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 Sep 15 17:56 | 2025 Sep 14 16:57:10 | 65.7529 | 0.09658 | 15.2824 | 3.9776 | 43.2705 | 12.20965 | – |
| 2025 Sep 12 17:57 | 2025 Sep 03 01:51:34 | 65.7520 | 0.09647 | 16.7660 | 8.2403 | 43.2705 | 12.20965 | – |
| 2025 Sep 11 17:57 | 2025 Sep 03 01:51:34 | 65.7520 | 0.09647 | 16.7660 | 8.2403 | 43.2705 | 12.20965 | – |
| 2025 Sep 10 17:56 | 2025 Sep 03 01:51:34 | 65.7520 | 0.09647 | 16.7660 | 8.2403 | 43.2705 | 12.20965 | – |
| 2025 Sep 08 17:57 | 2025 Sep 03 01:51:34 | 65.7520 | 0.09647 | 16.7660 | 8.2403 | 43.2705 | 12.20965 | – |
| 2025 Sep 07 17:56 | 2025 Sep 03 01:51:34 | 65.7520 | 0.09647 | 16.7660 | 8.2403 | 43.2705 | 12.20965 | – |
| 2025 Sep 06 20:41 | 2025 Sep 03 01:51:34 | 65.7520 | 0.09647 | 16.7660 | 8.2403 | 43.2705 | 12.20965 | – |
| 2025 Sep 03 17:57 | 2025 Sep 03 01:51:34 | 65.7520 | 0.09647 | 16.7660 | 8.2403 | 43.2705 | 12.20965 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 20:24:14 | 65.7517 | 0.09643 | 17.5604 | 10.5348 | 43.2705 | 12.20965 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 20:24:14 | 65.7517 | 0.09643 | 17.5604 | 10.5348 | 43.2705 | 12.20965 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 20:24:14 | 65.7517 | 0.09643 | 17.5604 | 10.5348 | 43.2705 | 12.20965 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 20:24:14 | 65.7517 | 0.09643 | 17.5604 | 10.5348 | 43.2705 | 12.20965 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 20:24:14 | 65.7517 | 0.09643 | 17.5604 | 10.5348 | 43.2705 | 12.20965 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 20:24:14 | 65.7517 | 0.09643 | 17.5604 | 10.5348 | 43.2705 | 12.20965 | – |
| 2025 Aug 27 17:56 | 2025 Aug 22 22:26:39 | 65.7525 | 0.09640 | 18.1874 | 12.3543 | 43.2705 | 12.20965 | – |
| 2025 Aug 26 17:56 | 2025 Aug 22 22:26:39 | 65.7525 | 0.09640 | 18.1874 | 12.3543 | 43.2705 | 12.20965 | – |
| 2025 Aug 25 17:56 | 2025 Aug 22 22:26:39 | 65.7525 | 0.09640 | 18.1874 | 12.3543 | 43.2705 | 12.20965 | – |
| 2025 Aug 24 17:56 | 2025 Aug 22 22:26:39 | 65.7525 | 0.09640 | 18.1874 | 12.3543 | 43.2705 | 12.20965 | – |
| 2025 Aug 23 17:56 | 2025 Aug 22 22:26:39 | 65.7525 | 0.09640 | 18.1874 | 12.3543 | 43.2705 | 12.20965 | – |
| 2025 Aug 22 17:56 | 2025 Aug 17 22:32:36 | 65.7532 | 0.09637 | 18.8247 | 14.2054 | 43.2705 | 12.20965 | – |
| 2025 Aug 20 17:56 | 2025 Aug 17 22:32:36 | 65.7532 | 0.09637 | 18.8247 | 14.2054 | 43.2705 | 12.20965 | – |
| 2025 Aug 19 17:56 | 2025 Aug 17 22:32:36 | 65.7532 | 0.09637 | 18.8247 | 14.2054 | 43.2705 | 12.20965 | – |