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 | 10447 |
| 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 Aug 31 17:56 | 2025 Aug 27 00:27:42 | 65.8592 | 0.07120 | 16.4523 | 338.5671 | 44.7500 | 12.37007 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 00:27:42 | 65.8592 | 0.07120 | 16.4523 | 338.5671 | 44.7500 | 12.37007 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 00:27:42 | 65.8592 | 0.07120 | 16.4523 | 338.5671 | 44.7500 | 12.37007 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 00:27:42 | 65.8592 | 0.07120 | 16.4523 | 338.5671 | 44.7500 | 12.37007 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 01:24:50 | 65.8593 | 0.07118 | 16.9666 | 340.1129 | 44.7500 | 12.37007 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 01:24:50 | 65.8593 | 0.07118 | 16.9666 | 340.1129 | 44.7500 | 12.37007 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 01:24:50 | 65.8593 | 0.07118 | 16.9666 | 340.1129 | 44.7500 | 12.37007 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 01:24:50 | 65.8593 | 0.07118 | 16.9666 | 340.1129 | 44.7500 | 12.37007 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 01:24:50 | 65.8593 | 0.07118 | 16.9666 | 340.1129 | 44.7500 | 12.37007 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 09:31:35 | 65.8607 | 0.07113 | 17.7019 | 342.3296 | 44.7500 | 12.37007 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 09:31:35 | 65.8607 | 0.07113 | 17.7019 | 342.3296 | 44.7500 | 12.37007 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 09:31:35 | 65.8607 | 0.07113 | 17.7019 | 342.3296 | 44.7500 | 12.37007 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 09:31:35 | 65.8607 | 0.07113 | 17.7019 | 342.3296 | 44.7500 | 12.37007 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 09:54:35 | 65.8620 | 0.07110 | 18.4790 | 344.6695 | 44.7500 | 12.37007 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 09:54:35 | 65.8620 | 0.07110 | 18.4790 | 344.6695 | 44.7500 | 12.37007 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 09:54:35 | 65.8620 | 0.07110 | 18.4790 | 344.6695 | 44.7500 | 12.37007 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 09:54:35 | 65.8620 | 0.07110 | 18.4790 | 344.6695 | 44.7500 | 12.37007 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 09:54:35 | 65.8620 | 0.07110 | 18.4790 | 344.6695 | 44.7500 | 12.37007 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 16:14:07 | 65.8629 | 0.07108 | 19.0940 | 346.5186 | 44.7500 | 12.37007 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 16:14:07 | 65.8629 | 0.07108 | 19.0940 | 346.5186 | 44.7500 | 12.37007 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 16:14:07 | 65.8629 | 0.07108 | 19.0940 | 346.5186 | 44.7500 | 12.37007 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 16:14:07 | 65.8629 | 0.07108 | 19.0940 | 346.5186 | 44.7500 | 12.37007 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 16:14:07 | 65.8629 | 0.07108 | 19.0940 | 346.5186 | 44.7500 | 12.37007 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 14:23:30 | 65.8638 | 0.07104 | 19.8830 | 348.9021 | 44.7500 | 12.37007 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 14:23:30 | 65.8638 | 0.07104 | 19.8830 | 348.9021 | 44.7500 | 12.37007 | – |