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 | 18471 |
| 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 04:39:29 | 65.7571 | 0.09731 | 21.3528 | 312.7104 | 204.1277 | 12.21174 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 04:39:29 | 65.7571 | 0.09731 | 21.3528 | 312.7104 | 204.1277 | 12.21174 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 04:39:29 | 65.7571 | 0.09731 | 21.3528 | 312.7104 | 204.1277 | 12.21174 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 04:39:29 | 65.7571 | 0.09731 | 21.3528 | 312.7104 | 204.1277 | 12.21174 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 20:08:49 | 65.7574 | 0.09730 | 22.0364 | 314.6393 | 204.1277 | 12.21174 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 20:08:49 | 65.7574 | 0.09730 | 22.0364 | 314.6393 | 204.1277 | 12.21174 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 20:08:49 | 65.7574 | 0.09730 | 22.0364 | 314.6393 | 204.1277 | 12.21174 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 20:08:49 | 65.7574 | 0.09730 | 22.0364 | 314.6393 | 204.1277 | 12.21174 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 20:08:49 | 65.7574 | 0.09730 | 22.0364 | 314.6393 | 204.1277 | 12.21174 | – |
| 2026 Jan 27 18:56 | 2026 Jan 20 01:43:49 | 65.7574 | 0.09732 | 23.0274 | 317.4926 | 204.1277 | 12.21174 | – |
| 2026 Jan 26 18:57 | 2026 Jan 20 01:43:49 | 65.7574 | 0.09732 | 23.0274 | 317.4926 | 204.1277 | 12.21174 | – |
| 2026 Jan 25 18:57 | 2026 Jan 20 01:43:49 | 65.7574 | 0.09732 | 23.0274 | 317.4926 | 204.1277 | 12.21174 | – |