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 | 10449 |
| 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 07:46:43 | 66.0330 | 0.07492 | 13.3895 | 113.8583 | 254.2739 | 12.45556 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 07:46:43 | 66.0330 | 0.07492 | 13.3895 | 113.8583 | 254.2739 | 12.45556 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 07:46:43 | 66.0330 | 0.07492 | 13.3895 | 113.8583 | 254.2739 | 12.45556 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 05:29:58 | 66.0323 | 0.07493 | 13.9268 | 115.6232 | 254.2739 | 12.45556 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 05:29:58 | 66.0323 | 0.07493 | 13.9268 | 115.6232 | 254.2739 | 12.45556 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 05:29:58 | 66.0323 | 0.07493 | 13.9268 | 115.6232 | 254.2739 | 12.45556 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 05:29:58 | 66.0323 | 0.07493 | 13.9268 | 115.6232 | 254.2739 | 12.45556 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 05:29:58 | 66.0323 | 0.07493 | 13.9268 | 115.6232 | 254.2739 | 12.45556 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 08:49:31 | 66.0315 | 0.07495 | 14.6959 | 118.1469 | 254.2739 | 12.45556 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 08:49:31 | 66.0315 | 0.07495 | 14.6959 | 118.1469 | 254.2739 | 12.45556 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 08:49:31 | 66.0315 | 0.07495 | 14.6959 | 118.1469 | 254.2739 | 12.45556 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 08:49:31 | 66.0315 | 0.07495 | 14.6959 | 118.1469 | 254.2739 | 12.45556 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 09:20:54 | 66.0312 | 0.07497 | 15.3491 | 120.2884 | 254.2739 | 12.45556 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 09:20:54 | 66.0312 | 0.07497 | 15.3491 | 120.2884 | 254.2739 | 12.45556 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 09:20:54 | 66.0312 | 0.07497 | 15.3491 | 120.2884 | 254.2739 | 12.45556 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 09:20:54 | 66.0312 | 0.07497 | 15.3491 | 120.2884 | 254.2739 | 12.45556 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 09:20:54 | 66.0312 | 0.07497 | 15.3491 | 120.2884 | 254.2739 | 12.45556 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 12:40:27 | 66.0315 | 0.07500 | 16.1183 | 122.8094 | 254.2739 | 12.45556 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 12:40:27 | 66.0315 | 0.07500 | 16.1183 | 122.8094 | 254.2739 | 12.45556 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 12:40:27 | 66.0315 | 0.07500 | 16.1183 | 122.8094 | 254.2739 | 12.45556 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 12:40:27 | 66.0315 | 0.07500 | 16.1183 | 122.8094 | 254.2739 | 12.45556 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 12:40:27 | 66.0315 | 0.07500 | 16.1183 | 122.8094 | 254.2739 | 12.45556 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 12:08:44 | 66.0320 | 0.07502 | 16.9085 | 125.3975 | 254.2739 | 12.45556 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 12:08:44 | 66.0320 | 0.07502 | 16.9085 | 125.3975 | 254.2739 | 12.45556 | – |
| 2025 Aug 03 17:56 | 2025 Jul 31 12:08:44 | 66.0320 | 0.07502 | 16.9085 | 125.3975 | 254.2739 | 12.45556 | – |