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 | 10440 |
| 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 26 05:51:22 | 65.6464 | 0.07195 | 11.5560 | 185.1037 | 328.9040 | 12.40496 | – |
| 2025 Aug 30 17:56 | 2025 Aug 26 05:51:22 | 65.6464 | 0.07195 | 11.5560 | 185.1037 | 328.9040 | 12.40496 | – |
| 2025 Aug 29 17:56 | 2025 Aug 26 05:51:22 | 65.6464 | 0.07195 | 11.5560 | 185.1037 | 328.9040 | 12.40496 | – |
| 2025 Aug 28 17:57 | 2025 Aug 26 05:51:22 | 65.6464 | 0.07195 | 11.5560 | 185.1037 | 328.9040 | 12.40496 | – |
| 2025 Aug 27 17:56 | 2025 Aug 23 06:15:45 | 65.6472 | 0.07197 | 11.9493 | 186.2102 | 328.9040 | 12.40496 | – |
| 2025 Aug 26 17:56 | 2025 Aug 23 06:15:45 | 65.6472 | 0.07197 | 11.9493 | 186.2102 | 328.9040 | 12.40496 | – |
| 2025 Aug 25 17:56 | 2025 Aug 23 06:15:45 | 65.6472 | 0.07197 | 11.9493 | 186.2102 | 328.9040 | 12.40496 | – |
| 2025 Aug 24 17:56 | 2025 Aug 23 06:15:45 | 65.6472 | 0.07197 | 11.9493 | 186.2102 | 328.9040 | 12.40496 | – |
| 2025 Aug 23 17:56 | 2025 Aug 23 06:15:45 | 65.6472 | 0.07197 | 11.9493 | 186.2102 | 328.9040 | 12.40496 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 07:05:15 | 65.6468 | 0.07200 | 12.7357 | 188.3835 | 328.9040 | 12.40496 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 07:05:15 | 65.6468 | 0.07200 | 12.7357 | 188.3835 | 328.9040 | 12.40496 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 07:05:15 | 65.6468 | 0.07200 | 12.7357 | 188.3835 | 328.9040 | 12.40496 | – |
| 2025 Aug 18 17:56 | 2025 Aug 17 07:05:15 | 65.6468 | 0.07200 | 12.7357 | 188.3835 | 328.9040 | 12.40496 | – |
| 2025 Aug 16 17:56 | 2025 Aug 12 09:04:30 | 65.6458 | 0.07203 | 13.3839 | 190.1758 | 328.9040 | 12.40496 | – |
| 2025 Aug 15 17:57 | 2025 Aug 12 09:04:30 | 65.6458 | 0.07203 | 13.3839 | 190.1758 | 328.9040 | 12.40496 | – |
| 2025 Aug 14 17:56 | 2025 Aug 12 09:04:30 | 65.6458 | 0.07203 | 13.3839 | 190.1758 | 328.9040 | 12.40496 | – |
| 2025 Aug 13 17:58 | 2025 Aug 12 09:04:30 | 65.6458 | 0.07203 | 13.3839 | 190.1758 | 328.9040 | 12.40496 | – |
| 2025 Aug 12 17:56 | 2025 Aug 12 09:04:30 | 65.6458 | 0.07203 | 13.3839 | 190.1758 | 328.9040 | 12.40496 | – |
| 2025 Aug 11 17:56 | 2025 Aug 06 09:53:01 | 65.6456 | 0.07208 | 14.1705 | 192.3431 | 328.9040 | 12.40496 | – |
| 2025 Aug 10 17:57 | 2025 Aug 06 09:53:01 | 65.6456 | 0.07208 | 14.1705 | 192.3431 | 328.9040 | 12.40496 | – |
| 2025 Aug 09 17:56 | 2025 Aug 06 09:53:01 | 65.6456 | 0.07208 | 14.1705 | 192.3431 | 328.9040 | 12.40496 | – |
| 2025 Aug 08 17:56 | 2025 Aug 06 09:53:01 | 65.6456 | 0.07208 | 14.1705 | 192.3431 | 328.9040 | 12.40496 | – |
| 2025 Aug 07 17:56 | 2025 Aug 06 09:53:01 | 65.6456 | 0.07208 | 14.1705 | 192.3431 | 328.9040 | 12.40496 | – |
| 2025 Aug 05 17:56 | 2025 Aug 01 11:53:45 | 65.6453 | 0.07211 | 14.8186 | 194.1231 | 328.9040 | 12.40496 | – |
| 2025 Aug 04 17:56 | 2025 Aug 01 11:53:45 | 65.6453 | 0.07211 | 14.8186 | 194.1231 | 328.9040 | 12.40496 | – |