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 | 12543 |
| 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 04:13:12 | 66.0286 | 0.06287 | 6.6973 | 133.2603 | 263.7612 | 12.44420 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 04:13:12 | 66.0286 | 0.06287 | 6.6973 | 133.2603 | 263.7612 | 12.44420 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 04:13:12 | 66.0286 | 0.06287 | 6.6973 | 133.2603 | 263.7612 | 12.44420 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 04:13:12 | 66.0286 | 0.06287 | 6.6973 | 133.2603 | 263.7612 | 12.44420 | – |
| 2026 Feb 01 18:56 | 2026 Jan 24 16:21:35 | 66.0289 | 0.06301 | 7.8059 | 136.8729 | 263.7612 | 12.44420 | – |
| 2026 Jan 31 18:56 | 2026 Jan 24 16:21:35 | 66.0289 | 0.06301 | 7.8059 | 136.8729 | 263.7612 | 12.44420 | – |
| 2026 Jan 30 18:57 | 2026 Jan 24 16:21:35 | 66.0289 | 0.06301 | 7.8059 | 136.8729 | 263.7612 | 12.44420 | – |
| 2026 Jan 29 18:56 | 2026 Jan 24 16:21:35 | 66.0289 | 0.06301 | 7.8059 | 136.8729 | 263.7612 | 12.44420 | – |
| 2026 Jan 28 18:56 | 2026 Jan 24 16:21:35 | 66.0289 | 0.06301 | 7.8059 | 136.8729 | 263.7612 | 12.44420 | – |
| 2026 Jan 27 18:56 | 2026 Jan 19 16:37:54 | 66.0288 | 0.06309 | 8.4570 | 138.9824 | 263.7612 | 12.44420 | – |
| 2026 Jan 26 18:57 | 2026 Jan 19 16:37:54 | 66.0288 | 0.06309 | 8.4570 | 138.9824 | 263.7612 | 12.44420 | – |
| 2026 Jan 25 18:57 | 2026 Jan 19 16:37:54 | 66.0288 | 0.06309 | 8.4570 | 138.9824 | 263.7612 | 12.44420 | – |