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 | 10621 |
| 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 Dec 09 18:56 | 2025 Dec 07 05:02:57 | 66.0275 | 0.06740 | 21.1368 | 296.5163 | 68.1762 | 12.31103 | – |
| 2025 Dec 08 18:56 | 2025 Dec 07 05:02:57 | 66.0275 | 0.06740 | 21.1368 | 296.5163 | 68.1762 | 12.31103 | – |
| 2025 Dec 07 18:56 | 2025 Dec 07 05:02:57 | 66.0275 | 0.06740 | 21.1368 | 296.5163 | 68.1762 | 12.31103 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 12:22:43 | 66.0276 | 0.06739 | 21.7352 | 298.4241 | 68.1762 | 12.31103 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 12:22:43 | 66.0276 | 0.06739 | 21.7352 | 298.4241 | 68.1762 | 12.31103 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 12:22:43 | 66.0276 | 0.06739 | 21.7352 | 298.4241 | 68.1762 | 12.31103 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 12:22:43 | 66.0276 | 0.06739 | 21.7352 | 298.4241 | 68.1762 | 12.31103 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 12:22:43 | 66.0276 | 0.06739 | 21.7352 | 298.4241 | 68.1762 | 12.31103 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:00:04 | 66.0278 | 0.06736 | 22.6349 | 301.2926 | 68.1762 | 12.31103 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:00:04 | 66.0278 | 0.06736 | 22.6349 | 301.2926 | 68.1762 | 12.31103 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:00:04 | 66.0278 | 0.06736 | 22.6349 | 301.2926 | 68.1762 | 12.31103 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:00:04 | 66.0278 | 0.06736 | 22.6349 | 301.2926 | 68.1762 | 12.31103 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:00:04 | 66.0278 | 0.06736 | 22.6349 | 301.2926 | 68.1762 | 12.31103 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:00:04 | 66.0278 | 0.06736 | 22.6349 | 301.2926 | 68.1762 | 12.31103 | – |
| 2025 Nov 24 18:56 | 2025 Nov 20 03:53:20 | 66.0281 | 0.06733 | 23.3100 | 303.4510 | 68.1762 | 12.31103 | – |
| 2025 Nov 23 18:57 | 2025 Nov 20 03:53:20 | 66.0281 | 0.06733 | 23.3100 | 303.4510 | 68.1762 | 12.31103 | – |
| 2025 Nov 21 18:57 | 2025 Nov 20 03:53:20 | 66.0281 | 0.06733 | 23.3100 | 303.4510 | 68.1762 | 12.31103 | – |
| 2025 Nov 20 18:56 | 2025 Nov 20 03:53:20 | 66.0281 | 0.06733 | 23.3100 | 303.4510 | 68.1762 | 12.31103 | – |
| 2025 Nov 18 18:57 | 2025 Nov 08 17:07:33 | 66.0293 | 0.06727 | 0.7693 | 308.1367 | 68.1762 | 12.31103 | – |
| 2025 Nov 16 18:58 | 2025 Nov 08 17:07:33 | 66.0293 | 0.06727 | 0.7693 | 308.1367 | 68.1762 | 12.31103 | – |
| 2025 Nov 15 18:57 | 2025 Nov 08 17:07:33 | 66.0293 | 0.06727 | 0.7693 | 308.1367 | 68.1762 | 12.31103 | – |
| 2025 Nov 13 18:56 | 2025 Nov 08 17:07:33 | 66.0293 | 0.06727 | 0.7693 | 308.1367 | 68.1762 | 12.31103 | – |
| 2025 Nov 12 18:57 | 2025 Nov 08 17:07:33 | 66.0293 | 0.06727 | 0.7693 | 308.1367 | 68.1762 | 12.31103 | – |