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 | 10453 |
| 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 Mar 09 18:56 | 2026 Mar 04 06:53:30 | 65.8109 | 0.07225 | 11.3448 | 348.4242 | 37.5196 | 12.42550 | – |
| 2026 Mar 08 18:57 | 2026 Mar 04 06:53:30 | 65.8109 | 0.07225 | 11.3448 | 348.4242 | 37.5196 | 12.42550 | – |
| 2026 Mar 07 18:57 | 2026 Mar 04 06:53:30 | 65.8109 | 0.07225 | 11.3448 | 348.4242 | 37.5196 | 12.42550 | – |
| 2026 Mar 06 18:56 | 2026 Mar 04 06:53:30 | 65.8109 | 0.07225 | 11.3448 | 348.4242 | 37.5196 | 12.42550 | – |
| 2026 Mar 05 18:56 | 2026 Mar 04 06:53:30 | 65.8109 | 0.07225 | 11.3448 | 348.4242 | 37.5196 | 12.42550 | – |
| 2026 Mar 04 18:57 | 2026 Mar 04 06:53:30 | 65.8109 | 0.07225 | 11.3448 | 348.4242 | 37.5196 | 12.42550 | – |
| 2026 Mar 03 18:56 | 2026 Feb 26 06:15:58 | 65.8104 | 0.07222 | 12.1372 | 350.7609 | 37.5196 | 12.42550 | – |
| 2026 Mar 02 18:57 | 2026 Feb 26 06:15:58 | 65.8104 | 0.07222 | 12.1372 | 350.7609 | 37.5196 | 12.42550 | – |
| 2026 Mar 01 18:57 | 2026 Feb 26 06:15:58 | 65.8104 | 0.07222 | 12.1372 | 350.7609 | 37.5196 | 12.42550 | – |
| 2026 Feb 28 18:56 | 2026 Feb 26 06:15:58 | 65.8104 | 0.07222 | 12.1372 | 350.7609 | 37.5196 | 12.42550 | – |
| 2026 Feb 27 19:05 | 2026 Feb 26 06:15:58 | 65.8104 | 0.07222 | 12.1372 | 350.7609 | 37.5196 | 12.42550 | – |
| 2026 Feb 26 20:45 | 2026 Feb 26 06:15:58 | 65.8104 | 0.07222 | 12.1372 | 350.7609 | 37.5196 | 12.42550 | – |