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 | 12332 | 
| 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 | 
| 2025 Oct 30 18:57 | 2025 Oct 29 07:37:03 | 66.0563 | 0.07239 | 18.3550 | 188.9578 | 283.9963 | 12.32365 | – | 
| 2025 Oct 29 18:57 | 2025 Oct 29 07:37:03 | 66.0563 | 0.07239 | 18.3550 | 188.9578 | 283.9963 | 12.32365 | – | 
| 2025 Oct 28 18:57 | 2025 Oct 23 09:39:40 | 66.0563 | 0.07242 | 19.1109 | 191.4342 | 283.9963 | 12.32365 | – | 
| 2025 Oct 27 18:57 | 2025 Oct 23 09:39:40 | 66.0563 | 0.07242 | 19.1109 | 191.4342 | 283.9963 | 12.32365 | – | 
| 2025 Oct 26 18:57 | 2025 Oct 23 09:39:40 | 66.0563 | 0.07242 | 19.1109 | 191.4342 | 283.9963 | 12.32365 | – | 
| 2025 Oct 25 17:57 | 2025 Oct 23 09:39:40 | 66.0563 | 0.07242 | 19.1109 | 191.4342 | 283.9963 | 12.32365 | – | 
| 2025 Oct 24 17:57 | 2025 Oct 23 09:39:40 | 66.0563 | 0.07242 | 19.1109 | 191.4342 | 283.9963 | 12.32365 | – | 
| 2025 Oct 22 17:56 | 2025 Oct 18 04:39:36 | 66.0566 | 0.07245 | 19.7765 | 193.6119 | 283.9963 | 12.32365 | – | 
| 2025 Oct 21 17:56 | 2025 Oct 18 04:39:36 | 66.0566 | 0.07245 | 19.7765 | 193.6119 | 283.9963 | 12.32365 | – | 
| 2025 Oct 20 17:56 | 2025 Oct 18 04:39:36 | 66.0566 | 0.07245 | 19.7765 | 193.6119 | 283.9963 | 12.32365 | – | 
| 2025 Oct 19 17:56 | 2025 Oct 18 04:39:36 | 66.0566 | 0.07245 | 19.7765 | 193.6119 | 283.9963 | 12.32365 | – | 
| 2025 Oct 18 17:56 | 2025 Oct 18 04:39:36 | 66.0566 | 0.07245 | 19.7765 | 193.6119 | 283.9963 | 12.32365 | – | 
| 2025 Oct 17 17:56 | 2025 Oct 07 09:11:47 | 66.0585 | 0.07250 | 21.1582 | 198.1279 | 283.9963 | 12.32365 | – | 
| 2025 Oct 16 17:56 | 2025 Oct 07 09:11:47 | 66.0585 | 0.07250 | 21.1582 | 198.1279 | 283.9963 | 12.32365 | – | 
| 2025 Oct 15 17:56 | 2025 Oct 07 09:11:47 | 66.0585 | 0.07250 | 21.1582 | 198.1279 | 283.9963 | 12.32365 | – | 
| 2025 Oct 14 17:56 | 2025 Oct 07 09:11:47 | 66.0585 | 0.07250 | 21.1582 | 198.1279 | 283.9963 | 12.32365 | – | 
| 2025 Oct 12 17:56 | 2025 Oct 07 09:11:47 | 66.0585 | 0.07250 | 21.1582 | 198.1279 | 283.9963 | 12.32365 | – | 
| 2025 Oct 11 17:57 | 2025 Oct 07 09:11:47 | 66.0585 | 0.07250 | 21.1582 | 198.1279 | 283.9963 | 12.32365 | – | 
| 2025 Oct 09 17:56 | 2025 Oct 07 09:11:47 | 66.0585 | 0.07250 | 21.1582 | 198.1279 | 283.9963 | 12.32365 | – | 
| 2025 Oct 08 17:56 | 2025 Oct 07 09:11:47 | 66.0585 | 0.07250 | 21.1582 | 198.1279 | 283.9963 | 12.32365 | – | 
| 2025 Oct 07 17:56 | 2025 Oct 07 09:11:47 | 66.0585 | 0.07250 | 21.1582 | 198.1279 | 283.9963 | 12.32365 | – | 
| 2025 Oct 05 17:56 | 2025 Sep 26 04:32:00 | 66.0608 | 0.07255 | 22.5886 | 202.7966 | 283.9963 | 12.32365 | – | 
| 2025 Oct 04 17:57 | 2025 Sep 26 04:32:00 | 66.0608 | 0.07255 | 22.5886 | 202.7966 | 283.9963 | 12.32365 | – | 
| 2025 Oct 03 17:57 | 2025 Sep 26 04:32:00 | 66.0608 | 0.07255 | 22.5886 | 202.7966 | 283.9963 | 12.32365 | – |