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 | 10448 |
| 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 30 17:56 | 2025 Aug 27 10:50:01 | 66.1652 | 0.07531 | 16.1805 | 217.0090 | 274.3472 | 12.37344 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 10:50:01 | 66.1652 | 0.07531 | 16.1805 | 217.0090 | 274.3472 | 12.37344 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 10:50:01 | 66.1652 | 0.07531 | 16.1805 | 217.0090 | 274.3472 | 12.37344 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 18:35:07 | 66.1653 | 0.07533 | 16.7817 | 219.0573 | 274.3472 | 12.37344 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 18:35:07 | 66.1653 | 0.07533 | 16.7817 | 219.0573 | 274.3472 | 12.37344 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 18:35:07 | 66.1653 | 0.07533 | 16.7817 | 219.0573 | 274.3472 | 12.37344 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 18:35:07 | 66.1653 | 0.07533 | 16.7817 | 219.0573 | 274.3472 | 12.37344 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 18:35:07 | 66.1653 | 0.07533 | 16.7817 | 219.0573 | 274.3472 | 12.37344 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 20:17:58 | 66.1657 | 0.07535 | 17.4154 | 221.2159 | 274.3472 | 12.37344 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 20:17:58 | 66.1657 | 0.07535 | 17.4154 | 221.2159 | 274.3472 | 12.37344 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 20:17:58 | 66.1657 | 0.07535 | 17.4154 | 221.2159 | 274.3472 | 12.37344 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 20:17:58 | 66.1657 | 0.07535 | 17.4154 | 221.2159 | 274.3472 | 12.37344 | – |
| 2025 Aug 16 17:56 | 2025 Aug 09 22:09:11 | 66.1681 | 0.07537 | 18.4339 | 224.6810 | 274.3472 | 12.37344 | – |
| 2025 Aug 15 17:57 | 2025 Aug 09 22:09:11 | 66.1681 | 0.07537 | 18.4339 | 224.6810 | 274.3472 | 12.37344 | – |
| 2025 Aug 14 17:56 | 2025 Aug 09 22:09:11 | 66.1681 | 0.07537 | 18.4339 | 224.6810 | 274.3472 | 12.37344 | – |
| 2025 Aug 13 17:58 | 2025 Aug 09 22:09:11 | 66.1681 | 0.07537 | 18.4339 | 224.6810 | 274.3472 | 12.37344 | – |
| 2025 Aug 12 17:56 | 2025 Aug 09 22:09:11 | 66.1681 | 0.07537 | 18.4339 | 224.6810 | 274.3472 | 12.37344 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 22:25:33 | 66.1690 | 0.07538 | 18.8182 | 225.9870 | 274.3472 | 12.37344 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 22:25:33 | 66.1690 | 0.07538 | 18.8182 | 225.9870 | 274.3472 | 12.37344 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 22:25:33 | 66.1690 | 0.07538 | 18.8182 | 225.9870 | 274.3472 | 12.37344 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 22:25:33 | 66.1690 | 0.07538 | 18.8182 | 225.9870 | 274.3472 | 12.37344 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 22:25:33 | 66.1690 | 0.07538 | 18.8182 | 225.9870 | 274.3472 | 12.37344 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 22:52:12 | 66.1702 | 0.07539 | 19.5870 | 228.6025 | 274.3472 | 12.37344 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 22:52:12 | 66.1702 | 0.07539 | 19.5870 | 228.6025 | 274.3472 | 12.37344 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 22:52:12 | 66.1702 | 0.07539 | 19.5870 | 228.6025 | 274.3472 | 12.37344 | – |