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 | 10442 |
| 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 27 18:57 | 2025 Oct 23 22:12:15 | 66.0076 | 0.06568 | 12.5583 | 187.8288 | 278.8951 | 12.16686 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 22:12:15 | 66.0076 | 0.06568 | 12.5583 | 187.8288 | 278.8951 | 12.16686 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 22:12:15 | 66.0076 | 0.06568 | 12.5583 | 187.8288 | 278.8951 | 12.16686 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 22:12:15 | 66.0076 | 0.06568 | 12.5583 | 187.8288 | 278.8951 | 12.16686 | – |
| 2025 Oct 22 17:56 | 2025 Oct 18 04:23:07 | 66.0076 | 0.06571 | 13.2705 | 190.1095 | 278.8951 | 12.16686 | – |
| 2025 Oct 21 17:56 | 2025 Oct 18 04:23:07 | 66.0076 | 0.06571 | 13.2705 | 190.1095 | 278.8951 | 12.16686 | – |
| 2025 Oct 20 17:56 | 2025 Oct 18 04:23:07 | 66.0076 | 0.06571 | 13.2705 | 190.1095 | 278.8951 | 12.16686 | – |
| 2025 Oct 19 17:56 | 2025 Oct 18 04:23:07 | 66.0076 | 0.06571 | 13.2705 | 190.1095 | 278.8951 | 12.16686 | – |
| 2025 Oct 18 17:56 | 2025 Oct 18 04:23:07 | 66.0076 | 0.06571 | 13.2705 | 190.1095 | 278.8951 | 12.16686 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 05:59:44 | 66.0068 | 0.06574 | 14.6265 | 194.4510 | 278.8951 | 12.16686 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 05:59:44 | 66.0068 | 0.06574 | 14.6265 | 194.4510 | 278.8951 | 12.16686 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 05:59:44 | 66.0068 | 0.06574 | 14.6265 | 194.4510 | 278.8951 | 12.16686 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 05:59:44 | 66.0068 | 0.06574 | 14.6265 | 194.4510 | 278.8951 | 12.16686 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 05:59:44 | 66.0068 | 0.06574 | 14.6265 | 194.4510 | 278.8951 | 12.16686 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 05:59:44 | 66.0068 | 0.06574 | 14.6265 | 194.4510 | 278.8951 | 12.16686 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 05:59:44 | 66.0068 | 0.06574 | 14.6265 | 194.4510 | 278.8951 | 12.16686 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 05:59:44 | 66.0068 | 0.06574 | 14.6265 | 194.4510 | 278.8951 | 12.16686 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 05:59:44 | 66.0068 | 0.06574 | 14.6265 | 194.4510 | 278.8951 | 12.16686 | – |
| 2025 Oct 05 17:56 | 2025 Sep 26 03:23:07 | 66.0062 | 0.06579 | 16.0044 | 198.8663 | 278.8951 | 12.16686 | – |
| 2025 Oct 04 17:57 | 2025 Sep 26 03:23:07 | 66.0062 | 0.06579 | 16.0044 | 198.8663 | 278.8951 | 12.16686 | – |
| 2025 Oct 03 17:57 | 2025 Sep 26 03:23:07 | 66.0062 | 0.06579 | 16.0044 | 198.8663 | 278.8951 | 12.16686 | – |
| 2025 Oct 02 17:56 | 2025 Sep 26 03:23:07 | 66.0062 | 0.06579 | 16.0044 | 198.8663 | 278.8951 | 12.16686 | – |
| 2025 Sep 30 17:56 | 2025 Sep 26 03:23:07 | 66.0062 | 0.06579 | 16.0044 | 198.8663 | 278.8951 | 12.16686 | – |