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 | 10438 |
| 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 |
| 2026 Apr 20 17:57 | 2026 Apr 17 17:13:52 | 65.9717 | 0.06438 | 21.4499 | 47.5285 | 26.9806 | 12.09823 | – |
| 2026 Apr 19 17:58 | 2026 Apr 17 17:13:52 | 65.9717 | 0.06438 | 21.4499 | 47.5285 | 26.9806 | 12.09823 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 02:33:11 | 65.9722 | 0.06437 | 22.0150 | 49.3107 | 26.9806 | 12.09823 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 02:33:11 | 65.9722 | 0.06437 | 22.0150 | 49.3107 | 26.9806 | 12.09823 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 02:33:11 | 65.9722 | 0.06437 | 22.0150 | 49.3107 | 26.9806 | 12.09823 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 02:33:11 | 65.9722 | 0.06437 | 22.0150 | 49.3107 | 26.9806 | 12.09823 | – |
| 2026 Apr 12 17:57 | 2026 Apr 07 19:09:00 | 65.9721 | 0.06434 | 22.6655 | 51.3563 | 26.9806 | 12.09823 | – |
| 2026 Apr 11 17:57 | 2026 Apr 07 19:09:00 | 65.9721 | 0.06434 | 22.6655 | 51.3563 | 26.9806 | 12.09823 | – |
| 2026 Apr 10 17:58 | 2026 Apr 07 19:09:00 | 65.9721 | 0.06434 | 22.6655 | 51.3563 | 26.9806 | 12.09823 | – |
| 2026 Apr 09 18:01 | 2026 Apr 07 19:09:00 | 65.9721 | 0.06434 | 22.6655 | 51.3563 | 26.9806 | 12.09823 | – |
| 2026 Apr 08 17:57 | 2026 Apr 07 19:09:00 | 65.9721 | 0.06434 | 22.6655 | 51.3563 | 26.9806 | 12.09823 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 02:37:38 | 65.9723 | 0.06429 | 23.4850 | 53.9419 | 26.9806 | 12.09823 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 02:37:38 | 65.9723 | 0.06429 | 23.4850 | 53.9419 | 26.9806 | 12.09823 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 02:37:38 | 65.9723 | 0.06429 | 23.4850 | 53.9419 | 26.9806 | 12.09823 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 02:37:38 | 65.9723 | 0.06429 | 23.4850 | 53.9419 | 26.9806 | 12.09823 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 02:37:38 | 65.9723 | 0.06429 | 23.4850 | 53.9419 | 26.9806 | 12.09823 | – |
| 2026 Apr 02 18:03 | 2026 Apr 01 02:37:38 | 65.9723 | 0.06429 | 23.4850 | 53.9419 | 26.9806 | 12.09823 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 03:58:46 | 65.9720 | 0.06425 | 0.2132 | 56.2486 | 26.9806 | 12.09823 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 03:58:46 | 65.9720 | 0.06425 | 0.2132 | 56.2486 | 26.9806 | 12.09823 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 03:58:46 | 65.9720 | 0.06425 | 0.2132 | 56.2486 | 26.9806 | 12.09823 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 03:58:46 | 65.9720 | 0.06425 | 0.2132 | 56.2486 | 26.9806 | 12.09823 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 03:58:46 | 65.9720 | 0.06425 | 0.2132 | 56.2486 | 26.9806 | 12.09823 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 03:58:46 | 65.9720 | 0.06425 | 0.2132 | 56.2486 | 26.9806 | 12.09823 | – |
| 2026 Mar 25 18:56 | 2026 Mar 19 18:33:20 | 65.9706 | 0.06419 | 0.9965 | 58.7283 | 26.9806 | 12.09823 | – |
| 2026 Mar 24 18:56 | 2026 Mar 19 18:33:20 | 65.9706 | 0.06419 | 0.9965 | 58.7283 | 26.9806 | 12.09823 | – |