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 | 18428 |
| 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 17:02:27 | 65.7320 | 0.07639 | 2.8310 | 35.4501 | 340.3410 | 12.36861 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 17:02:27 | 65.7320 | 0.07639 | 2.8310 | 35.4501 | 340.3410 | 12.36861 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 17:02:27 | 65.7320 | 0.07639 | 2.8310 | 35.4501 | 340.3410 | 12.36861 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 17:02:27 | 65.7320 | 0.07639 | 2.8310 | 35.4501 | 340.3410 | 12.36861 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 07:14:22 | 65.7319 | 0.07647 | 3.5378 | 37.4670 | 340.3410 | 12.36861 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 07:14:22 | 65.7319 | 0.07647 | 3.5378 | 37.4670 | 340.3410 | 12.36861 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 07:14:22 | 65.7319 | 0.07647 | 3.5378 | 37.4670 | 340.3410 | 12.36861 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 07:14:22 | 65.7319 | 0.07647 | 3.5378 | 37.4670 | 340.3410 | 12.36861 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 07:14:22 | 65.7319 | 0.07647 | 3.5378 | 37.4670 | 340.3410 | 12.36861 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 10:11:24 | 65.7319 | 0.07651 | 4.0445 | 38.8901 | 340.3410 | 12.36861 | – |
| 2025 Aug 20 17:56 | 2025 Aug 18 10:11:24 | 65.7319 | 0.07651 | 4.0445 | 38.8901 | 340.3410 | 12.36861 | – |
| 2025 Aug 19 17:56 | 2025 Aug 18 10:11:24 | 65.7319 | 0.07651 | 4.0445 | 38.8901 | 340.3410 | 12.36861 | – |
| 2025 Aug 18 17:56 | 2025 Aug 18 10:11:24 | 65.7319 | 0.07651 | 4.0445 | 38.8901 | 340.3410 | 12.36861 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 10:35:21 | 65.7322 | 0.07655 | 4.8264 | 41.0665 | 340.3410 | 12.36861 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 10:35:21 | 65.7322 | 0.07655 | 4.8264 | 41.0665 | 340.3410 | 12.36861 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 10:35:21 | 65.7322 | 0.07655 | 4.8264 | 41.0665 | 340.3410 | 12.36861 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 10:35:21 | 65.7322 | 0.07655 | 4.8264 | 41.0665 | 340.3410 | 12.36861 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 10:35:21 | 65.7322 | 0.07655 | 4.8264 | 41.0665 | 340.3410 | 12.36861 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 12:56:29 | 65.7323 | 0.07655 | 5.5977 | 43.1992 | 340.3410 | 12.36861 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 12:56:29 | 65.7323 | 0.07655 | 5.5977 | 43.1992 | 340.3410 | 12.36861 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 12:56:29 | 65.7323 | 0.07655 | 5.5977 | 43.1992 | 340.3410 | 12.36861 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 12:56:29 | 65.7323 | 0.07655 | 5.5977 | 43.1992 | 340.3410 | 12.36861 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 12:56:29 | 65.7323 | 0.07655 | 5.5977 | 43.1992 | 340.3410 | 12.36861 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 17:19:53 | 65.7325 | 0.07651 | 6.3578 | 45.2860 | 340.3410 | 12.36861 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 17:19:53 | 65.7325 | 0.07651 | 6.3578 | 45.2860 | 340.3410 | 12.36861 | – |