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 | 10454 |
| 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 09:12:58 | 65.6629 | 0.07423 | 3.2334 | 266.3506 | 85.2388 | 12.55292 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 09:12:58 | 65.6629 | 0.07423 | 3.2334 | 266.3506 | 85.2388 | 12.55292 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 09:12:58 | 65.6629 | 0.07423 | 3.2334 | 266.3506 | 85.2388 | 12.55292 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 09:12:58 | 65.6629 | 0.07423 | 3.2334 | 266.3506 | 85.2388 | 12.55292 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 11:43:24 | 65.6624 | 0.07423 | 4.0327 | 268.5059 | 85.2388 | 12.55292 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 11:43:24 | 65.6624 | 0.07423 | 4.0327 | 268.5059 | 85.2388 | 12.55292 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 11:43:24 | 65.6624 | 0.07423 | 4.0327 | 268.5059 | 85.2388 | 12.55292 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 11:43:24 | 65.6624 | 0.07423 | 4.0327 | 268.5059 | 85.2388 | 12.55292 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 11:43:24 | 65.6624 | 0.07423 | 4.0327 | 268.5059 | 85.2388 | 12.55292 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 11:15:46 | 65.6626 | 0.07421 | 4.7131 | 270.3462 | 85.2388 | 12.55292 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 11:15:46 | 65.6626 | 0.07421 | 4.7131 | 270.3462 | 85.2388 | 12.55292 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 11:15:46 | 65.6626 | 0.07421 | 4.7131 | 270.3462 | 85.2388 | 12.55292 | – |