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 | 18471 |
| 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 16 17:56 | 2025 Oct 07 03:54:32 | 65.7551 | 0.09673 | 12.4176 | 355.8319 | 112.1477 | 12.21016 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 03:54:32 | 65.7551 | 0.09673 | 12.4176 | 355.8319 | 112.1477 | 12.21016 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 03:54:32 | 65.7551 | 0.09673 | 12.4176 | 355.8319 | 112.1477 | 12.21016 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 03:54:32 | 65.7551 | 0.09673 | 12.4176 | 355.8319 | 112.1477 | 12.21016 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 03:54:32 | 65.7551 | 0.09673 | 12.4176 | 355.8319 | 112.1477 | 12.21016 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 03:54:32 | 65.7551 | 0.09673 | 12.4176 | 355.8319 | 112.1477 | 12.21016 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 03:54:32 | 65.7551 | 0.09673 | 12.4176 | 355.8319 | 112.1477 | 12.21016 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 03:54:32 | 65.7551 | 0.09673 | 12.4176 | 355.8319 | 112.1477 | 12.21016 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 22:17:47 | 65.7544 | 0.09668 | 13.8507 | 359.8965 | 112.1477 | 12.21016 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 22:17:47 | 65.7544 | 0.09668 | 13.8507 | 359.8965 | 112.1477 | 12.21016 | – |
| 2025 Oct 03 17:57 | 2025 Sep 25 22:17:47 | 65.7544 | 0.09668 | 13.8507 | 359.8965 | 112.1477 | 12.21016 | – |
| 2025 Oct 02 17:56 | 2025 Sep 25 22:17:47 | 65.7544 | 0.09668 | 13.8507 | 359.8965 | 112.1477 | 12.21016 | – |
| 2025 Sep 30 17:56 | 2025 Sep 25 22:17:47 | 65.7544 | 0.09668 | 13.8507 | 359.8965 | 112.1477 | 12.21016 | – |
| 2025 Sep 29 17:56 | 2025 Sep 25 22:17:47 | 65.7544 | 0.09668 | 13.8507 | 359.8965 | 112.1477 | 12.21016 | – |
| 2025 Sep 28 17:56 | 2025 Sep 25 22:17:47 | 65.7544 | 0.09668 | 13.8507 | 359.8965 | 112.1477 | 12.21016 | – |
| 2025 Sep 27 17:56 | 2025 Sep 25 22:17:47 | 65.7544 | 0.09668 | 13.8507 | 359.8965 | 112.1477 | 12.21016 | – |
| 2025 Sep 26 17:56 | 2025 Sep 25 22:17:47 | 65.7544 | 0.09668 | 13.8507 | 359.8965 | 112.1477 | 12.21016 | – |
| 2025 Sep 25 17:56 | 2025 Sep 19 07:36:11 | 65.7537 | 0.09662 | 14.6942 | 2.3014 | 112.1477 | 12.21016 | – |
| 2025 Sep 24 17:56 | 2025 Sep 19 07:36:11 | 65.7537 | 0.09662 | 14.6942 | 2.3014 | 112.1477 | 12.21016 | – |
| 2025 Sep 20 17:56 | 2025 Sep 19 07:36:11 | 65.7537 | 0.09662 | 14.6942 | 2.3014 | 112.1477 | 12.21016 | – |
| 2025 Sep 19 17:56 | 2025 Sep 14 16:57:10 | 65.7529 | 0.09658 | 15.2824 | 3.9776 | 112.1477 | 12.21016 | – |