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 | 18606 |
| 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 14 20:36:09 | 65.8306 | 0.06314 | 16.3229 | 247.9982 | 278.5812 | 12.48476 | – |
| 2026 Apr 19 17:58 | 2026 Apr 14 20:36:09 | 65.8306 | 0.06314 | 16.3229 | 247.9982 | 278.5812 | 12.48476 | – |
| 2026 Apr 18 17:56 | 2026 Apr 12 20:30:36 | 65.8300 | 0.06314 | 16.5885 | 248.7824 | 278.5812 | 12.48476 | – |
| 2026 Apr 16 17:57 | 2026 Apr 12 20:30:36 | 65.8300 | 0.06314 | 16.5885 | 248.7824 | 278.5812 | 12.48476 | – |
| 2026 Apr 14 17:57 | 2026 Apr 12 20:30:36 | 65.8300 | 0.06314 | 16.5885 | 248.7824 | 278.5812 | 12.48476 | – |
| 2026 Apr 13 17:57 | 2026 Apr 12 20:30:36 | 65.8300 | 0.06314 | 16.5885 | 248.7824 | 278.5812 | 12.48476 | – |
| 2026 Apr 12 17:57 | 2026 Apr 07 10:58:58 | 65.8298 | 0.06305 | 17.3040 | 250.8838 | 278.5812 | 12.48476 | – |
| 2026 Apr 11 17:57 | 2026 Apr 07 10:58:58 | 65.8298 | 0.06305 | 17.3040 | 250.8838 | 278.5812 | 12.48476 | – |
| 2026 Apr 10 17:58 | 2026 Apr 07 10:58:58 | 65.8298 | 0.06305 | 17.3040 | 250.8838 | 278.5812 | 12.48476 | – |
| 2026 Apr 09 18:01 | 2026 Apr 07 10:58:58 | 65.8298 | 0.06305 | 17.3040 | 250.8838 | 278.5812 | 12.48476 | – |
| 2026 Apr 08 17:57 | 2026 Apr 07 10:58:58 | 65.8298 | 0.06305 | 17.3040 | 250.8838 | 278.5812 | 12.48476 | – |
| 2026 Mar 30 17:58 | 2026 Mar 13 02:13:48 | 65.8312 | 0.06316 | 20.6663 | 261.0009 | 278.5812 | 12.48476 | – |
| 2026 Mar 29 17:57 | 2026 Mar 13 02:13:48 | 65.8312 | 0.06316 | 20.6663 | 261.0009 | 278.5812 | 12.48476 | – |
| 2026 Mar 28 18:57 | 2026 Mar 13 02:13:48 | 65.8312 | 0.06316 | 20.6663 | 261.0009 | 278.5812 | 12.48476 | – |
| 2026 Mar 27 18:57 | 2026 Mar 13 02:13:48 | 65.8312 | 0.06316 | 20.6663 | 261.0009 | 278.5812 | 12.48476 | – |
| 2026 Mar 26 18:57 | 2026 Mar 13 02:13:48 | 65.8312 | 0.06316 | 20.6663 | 261.0009 | 278.5812 | 12.48476 | – |
| 2026 Mar 25 18:56 | 2026 Mar 13 02:13:48 | 65.8312 | 0.06316 | 20.6663 | 261.0009 | 278.5812 | 12.48476 | – |
| 2026 Mar 24 18:56 | 2026 Mar 13 02:13:48 | 65.8312 | 0.06316 | 20.6663 | 261.0009 | 278.5812 | 12.48476 | – |