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 Dec 07 18:56 | 2025 Dec 06 11:14:04 | 65.7338 | 0.08938 | 9.3683 | 46.1822 | 320.9667 | 13.01819 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 11:21:39 | 65.7337 | 0.08936 | 9.9590 | 47.8842 | 320.9667 | 13.01819 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 11:21:39 | 65.7337 | 0.08936 | 9.9590 | 47.8842 | 320.9667 | 13.01819 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 11:21:39 | 65.7337 | 0.08936 | 9.9590 | 47.8842 | 320.9667 | 13.01819 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 11:21:39 | 65.7337 | 0.08936 | 9.9590 | 47.8842 | 320.9667 | 13.01819 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 11:21:39 | 65.7337 | 0.08936 | 9.9590 | 47.8842 | 320.9667 | 13.01819 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 04:12:21 | 65.7339 | 0.08933 | 11.0381 | 50.9974 | 320.9667 | 13.01819 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 04:12:21 | 65.7339 | 0.08933 | 11.0381 | 50.9974 | 320.9667 | 13.01819 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 04:12:21 | 65.7339 | 0.08933 | 11.0381 | 50.9974 | 320.9667 | 13.01819 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 04:12:21 | 65.7339 | 0.08933 | 11.0381 | 50.9974 | 320.9667 | 13.01819 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 04:12:21 | 65.7339 | 0.08933 | 11.0381 | 50.9974 | 320.9667 | 13.01819 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 04:12:21 | 65.7339 | 0.08933 | 11.0381 | 50.9974 | 320.9667 | 13.01819 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 20:59:13 | 65.7349 | 0.08930 | 11.8218 | 53.2561 | 320.9667 | 13.01819 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 20:59:13 | 65.7349 | 0.08930 | 11.8218 | 53.2561 | 320.9667 | 13.01819 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 20:59:13 | 65.7349 | 0.08930 | 11.8218 | 53.2561 | 320.9667 | 13.01819 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 20:59:13 | 65.7349 | 0.08930 | 11.8218 | 53.2561 | 320.9667 | 13.01819 | – |
| 2025 Nov 18 18:57 | 2025 Nov 07 23:12:02 | 65.7366 | 0.08924 | 13.5821 | 58.3477 | 320.9667 | 13.01819 | – |
| 2025 Nov 16 18:58 | 2025 Nov 07 23:12:02 | 65.7366 | 0.08924 | 13.5821 | 58.3477 | 320.9667 | 13.01819 | – |
| 2025 Nov 15 18:57 | 2025 Nov 07 23:12:02 | 65.7366 | 0.08924 | 13.5821 | 58.3477 | 320.9667 | 13.01819 | – |
| 2025 Nov 13 18:56 | 2025 Nov 07 23:12:02 | 65.7366 | 0.08924 | 13.5821 | 58.3477 | 320.9667 | 13.01819 | – |
| 2025 Nov 12 18:57 | 2025 Nov 07 23:12:02 | 65.7366 | 0.08924 | 13.5821 | 58.3477 | 320.9667 | 13.01819 | – |
| 2025 Nov 11 18:55 | 2025 Nov 07 23:12:02 | 65.7366 | 0.08924 | 13.5821 | 58.3477 | 320.9667 | 13.01819 | – |
| 2025 Nov 10 18:57 | 2025 Nov 07 23:12:02 | 65.7366 | 0.08924 | 13.5821 | 58.3477 | 320.9667 | 13.01819 | – |