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 | 10450 |
| 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 21:20:19 | 65.7434 | 0.07494 | 6.5500 | 164.6042 | 197.9178 | 12.46843 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 21:20:19 | 65.7434 | 0.07494 | 6.5500 | 164.6042 | 197.9178 | 12.46843 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 21:20:19 | 65.7434 | 0.07494 | 6.5500 | 164.6042 | 197.9178 | 12.46843 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 21:20:19 | 65.7434 | 0.07494 | 6.5500 | 164.6042 | 197.9178 | 12.46843 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 01:50:08 | 65.7437 | 0.07498 | 7.1902 | 166.4470 | 197.9178 | 12.46843 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 01:50:08 | 65.7437 | 0.07498 | 7.1902 | 166.4470 | 197.9178 | 12.46843 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 01:50:08 | 65.7437 | 0.07498 | 7.1902 | 166.4470 | 197.9178 | 12.46843 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 01:50:08 | 65.7437 | 0.07498 | 7.1902 | 166.4470 | 197.9178 | 12.46843 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 01:50:08 | 65.7437 | 0.07498 | 7.1902 | 166.4470 | 197.9178 | 12.46843 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 02:28:56 | 65.7442 | 0.07501 | 7.8518 | 168.3505 | 197.9178 | 12.46843 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 02:28:56 | 65.7442 | 0.07501 | 7.8518 | 168.3505 | 197.9178 | 12.46843 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 02:28:56 | 65.7442 | 0.07501 | 7.8518 | 168.3505 | 197.9178 | 12.46843 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 02:28:56 | 65.7442 | 0.07501 | 7.8518 | 168.3505 | 197.9178 | 12.46843 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 22:15:11 | 65.7446 | 0.07506 | 8.6733 | 170.7117 | 197.9178 | 12.46843 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 22:15:11 | 65.7446 | 0.07506 | 8.6733 | 170.7117 | 197.9178 | 12.46843 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 22:15:11 | 65.7446 | 0.07506 | 8.6733 | 170.7117 | 197.9178 | 12.46843 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 22:15:11 | 65.7446 | 0.07506 | 8.6733 | 170.7117 | 197.9178 | 12.46843 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 22:15:11 | 65.7446 | 0.07506 | 8.6733 | 170.7117 | 197.9178 | 12.46843 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 20:58:29 | 65.7439 | 0.07509 | 9.3455 | 172.6397 | 197.9178 | 12.46843 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 20:58:29 | 65.7439 | 0.07509 | 9.3455 | 172.6397 | 197.9178 | 12.46843 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 20:58:29 | 65.7439 | 0.07509 | 9.3455 | 172.6397 | 197.9178 | 12.46843 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 20:58:29 | 65.7439 | 0.07509 | 9.3455 | 172.6397 | 197.9178 | 12.46843 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 20:58:29 | 65.7439 | 0.07509 | 9.3455 | 172.6397 | 197.9178 | 12.46843 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 06:13:15 | 65.7437 | 0.07513 | 10.0924 | 174.7822 | 197.9178 | 12.46843 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 06:13:15 | 65.7437 | 0.07513 | 10.0924 | 174.7822 | 197.9178 | 12.46843 | – |