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 | 10417 |
| 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 |
| 2025 Aug 31 17:56 | 2025 Aug 27 04:30:24 | 65.5877 | 0.07425 | 20.6069 | 263.5021 | 119.1027 | 12.47170 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 04:30:24 | 65.5877 | 0.07425 | 20.6069 | 263.5021 | 119.1027 | 12.47170 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 04:30:24 | 65.5877 | 0.07425 | 20.6069 | 263.5021 | 119.1027 | 12.47170 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 04:30:24 | 65.5877 | 0.07425 | 20.6069 | 263.5021 | 119.1027 | 12.47170 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 23:23:36 | 65.5826 | 0.07422 | 21.1709 | 264.9955 | 119.1027 | 12.47170 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 23:23:36 | 65.5826 | 0.07422 | 21.1709 | 264.9955 | 119.1027 | 12.47170 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 23:23:36 | 65.5826 | 0.07422 | 21.1709 | 264.9955 | 119.1027 | 12.47170 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 23:23:36 | 65.5826 | 0.07422 | 21.1709 | 264.9955 | 119.1027 | 12.47170 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 23:23:36 | 65.5826 | 0.07422 | 21.1709 | 264.9955 | 119.1027 | 12.47170 | – |
| 2025 Aug 16 17:56 | 2025 Aug 05 09:02:01 | 65.5823 | 0.07419 | 23.5280 | 271.1659 | 119.1027 | 12.47170 | – |
| 2025 Aug 15 17:57 | 2025 Aug 05 09:02:01 | 65.5823 | 0.07419 | 23.5280 | 271.1659 | 119.1027 | 12.47170 | – |
| 2025 Aug 14 17:56 | 2025 Aug 05 09:02:01 | 65.5823 | 0.07419 | 23.5280 | 271.1659 | 119.1027 | 12.47170 | – |
| 2025 Aug 13 17:58 | 2025 Aug 05 09:02:01 | 65.5823 | 0.07419 | 23.5280 | 271.1659 | 119.1027 | 12.47170 | – |
| 2025 Aug 12 17:56 | 2025 Aug 05 09:02:01 | 65.5823 | 0.07419 | 23.5280 | 271.1659 | 119.1027 | 12.47170 | – |
| 2025 Aug 11 17:56 | 2025 Aug 05 09:02:01 | 65.5823 | 0.07419 | 23.5280 | 271.1659 | 119.1027 | 12.47170 | – |
| 2025 Aug 10 17:57 | 2025 Aug 05 09:02:01 | 65.5823 | 0.07419 | 23.5280 | 271.1659 | 119.1027 | 12.47170 | – |
| 2025 Aug 09 17:56 | 2025 Aug 05 09:02:01 | 65.5823 | 0.07419 | 23.5280 | 271.1659 | 119.1027 | 12.47170 | – |
| 2025 Aug 08 17:56 | 2025 Aug 05 09:02:01 | 65.5823 | 0.07419 | 23.5280 | 271.1659 | 119.1027 | 12.47170 | – |
| 2025 Aug 07 17:56 | 2025 Aug 05 09:02:01 | 65.5823 | 0.07419 | 23.5280 | 271.1659 | 119.1027 | 12.47170 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 10:44:50 | 65.5831 | 0.07412 | 0.0541 | 272.5325 | 119.1027 | 12.47170 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 10:44:50 | 65.5831 | 0.07412 | 0.0541 | 272.5325 | 119.1027 | 12.47170 | – |