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 | 15523 |
| 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 01 18:57 | 2026 Feb 22 01:00:48 | 65.9342 | 0.07517 | 21.7250 | 277.8525 | 86.2014 | 12.47633 | – |
| 2026 Feb 28 18:56 | 2026 Feb 22 01:00:48 | 65.9342 | 0.07517 | 21.7250 | 277.8525 | 86.2014 | 12.47633 | – |
| 2026 Feb 27 19:05 | 2026 Feb 22 01:00:48 | 65.9342 | 0.07517 | 21.7250 | 277.8525 | 86.2014 | 12.47633 | – |
| 2026 Feb 26 20:45 | 2026 Feb 22 01:00:48 | 65.9342 | 0.07517 | 21.7250 | 277.8525 | 86.2014 | 12.47633 | – |
| 2026 Feb 05 18:58 | 2026 Feb 02 08:05:37 | 65.9338 | 0.07517 | 0.3315 | 285.8767 | 86.2014 | 12.47633 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 08:05:37 | 65.9338 | 0.07517 | 0.3315 | 285.8767 | 86.2014 | 12.47633 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 08:05:37 | 65.9338 | 0.07517 | 0.3315 | 285.8767 | 86.2014 | 12.47633 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 08:05:37 | 65.9338 | 0.07517 | 0.3315 | 285.8767 | 86.2014 | 12.47633 | – |