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 | 10411 |
| 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 11:30:58 | 66.0187 | 0.06591 | 17.1464 | 16.3460 | 52.8677 | 12.29194 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 11:30:58 | 66.0187 | 0.06591 | 17.1464 | 16.3460 | 52.8677 | 12.29194 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 11:30:58 | 66.0187 | 0.06591 | 17.1464 | 16.3460 | 52.8677 | 12.29194 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 11:30:58 | 66.0187 | 0.06591 | 17.1464 | 16.3460 | 52.8677 | 12.29194 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 01:51:31 | 66.0193 | 0.06588 | 17.7054 | 18.1625 | 52.8677 | 12.29194 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 01:51:31 | 66.0193 | 0.06588 | 17.7054 | 18.1625 | 52.8677 | 12.29194 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 01:51:31 | 66.0193 | 0.06588 | 17.7054 | 18.1625 | 52.8677 | 12.29194 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 01:51:31 | 66.0193 | 0.06588 | 17.7054 | 18.1625 | 52.8677 | 12.29194 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 01:51:31 | 66.0193 | 0.06588 | 17.7054 | 18.1625 | 52.8677 | 12.29194 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 03:18:44 | 66.0204 | 0.06585 | 18.4595 | 20.6117 | 52.8677 | 12.29194 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 03:18:44 | 66.0204 | 0.06585 | 18.4595 | 20.6117 | 52.8677 | 12.29194 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 03:18:44 | 66.0204 | 0.06585 | 18.4595 | 20.6117 | 52.8677 | 12.29194 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 03:18:44 | 66.0204 | 0.06585 | 18.4595 | 20.6117 | 52.8677 | 12.29194 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 12:27:11 | 66.0216 | 0.06582 | 19.0460 | 22.5192 | 52.8677 | 12.29194 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 12:27:11 | 66.0216 | 0.06582 | 19.0460 | 22.5192 | 52.8677 | 12.29194 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 12:27:11 | 66.0216 | 0.06582 | 19.0460 | 22.5192 | 52.8677 | 12.29194 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 12:27:11 | 66.0216 | 0.06582 | 19.0460 | 22.5192 | 52.8677 | 12.29194 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 12:27:11 | 66.0216 | 0.06582 | 19.0460 | 22.5192 | 52.8677 | 12.29194 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 19:36:42 | 66.0228 | 0.06579 | 19.7699 | 24.8766 | 52.8677 | 12.29194 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 19:36:42 | 66.0228 | 0.06579 | 19.7699 | 24.8766 | 52.8677 | 12.29194 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 19:36:42 | 66.0228 | 0.06579 | 19.7699 | 24.8766 | 52.8677 | 12.29194 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 19:36:42 | 66.0228 | 0.06579 | 19.7699 | 24.8766 | 52.8677 | 12.29194 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 19:36:42 | 66.0228 | 0.06579 | 19.7699 | 24.8766 | 52.8677 | 12.29194 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 15:17:02 | 66.0239 | 0.06576 | 20.5544 | 27.4301 | 52.8677 | 12.29194 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 15:17:02 | 66.0239 | 0.06576 | 20.5544 | 27.4301 | 52.8677 | 12.29194 | – |