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 | 20503 |
| 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 17:53:22 | 65.7401 | 0.08919 | 0.2564 | 89.2811 | 281.0186 | 13.01601 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 17:53:22 | 65.7401 | 0.08919 | 0.2564 | 89.2811 | 281.0186 | 13.01601 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 17:53:22 | 65.7401 | 0.08919 | 0.2564 | 89.2811 | 281.0186 | 13.01601 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 17:53:22 | 65.7401 | 0.08919 | 0.2564 | 89.2811 | 281.0186 | 13.01601 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 18:03:12 | 65.7395 | 0.08920 | 1.1421 | 91.8454 | 281.0186 | 13.01601 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 18:03:12 | 65.7395 | 0.08920 | 1.1421 | 91.8454 | 281.0186 | 13.01601 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 18:03:12 | 65.7395 | 0.08920 | 1.1421 | 91.8454 | 281.0186 | 13.01601 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 18:03:12 | 65.7395 | 0.08920 | 1.1421 | 91.8454 | 281.0186 | 13.01601 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 18:03:12 | 65.7395 | 0.08920 | 1.1421 | 91.8454 | 281.0186 | 13.01601 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 16:19:04 | 65.7386 | 0.08921 | 1.7439 | 93.5869 | 281.0186 | 13.01601 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 16:19:04 | 65.7386 | 0.08921 | 1.7439 | 93.5869 | 281.0186 | 13.01601 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 16:19:04 | 65.7386 | 0.08921 | 1.7439 | 93.5869 | 281.0186 | 13.01601 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 16:19:04 | 65.7386 | 0.08921 | 1.7439 | 93.5869 | 281.0186 | 13.01601 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 05:24:55 | 65.7374 | 0.08921 | 2.6977 | 96.3383 | 281.0186 | 13.01601 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 05:24:55 | 65.7374 | 0.08921 | 2.6977 | 96.3383 | 281.0186 | 13.01601 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 05:24:55 | 65.7374 | 0.08921 | 2.6977 | 96.3383 | 281.0186 | 13.01601 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 05:24:55 | 65.7374 | 0.08921 | 2.6977 | 96.3383 | 281.0186 | 13.01601 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 05:24:55 | 65.7374 | 0.08921 | 2.6977 | 96.3383 | 281.0186 | 13.01601 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 22:08:46 | 65.7372 | 0.08922 | 3.3337 | 98.1807 | 281.0186 | 13.01601 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 22:08:46 | 65.7372 | 0.08922 | 3.3337 | 98.1807 | 281.0186 | 13.01601 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 22:08:46 | 65.7372 | 0.08922 | 3.3337 | 98.1807 | 281.0186 | 13.01601 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 22:08:46 | 65.7372 | 0.08922 | 3.3337 | 98.1807 | 281.0186 | 13.01601 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 22:08:46 | 65.7372 | 0.08922 | 3.3337 | 98.1807 | 281.0186 | 13.01601 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 22:18:20 | 65.7370 | 0.08923 | 4.2194 | 100.7390 | 281.0186 | 13.01601 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 22:18:20 | 65.7370 | 0.08923 | 4.2194 | 100.7390 | 281.0186 | 13.01601 | – |