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 | 20503 |
| 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 Apr 29 17:57 | 2026 Apr 24 04:41:29 | 65.7336 | 0.09029 | 12.8479 | 347.3983 | 10.5742 | 13.02033 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 04:41:29 | 65.7336 | 0.09029 | 12.8479 | 347.3983 | 10.5742 | 13.02033 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 04:41:29 | 65.7336 | 0.09029 | 12.8479 | 347.3983 | 10.5742 | 13.02033 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 04:41:29 | 65.7336 | 0.09029 | 12.8479 | 347.3983 | 10.5742 | 13.02033 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 04:41:29 | 65.7336 | 0.09029 | 12.8479 | 347.3983 | 10.5742 | 13.02033 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 04:41:29 | 65.7336 | 0.09029 | 12.8479 | 347.3983 | 10.5742 | 13.02033 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 12:14:36 | 65.7341 | 0.09025 | 13.5412 | 349.3717 | 10.5742 | 13.02033 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 12:14:36 | 65.7341 | 0.09025 | 13.5412 | 349.3717 | 10.5742 | 13.02033 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 12:14:36 | 65.7341 | 0.09025 | 13.5412 | 349.3717 | 10.5742 | 13.02033 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 12:14:36 | 65.7341 | 0.09025 | 13.5412 | 349.3717 | 10.5742 | 13.02033 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 12:14:36 | 65.7341 | 0.09025 | 13.5412 | 349.3717 | 10.5742 | 13.02033 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 14:20:09 | 65.7342 | 0.09020 | 14.5641 | 352.2829 | 10.5742 | 13.02033 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 14:20:09 | 65.7342 | 0.09020 | 14.5641 | 352.2829 | 10.5742 | 13.02033 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 14:20:09 | 65.7342 | 0.09020 | 14.5641 | 352.2829 | 10.5742 | 13.02033 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 14:20:09 | 65.7342 | 0.09020 | 14.5641 | 352.2829 | 10.5742 | 13.02033 | – |
| 2026 Apr 12 17:57 | 2026 Apr 07 10:49:36 | 65.7338 | 0.09016 | 15.3256 | 354.4546 | 10.5742 | 13.02033 | – |
| 2026 Apr 11 17:57 | 2026 Apr 07 10:49:36 | 65.7338 | 0.09016 | 15.3256 | 354.4546 | 10.5742 | 13.02033 | – |
| 2026 Apr 10 17:58 | 2026 Apr 07 10:49:36 | 65.7338 | 0.09016 | 15.3256 | 354.4546 | 10.5742 | 13.02033 | – |
| 2026 Apr 09 18:01 | 2026 Apr 07 10:49:36 | 65.7338 | 0.09016 | 15.3256 | 354.4546 | 10.5742 | 13.02033 | – |
| 2026 Apr 08 17:57 | 2026 Apr 07 10:49:36 | 65.7338 | 0.09016 | 15.3256 | 354.4546 | 10.5742 | 13.02033 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 16:34:11 | 65.7335 | 0.09012 | 16.1781 | 356.8809 | 10.5742 | 13.02033 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 16:34:11 | 65.7335 | 0.09012 | 16.1781 | 356.8809 | 10.5742 | 13.02033 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 16:34:11 | 65.7335 | 0.09012 | 16.1781 | 356.8809 | 10.5742 | 13.02033 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 16:34:11 | 65.7335 | 0.09012 | 16.1781 | 356.8809 | 10.5742 | 13.02033 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 16:34:11 | 65.7335 | 0.09012 | 16.1781 | 356.8809 | 10.5742 | 13.02033 | – |
| 2026 Apr 02 18:03 | 2026 Apr 01 16:34:11 | 65.7335 | 0.09012 | 16.1781 | 356.8809 | 10.5742 | 13.02033 | – |