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 | 15523 |
| 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 09 20:54:44 | 65.9306 | 0.07463 | 19.5725 | 345.2691 | 188.4475 | 12.47621 | – |
| 2025 Sep 07 17:56 | 2025 Aug 27 23:15:04 | 65.9333 | 0.07455 | 21.2787 | 350.5688 | 188.4475 | 12.47621 | – |
| 2025 Sep 06 20:41 | 2025 Aug 27 23:15:04 | 65.9333 | 0.07455 | 21.2787 | 350.5688 | 188.4475 | 12.47621 | – |
| 2025 Sep 03 17:57 | 2025 Aug 27 23:15:04 | 65.9333 | 0.07455 | 21.2787 | 350.5688 | 188.4475 | 12.47621 | – |
| 2025 Sep 02 17:56 | 2025 Aug 27 23:15:04 | 65.9333 | 0.07455 | 21.2787 | 350.5688 | 188.4475 | 12.47621 | – |
| 2025 Sep 01 17:56 | 2025 Aug 27 23:15:04 | 65.9333 | 0.07455 | 21.2787 | 350.5688 | 188.4475 | 12.47621 | – |
| 2025 Aug 31 17:56 | 2025 Aug 27 23:15:04 | 65.9333 | 0.07455 | 21.2787 | 350.5688 | 188.4475 | 12.47621 | – |
| 2025 Aug 30 17:56 | 2025 Aug 27 23:15:04 | 65.9333 | 0.07455 | 21.2787 | 350.5688 | 188.4475 | 12.47621 | – |
| 2025 Aug 29 17:56 | 2025 Aug 27 23:15:04 | 65.9333 | 0.07455 | 21.2787 | 350.5688 | 188.4475 | 12.47621 | – |
| 2025 Aug 28 17:57 | 2025 Aug 27 23:15:04 | 65.9333 | 0.07455 | 21.2787 | 350.5688 | 188.4475 | 12.47621 | – |
| 2025 Aug 27 17:56 | 2025 Aug 21 12:24:39 | 65.9330 | 0.07451 | 22.1318 | 353.2179 | 188.4475 | 12.47621 | – |
| 2025 Aug 26 17:56 | 2025 Aug 21 12:24:39 | 65.9330 | 0.07451 | 22.1318 | 353.2179 | 188.4475 | 12.47621 | – |
| 2025 Aug 25 17:56 | 2025 Aug 21 12:24:39 | 65.9330 | 0.07451 | 22.1318 | 353.2179 | 188.4475 | 12.47621 | – |
| 2025 Aug 24 17:56 | 2025 Aug 21 12:24:39 | 65.9330 | 0.07451 | 22.1318 | 353.2179 | 188.4475 | 12.47621 | – |
| 2025 Aug 23 17:56 | 2025 Aug 21 12:24:39 | 65.9330 | 0.07451 | 22.1318 | 353.2179 | 188.4475 | 12.47621 | – |
| 2025 Aug 22 17:56 | 2025 Aug 18 00:36:32 | 65.9333 | 0.07449 | 22.5935 | 354.6557 | 188.4475 | 12.47621 | – |