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 | 10439 |
| 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 Sep 03 17:57 | 2025 Sep 03 04:37:33 | 65.7860 | 0.06688 | 14.8854 | 328.4285 | 41.6839 | 12.24917 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 10:18:13 | 65.7850 | 0.06685 | 15.7453 | 330.9159 | 41.6839 | 12.24917 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 10:18:13 | 65.7850 | 0.06685 | 15.7453 | 330.9159 | 41.6839 | 12.24917 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 10:18:13 | 65.7850 | 0.06685 | 15.7453 | 330.9159 | 41.6839 | 12.24917 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 10:18:13 | 65.7850 | 0.06685 | 15.7453 | 330.9159 | 41.6839 | 12.24917 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 10:18:13 | 65.7850 | 0.06685 | 15.7453 | 330.9159 | 41.6839 | 12.24917 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 10:18:13 | 65.7850 | 0.06685 | 15.7453 | 330.9159 | 41.6839 | 12.24917 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:27:27 | 65.7851 | 0.06683 | 16.2743 | 332.4494 | 41.6839 | 12.24917 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:27:27 | 65.7851 | 0.06683 | 16.2743 | 332.4494 | 41.6839 | 12.24917 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:27:27 | 65.7851 | 0.06683 | 16.2743 | 332.4494 | 41.6839 | 12.24917 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:27:27 | 65.7851 | 0.06683 | 16.2743 | 332.4494 | 41.6839 | 12.24917 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:27:27 | 65.7851 | 0.06683 | 16.2743 | 332.4494 | 41.6839 | 12.24917 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 09:01:29 | 65.7853 | 0.06680 | 17.0235 | 334.6246 | 41.6839 | 12.24917 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 09:01:29 | 65.7853 | 0.06680 | 17.0235 | 334.6246 | 41.6839 | 12.24917 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 09:01:29 | 65.7853 | 0.06680 | 17.0235 | 334.6246 | 41.6839 | 12.24917 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 09:01:29 | 65.7853 | 0.06680 | 17.0235 | 334.6246 | 41.6839 | 12.24917 | – |
| 2025 Aug 16 17:56 | 2025 Aug 11 10:00:16 | 65.7865 | 0.06677 | 17.7811 | 336.8277 | 41.6839 | 12.24917 | – |
| 2025 Aug 15 17:57 | 2025 Aug 11 10:00:16 | 65.7865 | 0.06677 | 17.7811 | 336.8277 | 41.6839 | 12.24917 | – |
| 2025 Aug 14 17:56 | 2025 Aug 11 10:00:16 | 65.7865 | 0.06677 | 17.7811 | 336.8277 | 41.6839 | 12.24917 | – |
| 2025 Aug 13 17:58 | 2025 Aug 11 10:00:16 | 65.7865 | 0.06677 | 17.7811 | 336.8277 | 41.6839 | 12.24917 | – |
| 2025 Aug 12 17:56 | 2025 Aug 11 10:00:16 | 65.7865 | 0.06677 | 17.7811 | 336.8277 | 41.6839 | 12.24917 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 12:53:24 | 65.7864 | 0.06674 | 18.4015 | 338.6361 | 41.6839 | 12.24917 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 12:53:24 | 65.7864 | 0.06674 | 18.4015 | 338.6361 | 41.6839 | 12.24917 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 12:53:24 | 65.7864 | 0.06674 | 18.4015 | 338.6361 | 41.6839 | 12.24917 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 12:53:24 | 65.7864 | 0.06674 | 18.4015 | 338.6361 | 41.6839 | 12.24917 | – |