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 Feb 05 18:58 | 2026 Feb 02 11:45:32 | 65.9612 | 0.06397 | 6.5457 | 76.4934 | 30.4208 | 12.09732 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 11:45:32 | 65.9612 | 0.06397 | 6.5457 | 76.4934 | 30.4208 | 12.09732 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 11:45:32 | 65.9612 | 0.06397 | 6.5457 | 76.4934 | 30.4208 | 12.09732 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 11:45:32 | 65.9612 | 0.06397 | 6.5457 | 76.4934 | 30.4208 | 12.09732 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 12:54:56 | 65.9609 | 0.06397 | 7.2751 | 78.8333 | 30.4208 | 12.09732 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 12:54:56 | 65.9609 | 0.06397 | 7.2751 | 78.8333 | 30.4208 | 12.09732 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 12:54:56 | 65.9609 | 0.06397 | 7.2751 | 78.8333 | 30.4208 | 12.09732 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 12:54:56 | 65.9609 | 0.06397 | 7.2751 | 78.8333 | 30.4208 | 12.09732 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 12:54:56 | 65.9609 | 0.06397 | 7.2751 | 78.8333 | 30.4208 | 12.09732 | – |
| 2026 Jan 27 18:56 | 2026 Jan 20 05:55:00 | 65.9601 | 0.06398 | 8.1686 | 81.7031 | 30.4208 | 12.09732 | – |
| 2026 Jan 26 18:57 | 2026 Jan 20 05:55:00 | 65.9601 | 0.06398 | 8.1686 | 81.7031 | 30.4208 | 12.09732 | – |
| 2026 Jan 25 18:57 | 2026 Jan 20 05:55:00 | 65.9601 | 0.06398 | 8.1686 | 81.7031 | 30.4208 | 12.09732 | – |