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 | 20030 |
| 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 Jun 20 17:56 | 2026 Jun 15 09:07:37 | 65.6768 | 0.07818 | 3.6563 | 187.6946 | 171.1442 | 12.24455 | – |
| 2026 Jun 19 17:57 | 2026 Jun 15 09:07:37 | 65.6768 | 0.07818 | 3.6563 | 187.6946 | 171.1442 | 12.24455 | – |
| 2026 Jun 18 17:56 | 2026 Jun 15 09:07:37 | 65.6768 | 0.07818 | 3.6563 | 187.6946 | 171.1442 | 12.24455 | – |
| 2026 Jun 17 17:57 | 2026 Jun 15 09:07:37 | 65.6768 | 0.07818 | 3.6563 | 187.6946 | 171.1442 | 12.24455 | – |
| 2026 Jun 05 17:56 | 2026 May 22 14:41:25 | 65.6748 | 0.07840 | 6.6977 | 196.3840 | 171.1442 | 12.24455 | – |
| 2026 Jun 04 17:57 | 2026 May 22 14:41:25 | 65.6748 | 0.07840 | 6.6977 | 196.3840 | 171.1442 | 12.24455 | – |
| 2026 Jun 02 17:56 | 2026 May 22 14:41:25 | 65.6748 | 0.07840 | 6.6977 | 196.3840 | 171.1442 | 12.24455 | – |
| 2026 Jun 01 17:57 | 2026 May 22 14:41:25 | 65.6748 | 0.07840 | 6.6977 | 196.3840 | 171.1442 | 12.24455 | – |
| 2026 May 31 17:58 | 2026 May 22 14:41:25 | 65.6748 | 0.07840 | 6.6977 | 196.3840 | 171.1442 | 12.24455 | – |
| 2026 May 30 17:57 | 2026 May 22 14:41:25 | 65.6748 | 0.07840 | 6.6977 | 196.3840 | 171.1442 | 12.24455 | – |
| 2026 May 29 17:57 | 2026 May 22 14:41:25 | 65.6748 | 0.07840 | 6.6977 | 196.3840 | 171.1442 | 12.24455 | – |
| 2026 May 28 17:56 | 2026 May 22 14:41:25 | 65.6748 | 0.07840 | 6.6977 | 196.3840 | 171.1442 | 12.24455 | – |
| 2026 May 27 17:57 | 2026 May 22 14:41:25 | 65.6748 | 0.07840 | 6.6977 | 196.3840 | 171.1442 | 12.24455 | – |
| 2026 May 26 17:57 | 2026 May 22 14:41:25 | 65.6748 | 0.07840 | 6.6977 | 196.3840 | 171.1442 | 12.24455 | – |
| 2026 May 25 17:57 | 2026 May 15 16:04:00 | 65.6747 | 0.07820 | 7.5874 | 198.7248 | 171.1442 | 12.24455 | – |
| 2026 May 24 17:57 | 2026 May 15 16:04:00 | 65.6747 | 0.07820 | 7.5874 | 198.7248 | 171.1442 | 12.24455 | – |