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 | 10436 |
| 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 Sep 18 17:56 | 2025 Sep 15 07:07:48 | 66.0252 | 0.06948 | 5.2807 | 239.0275 | 307.9132 | 12.38111 | – |
| 2025 Sep 15 17:56 | 2025 Sep 15 07:07:48 | 66.0252 | 0.06948 | 5.2807 | 239.0275 | 307.9132 | 12.38111 | – |
| 2025 Sep 12 17:57 | 2025 Sep 01 09:41:24 | 66.0256 | 0.06951 | 7.0765 | 244.7973 | 307.9132 | 12.38111 | – |
| 2025 Sep 11 17:57 | 2025 Sep 01 09:41:24 | 66.0256 | 0.06951 | 7.0765 | 244.7973 | 307.9132 | 12.38111 | – |
| 2025 Sep 10 17:56 | 2025 Sep 01 09:41:24 | 66.0256 | 0.06951 | 7.0765 | 244.7973 | 307.9132 | 12.38111 | – |
| 2025 Sep 08 17:57 | 2025 Sep 01 09:41:24 | 66.0256 | 0.06951 | 7.0765 | 244.7973 | 307.9132 | 12.38111 | – |
| 2025 Sep 07 17:56 | 2025 Sep 01 09:41:24 | 66.0256 | 0.06951 | 7.0765 | 244.7973 | 307.9132 | 12.38111 | – |
| 2025 Sep 06 20:41 | 2025 Sep 01 09:41:24 | 66.0256 | 0.06951 | 7.0765 | 244.7973 | 307.9132 | 12.38111 | – |
| 2025 Sep 03 17:57 | 2025 Sep 01 09:41:24 | 66.0256 | 0.06951 | 7.0765 | 244.7973 | 307.9132 | 12.38111 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 22:05:07 | 66.0261 | 0.06952 | 7.6560 | 246.6593 | 307.9132 | 12.38111 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 22:05:07 | 66.0261 | 0.06952 | 7.6560 | 246.6593 | 307.9132 | 12.38111 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 22:05:07 | 66.0261 | 0.06952 | 7.6560 | 246.6593 | 307.9132 | 12.38111 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:05:07 | 66.0261 | 0.06952 | 7.6560 | 246.6593 | 307.9132 | 12.38111 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:05:07 | 66.0261 | 0.06952 | 7.6560 | 246.6593 | 307.9132 | 12.38111 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:05:07 | 66.0261 | 0.06952 | 7.6560 | 246.6593 | 307.9132 | 12.38111 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 03:20:45 | 66.0266 | 0.06953 | 8.4031 | 249.0614 | 307.9132 | 12.38111 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 03:20:45 | 66.0266 | 0.06953 | 8.4031 | 249.0614 | 307.9132 | 12.38111 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 03:20:45 | 66.0266 | 0.06953 | 8.4031 | 249.0614 | 307.9132 | 12.38111 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 03:20:45 | 66.0266 | 0.06953 | 8.4031 | 249.0614 | 307.9132 | 12.38111 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 03:20:45 | 66.0266 | 0.06953 | 8.4031 | 249.0614 | 307.9132 | 12.38111 | – |
| 2025 Aug 22 17:56 | 2025 Aug 14 13:15:28 | 66.0270 | 0.06955 | 9.3836 | 252.2156 | 307.9132 | 12.38111 | – |