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 | 18689 |
| 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 16 17:57 | 2026 Apr 13 04:53:27 | 65.8217 | 0.09371 | 1.5498 | 186.5720 | 329.6227 | 11.55759 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 04:53:27 | 65.8217 | 0.09371 | 1.5498 | 186.5720 | 329.6227 | 11.55759 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 04:53:27 | 65.8217 | 0.09371 | 1.5498 | 186.5720 | 329.6227 | 11.55759 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 12:51:49 | 65.8211 | 0.09372 | 2.0718 | 188.1171 | 329.6227 | 11.55759 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 12:51:49 | 65.8211 | 0.09372 | 2.0718 | 188.1171 | 329.6227 | 11.55759 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 12:51:49 | 65.8211 | 0.09372 | 2.0718 | 188.1171 | 329.6227 | 11.55759 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 12:51:49 | 65.8211 | 0.09372 | 2.0718 | 188.1171 | 329.6227 | 11.55759 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 12:51:49 | 65.8211 | 0.09372 | 2.0718 | 188.1171 | 329.6227 | 11.55759 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 07:18:04 | 65.8200 | 0.09375 | 2.7687 | 190.1872 | 329.6227 | 11.55759 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 07:18:04 | 65.8200 | 0.09375 | 2.7687 | 190.1872 | 329.6227 | 11.55759 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 07:18:04 | 65.8200 | 0.09375 | 2.7687 | 190.1872 | 329.6227 | 11.55759 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 07:18:04 | 65.8200 | 0.09375 | 2.7687 | 190.1872 | 329.6227 | 11.55759 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 07:18:04 | 65.8200 | 0.09375 | 2.7687 | 190.1872 | 329.6227 | 11.55759 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 07:18:04 | 65.8200 | 0.09375 | 2.7687 | 190.1872 | 329.6227 | 11.55759 | – |
| 2026 Mar 31 17:57 | 2026 Mar 24 15:41:48 | 65.8175 | 0.09380 | 3.7363 | 193.0575 | 329.6227 | 11.55759 | – |
| 2026 Mar 30 17:58 | 2026 Mar 24 15:41:48 | 65.8175 | 0.09380 | 3.7363 | 193.0575 | 329.6227 | 11.55759 | – |
| 2026 Mar 29 17:57 | 2026 Mar 24 15:41:48 | 65.8175 | 0.09380 | 3.7363 | 193.0575 | 329.6227 | 11.55759 | – |
| 2026 Mar 28 18:57 | 2026 Mar 24 15:41:48 | 65.8175 | 0.09380 | 3.7363 | 193.0575 | 329.6227 | 11.55759 | – |
| 2026 Mar 27 18:57 | 2026 Mar 24 15:41:48 | 65.8175 | 0.09380 | 3.7363 | 193.0575 | 329.6227 | 11.55759 | – |
| 2026 Mar 26 18:57 | 2026 Mar 24 15:41:48 | 65.8175 | 0.09380 | 3.7363 | 193.0575 | 329.6227 | 11.55759 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 09:49:59 | 65.8164 | 0.09383 | 4.2110 | 194.4620 | 329.6227 | 11.55759 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 09:49:59 | 65.8164 | 0.09383 | 4.2110 | 194.4620 | 329.6227 | 11.55759 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 09:49:59 | 65.8164 | 0.09383 | 4.2110 | 194.4620 | 329.6227 | 11.55759 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 09:49:59 | 65.8164 | 0.09383 | 4.2110 | 194.4620 | 329.6227 | 11.55759 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 09:49:59 | 65.8164 | 0.09383 | 4.2110 | 194.4620 | 329.6227 | 11.55759 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 09:49:59 | 65.8164 | 0.09383 | 4.2110 | 194.4620 | 329.6227 | 11.55759 | – |