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 | 10447 |
| 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 18 17:56 | 2025 Oct 17 14:23:04 | 65.8608 | 0.07135 | 9.7542 | 318.5430 | 63.0584 | 12.37014 | – |
| 2025 Oct 17 17:56 | 2025 Oct 05 22:55:44 | 65.8626 | 0.07134 | 11.2663 | 323.0681 | 63.0584 | 12.37014 | – |
| 2025 Oct 16 17:56 | 2025 Oct 05 22:55:44 | 65.8626 | 0.07134 | 11.2663 | 323.0681 | 63.0584 | 12.37014 | – |
| 2025 Oct 15 17:56 | 2025 Oct 05 22:55:44 | 65.8626 | 0.07134 | 11.2663 | 323.0681 | 63.0584 | 12.37014 | – |
| 2025 Oct 14 17:56 | 2025 Oct 05 22:55:44 | 65.8626 | 0.07134 | 11.2663 | 323.0681 | 63.0584 | 12.37014 | – |
| 2025 Oct 12 17:56 | 2025 Oct 05 22:55:44 | 65.8626 | 0.07134 | 11.2663 | 323.0681 | 63.0584 | 12.37014 | – |
| 2025 Oct 11 17:57 | 2025 Oct 05 22:55:44 | 65.8626 | 0.07134 | 11.2663 | 323.0681 | 63.0584 | 12.37014 | – |
| 2025 Oct 09 17:56 | 2025 Oct 05 22:55:44 | 65.8626 | 0.07134 | 11.2663 | 323.0681 | 63.0584 | 12.37014 | – |
| 2025 Oct 08 17:56 | 2025 Oct 05 22:55:44 | 65.8626 | 0.07134 | 11.2663 | 323.0681 | 63.0584 | 12.37014 | – |
| 2025 Oct 07 17:56 | 2025 Oct 05 22:55:44 | 65.8626 | 0.07134 | 11.2663 | 323.0681 | 63.0584 | 12.37014 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 20:36:51 | 65.8629 | 0.07132 | 12.5772 | 326.9874 | 63.0584 | 12.37014 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 20:36:51 | 65.8629 | 0.07132 | 12.5772 | 326.9874 | 63.0584 | 12.37014 | – |
| 2025 Oct 03 17:57 | 2025 Sep 25 20:36:51 | 65.8629 | 0.07132 | 12.5772 | 326.9874 | 63.0584 | 12.37014 | – |
| 2025 Oct 02 17:56 | 2025 Sep 25 20:36:51 | 65.8629 | 0.07132 | 12.5772 | 326.9874 | 63.0584 | 12.37014 | – |
| 2025 Sep 30 17:56 | 2025 Sep 25 20:36:51 | 65.8629 | 0.07132 | 12.5772 | 326.9874 | 63.0584 | 12.37014 | – |
| 2025 Sep 29 17:56 | 2025 Sep 25 20:36:51 | 65.8629 | 0.07132 | 12.5772 | 326.9874 | 63.0584 | 12.37014 | – |
| 2025 Sep 28 17:56 | 2025 Sep 25 20:36:51 | 65.8629 | 0.07132 | 12.5772 | 326.9874 | 63.0584 | 12.37014 | – |
| 2025 Sep 27 17:56 | 2025 Sep 25 20:36:51 | 65.8629 | 0.07132 | 12.5772 | 326.9874 | 63.0584 | 12.37014 | – |
| 2025 Sep 26 17:56 | 2025 Sep 25 20:36:51 | 65.8629 | 0.07132 | 12.5772 | 326.9874 | 63.0584 | 12.37014 | – |
| 2025 Sep 25 17:56 | 2025 Sep 20 02:38:25 | 65.8623 | 0.07131 | 13.3238 | 329.2178 | 63.0584 | 12.37014 | – |
| 2025 Sep 24 17:56 | 2025 Sep 20 02:38:25 | 65.8623 | 0.07131 | 13.3238 | 329.2178 | 63.0584 | 12.37014 | – |