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 | 10439 |
| 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 29 17:57 | 2026 Apr 24 11:36:50 | 65.7854 | 0.06713 | 9.2232 | 242.6719 | 275.1845 | 12.24943 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 11:36:50 | 65.7854 | 0.06713 | 9.2232 | 242.6719 | 275.1845 | 12.24943 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 11:36:50 | 65.7854 | 0.06713 | 9.2232 | 242.6719 | 275.1845 | 12.24943 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 11:36:50 | 65.7854 | 0.06713 | 9.2232 | 242.6719 | 275.1845 | 12.24943 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 11:36:50 | 65.7854 | 0.06713 | 9.2232 | 242.6719 | 275.1845 | 12.24943 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 11:36:50 | 65.7854 | 0.06713 | 9.2232 | 242.6719 | 275.1845 | 12.24943 | – |
| 2026 Apr 23 17:57 | 2026 Apr 18 09:53:10 | 65.7866 | 0.06714 | 9.9953 | 244.9008 | 275.1845 | 12.24943 | – |
| 2026 Apr 22 17:57 | 2026 Apr 18 09:53:10 | 65.7866 | 0.06714 | 9.9953 | 244.9008 | 275.1845 | 12.24943 | – |
| 2026 Apr 21 17:57 | 2026 Apr 18 09:53:10 | 65.7866 | 0.06714 | 9.9953 | 244.9008 | 275.1845 | 12.24943 | – |
| 2026 Apr 20 17:57 | 2026 Apr 18 09:53:10 | 65.7866 | 0.06714 | 9.9953 | 244.9008 | 275.1845 | 12.24943 | – |
| 2026 Apr 19 17:58 | 2026 Apr 18 09:53:10 | 65.7866 | 0.06714 | 9.9953 | 244.9008 | 275.1845 | 12.24943 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 04:29:40 | 65.7874 | 0.06714 | 10.6596 | 246.8179 | 275.1845 | 12.24943 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 04:29:40 | 65.7874 | 0.06714 | 10.6596 | 246.8179 | 275.1845 | 12.24943 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 04:29:40 | 65.7874 | 0.06714 | 10.6596 | 246.8179 | 275.1845 | 12.24943 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 04:29:40 | 65.7874 | 0.06714 | 10.6596 | 246.8179 | 275.1845 | 12.24943 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 04:57:15 | 65.7882 | 0.06713 | 11.2929 | 248.6481 | 275.1845 | 12.24943 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 04:57:15 | 65.7882 | 0.06713 | 11.2929 | 248.6481 | 275.1845 | 12.24943 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 04:57:15 | 65.7882 | 0.06713 | 11.2929 | 248.6481 | 275.1845 | 12.24943 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 04:57:15 | 65.7882 | 0.06713 | 11.2929 | 248.6481 | 275.1845 | 12.24943 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 04:57:15 | 65.7882 | 0.06713 | 11.2929 | 248.6481 | 275.1845 | 12.24943 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 05:54:42 | 65.7886 | 0.06713 | 12.0507 | 250.8394 | 275.1845 | 12.24943 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 05:54:42 | 65.7886 | 0.06713 | 12.0507 | 250.8394 | 275.1845 | 12.24943 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 05:54:42 | 65.7886 | 0.06713 | 12.0507 | 250.8394 | 275.1845 | 12.24943 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 05:54:42 | 65.7886 | 0.06713 | 12.0507 | 250.8394 | 275.1845 | 12.24943 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 05:54:42 | 65.7886 | 0.06713 | 12.0507 | 250.8394 | 275.1845 | 12.24943 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 05:54:42 | 65.7886 | 0.06713 | 12.0507 | 250.8394 | 275.1845 | 12.24943 | – |