov 20 18:56 | 2025 Nov 16 18:10:02 | 65.7098 | 0.06395 | 4.8934 | 259.2643 | 261.6081 | 12.48015 | – |