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 | 17838 |
| 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 Oct 17 17:56 | 2025 Oct 06 02:56:56 | 65.9832 | 0.06369 | 14.2130 | 305.4181 | 69.5021 | 12.46331 | – |
| 2025 Oct 16 17:56 | 2025 Oct 06 02:56:56 | 65.9832 | 0.06369 | 14.2130 | 305.4181 | 69.5021 | 12.46331 | – |
| 2025 Oct 15 17:56 | 2025 Oct 06 02:56:56 | 65.9832 | 0.06369 | 14.2130 | 305.4181 | 69.5021 | 12.46331 | – |
| 2025 Oct 14 17:56 | 2025 Oct 06 02:56:56 | 65.9832 | 0.06369 | 14.2130 | 305.4181 | 69.5021 | 12.46331 | – |
| 2025 Oct 12 17:56 | 2025 Oct 06 02:56:56 | 65.9832 | 0.06369 | 14.2130 | 305.4181 | 69.5021 | 12.46331 | – |
| 2025 Oct 11 17:57 | 2025 Oct 06 02:56:56 | 65.9832 | 0.06369 | 14.2130 | 305.4181 | 69.5021 | 12.46331 | – |
| 2025 Oct 09 17:56 | 2025 Oct 06 02:56:56 | 65.9832 | 0.06369 | 14.2130 | 305.4181 | 69.5021 | 12.46331 | – |
| 2025 Oct 08 17:56 | 2025 Oct 06 02:56:56 | 65.9832 | 0.06369 | 14.2130 | 305.4181 | 69.5021 | 12.46331 | – |
| 2025 Oct 07 17:56 | 2025 Oct 06 02:56:56 | 65.9832 | 0.06369 | 14.2130 | 305.4181 | 69.5021 | 12.46331 | – |
| 2025 Sep 25 17:56 | 2025 Sep 11 00:10:59 | 65.9821 | 0.06375 | 17.5100 | 315.5429 | 69.5021 | 12.46331 | – |
| 2025 Sep 24 17:56 | 2025 Sep 11 00:10:59 | 65.9821 | 0.06375 | 17.5100 | 315.5429 | 69.5021 | 12.46331 | – |