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 | 10463 |
| 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 22:44:52 | 65.8240 | 0.06885 | 9.0372 | 135.4817 | 249.5163 | 12.32534 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 22:44:52 | 65.8240 | 0.06885 | 9.0372 | 135.4817 | 249.5163 | 12.32534 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 22:44:52 | 65.8240 | 0.06885 | 9.0372 | 135.4817 | 249.5163 | 12.32534 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 22:44:52 | 65.8240 | 0.06885 | 9.0372 | 135.4817 | 249.5163 | 12.32534 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 18:50:37 | 65.8243 | 0.06887 | 9.8312 | 137.8710 | 249.5163 | 12.32534 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 18:50:37 | 65.8243 | 0.06887 | 9.8312 | 137.8710 | 249.5163 | 12.32534 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 18:50:37 | 65.8243 | 0.06887 | 9.8312 | 137.8710 | 249.5163 | 12.32534 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 18:50:37 | 65.8243 | 0.06887 | 9.8312 | 137.8710 | 249.5163 | 12.32534 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 18:50:37 | 65.8243 | 0.06887 | 9.8312 | 137.8710 | 249.5163 | 12.32534 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 19:23:24 | 65.8244 | 0.06889 | 10.3437 | 139.4126 | 249.5163 | 12.32534 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 19:23:24 | 65.8244 | 0.06889 | 10.3437 | 139.4126 | 249.5163 | 12.32534 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 19:23:24 | 65.8244 | 0.06889 | 10.3437 | 139.4126 | 249.5163 | 12.32534 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 19:23:24 | 65.8244 | 0.06889 | 10.3437 | 139.4126 | 249.5163 | 12.32534 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 13:33:56 | 65.8236 | 0.06891 | 11.0192 | 141.4439 | 249.5163 | 12.32534 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 13:33:56 | 65.8236 | 0.06891 | 11.0192 | 141.4439 | 249.5163 | 12.32534 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 13:33:56 | 65.8236 | 0.06891 | 11.0192 | 141.4439 | 249.5163 | 12.32534 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 13:33:56 | 65.8236 | 0.06891 | 11.0192 | 141.4439 | 249.5163 | 12.32534 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 13:33:56 | 65.8236 | 0.06891 | 11.0192 | 141.4439 | 249.5163 | 12.32534 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 15:23:27 | 65.8229 | 0.06894 | 11.7825 | 143.7351 | 249.5163 | 12.32534 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 15:23:27 | 65.8229 | 0.06894 | 11.7825 | 143.7351 | 249.5163 | 12.32534 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 15:23:27 | 65.8229 | 0.06894 | 11.7825 | 143.7351 | 249.5163 | 12.32534 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 15:23:27 | 65.8229 | 0.06894 | 11.7825 | 143.7351 | 249.5163 | 12.32534 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 15:23:27 | 65.8229 | 0.06894 | 11.7825 | 143.7351 | 249.5163 | 12.32534 | – |
| 2025 Aug 05 17:56 | 2025 Jul 31 09:19:35 | 65.8219 | 0.06897 | 12.5882 | 146.1505 | 249.5163 | 12.32534 | – |
| 2025 Aug 04 17:56 | 2025 Jul 31 09:19:35 | 65.8219 | 0.06897 | 12.5882 | 146.1505 | 249.5163 | 12.32534 | – |