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 | 10620 |
| 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 Mar 06 18:56 | 2026 Mar 03 06:59:10 | 65.9546 | 0.06509 | 0.8585 | 348.3229 | 164.0479 | 12.42337 | – |
| 2026 Mar 05 18:56 | 2026 Mar 03 06:59:10 | 65.9546 | 0.06509 | 0.8585 | 348.3229 | 164.0479 | 12.42337 | – |
| 2026 Mar 04 18:57 | 2026 Mar 03 06:59:10 | 65.9546 | 0.06509 | 0.8585 | 348.3229 | 164.0479 | 12.42337 | – |
| 2026 Mar 03 18:56 | 2026 Feb 25 08:00:00 | 65.9535 | 0.06504 | 1.6359 | 350.7068 | 164.0479 | 12.42337 | – |
| 2026 Mar 02 18:57 | 2026 Feb 25 08:00:00 | 65.9535 | 0.06504 | 1.6359 | 350.7068 | 164.0479 | 12.42337 | – |
| 2026 Mar 01 18:57 | 2026 Feb 25 08:00:00 | 65.9535 | 0.06504 | 1.6359 | 350.7068 | 164.0479 | 12.42337 | – |
| 2026 Feb 28 18:56 | 2026 Feb 25 08:00:00 | 65.9535 | 0.06504 | 1.6359 | 350.7068 | 164.0479 | 12.42337 | – |
| 2026 Feb 27 19:05 | 2026 Feb 25 08:00:00 | 65.9535 | 0.06504 | 1.6359 | 350.7068 | 164.0479 | 12.42337 | – |
| 2026 Feb 26 20:45 | 2026 Feb 25 08:00:00 | 65.9535 | 0.06504 | 1.6359 | 350.7068 | 164.0479 | 12.42337 | – |