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 | 10442 |
| 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 Dec 12 18:57 | 2025 Dec 11 18:17:10 | 66.0082 | 0.06541 | 6.5012 | 168.3915 | 347.3090 | 12.16687 | – |
| 2025 Dec 11 18:56 | 2025 Dec 06 23:34:16 | 66.0073 | 0.06544 | 7.0940 | 170.2990 | 347.3090 | 12.16687 | – |
| 2025 Dec 10 18:56 | 2025 Dec 06 23:34:16 | 66.0073 | 0.06544 | 7.0940 | 170.2990 | 347.3090 | 12.16687 | – |
| 2025 Dec 09 18:56 | 2025 Dec 06 23:34:16 | 66.0073 | 0.06544 | 7.0940 | 170.2990 | 347.3090 | 12.16687 | – |
| 2025 Dec 08 18:56 | 2025 Dec 06 23:34:16 | 66.0073 | 0.06544 | 7.0940 | 170.2990 | 347.3090 | 12.16687 | – |
| 2025 Dec 07 18:56 | 2025 Dec 06 23:34:16 | 66.0073 | 0.06544 | 7.0940 | 170.2990 | 347.3090 | 12.16687 | – |
| 2025 Dec 06 18:56 | 2025 Dec 02 03:37:20 | 66.0067 | 0.06547 | 7.6932 | 172.2242 | 347.3090 | 12.16687 | – |
| 2025 Dec 05 18:57 | 2025 Dec 02 03:37:20 | 66.0067 | 0.06547 | 7.6932 | 172.2242 | 347.3090 | 12.16687 | – |
| 2025 Dec 04 18:57 | 2025 Dec 02 03:37:20 | 66.0067 | 0.06547 | 7.6932 | 172.2242 | 347.3090 | 12.16687 | – |
| 2025 Dec 03 18:56 | 2025 Dec 02 03:37:20 | 66.0067 | 0.06547 | 7.6932 | 172.2242 | 347.3090 | 12.16687 | – |
| 2025 Dec 02 18:56 | 2025 Dec 02 03:37:20 | 66.0067 | 0.06547 | 7.6932 | 172.2242 | 347.3090 | 12.16687 | – |
| 2025 Nov 30 18:57 | 2025 Nov 25 11:01:53 | 66.0051 | 0.06552 | 8.5231 | 174.8855 | 347.3090 | 12.16687 | – |
| 2025 Nov 29 18:56 | 2025 Nov 25 11:01:53 | 66.0051 | 0.06552 | 8.5231 | 174.8855 | 347.3090 | 12.16687 | – |
| 2025 Nov 28 18:57 | 2025 Nov 25 11:01:53 | 66.0051 | 0.06552 | 8.5231 | 174.8855 | 347.3090 | 12.16687 | – |
| 2025 Nov 27 18:57 | 2025 Nov 25 11:01:53 | 66.0051 | 0.06552 | 8.5231 | 174.8855 | 347.3090 | 12.16687 | – |
| 2025 Nov 26 18:57 | 2025 Nov 25 11:01:53 | 66.0051 | 0.06552 | 8.5231 | 174.8855 | 347.3090 | 12.16687 | – |
| 2025 Nov 25 18:57 | 2025 Nov 25 11:01:53 | 66.0051 | 0.06552 | 8.5231 | 174.8855 | 347.3090 | 12.16687 | – |
| 2025 Nov 24 18:56 | 2025 Nov 19 21:30:50 | 66.0041 | 0.06555 | 9.2131 | 177.1057 | 347.3090 | 12.16687 | – |
| 2025 Nov 23 18:57 | 2025 Nov 19 21:30:50 | 66.0041 | 0.06555 | 9.2131 | 177.1057 | 347.3090 | 12.16687 | – |
| 2025 Nov 21 18:57 | 2025 Nov 19 21:30:50 | 66.0041 | 0.06555 | 9.2131 | 177.1057 | 347.3090 | 12.16687 | – |
| 2025 Nov 20 18:56 | 2025 Nov 19 21:30:50 | 66.0041 | 0.06555 | 9.2131 | 177.1057 | 347.3090 | 12.16687 | – |
| 2025 Nov 18 18:57 | 2025 Nov 07 23:15:57 | 66.0053 | 0.06561 | 10.6924 | 181.8536 | 347.3090 | 12.16687 | – |
| 2025 Nov 16 18:58 | 2025 Nov 07 23:15:57 | 66.0053 | 0.06561 | 10.6924 | 181.8536 | 347.3090 | 12.16687 | – |
| 2025 Nov 15 18:57 | 2025 Nov 07 23:15:57 | 66.0053 | 0.06561 | 10.6924 | 181.8536 | 347.3090 | 12.16687 | – |