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 | 20030 |
| 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 18 17:56 | 2026 Mar 31 00:14:14 | 65.6831 | 0.07858 | 13.4302 | 214.8128 | 139.8978 | 12.24344 | – |
| 2026 Apr 16 17:57 | 2026 Mar 31 00:14:14 | 65.6831 | 0.07858 | 13.4302 | 214.8128 | 139.8978 | 12.24344 | – |
| 2026 Apr 14 17:57 | 2026 Mar 31 00:14:14 | 65.6831 | 0.07858 | 13.4302 | 214.8128 | 139.8978 | 12.24344 | – |
| 2026 Apr 13 17:57 | 2026 Mar 31 00:14:14 | 65.6831 | 0.07858 | 13.4302 | 214.8128 | 139.8978 | 12.24344 | – |
| 2026 Apr 12 17:57 | 2026 Mar 31 00:14:14 | 65.6831 | 0.07858 | 13.4302 | 214.8128 | 139.8978 | 12.24344 | – |
| 2026 Apr 11 17:57 | 2026 Mar 31 00:14:14 | 65.6831 | 0.07858 | 13.4302 | 214.8128 | 139.8978 | 12.24344 | – |
| 2026 Apr 10 17:58 | 2026 Mar 31 00:14:14 | 65.6831 | 0.07858 | 13.4302 | 214.8128 | 139.8978 | 12.24344 | – |
| 2026 Apr 09 18:01 | 2026 Mar 31 00:14:14 | 65.6831 | 0.07858 | 13.4302 | 214.8128 | 139.8978 | 12.24344 | – |
| 2026 Apr 08 17:57 | 2026 Mar 31 00:14:14 | 65.6831 | 0.07858 | 13.4302 | 214.8128 | 139.8978 | 12.24344 | – |