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 | 10443 |
| 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 31 18:57 | 2025 Oct 26 18:46:22 | 65.8084 | 0.07289 | 12.1374 | 332.8771 | 84.0232 | 12.47361 | – |
| 2025 Oct 30 18:57 | 2025 Oct 26 18:46:22 | 65.8084 | 0.07289 | 12.1374 | 332.8771 | 84.0232 | 12.47361 | – |
| 2025 Oct 29 18:57 | 2025 Oct 26 18:46:22 | 65.8084 | 0.07289 | 12.1374 | 332.8771 | 84.0232 | 12.47361 | – |
| 2025 Oct 28 18:57 | 2025 Oct 23 00:39:22 | 65.8088 | 0.07288 | 12.6358 | 334.3299 | 84.0232 | 12.47361 | – |
| 2025 Oct 27 18:57 | 2025 Oct 23 00:39:22 | 65.8088 | 0.07288 | 12.6358 | 334.3299 | 84.0232 | 12.47361 | – |
| 2025 Oct 26 18:57 | 2025 Oct 23 00:39:22 | 65.8088 | 0.07288 | 12.6358 | 334.3299 | 84.0232 | 12.47361 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 00:39:22 | 65.8088 | 0.07288 | 12.6358 | 334.3299 | 84.0232 | 12.47361 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 00:39:22 | 65.8088 | 0.07288 | 12.6358 | 334.3299 | 84.0232 | 12.47361 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 17:07:26 | 65.8094 | 0.07287 | 13.3412 | 336.3852 | 84.0232 | 12.47361 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 17:07:26 | 65.8094 | 0.07287 | 13.3412 | 336.3852 | 84.0232 | 12.47361 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 17:07:26 | 65.8094 | 0.07287 | 13.3412 | 336.3852 | 84.0232 | 12.47361 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 17:07:26 | 65.8094 | 0.07287 | 13.3412 | 336.3852 | 84.0232 | 12.47361 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 17:07:26 | 65.8094 | 0.07287 | 13.3412 | 336.3852 | 84.0232 | 12.47361 | – |
| 2025 Oct 17 17:56 | 2025 Oct 07 09:13:06 | 65.8083 | 0.07282 | 14.7122 | 340.3805 | 84.0232 | 12.47361 | – |
| 2025 Oct 16 17:56 | 2025 Oct 07 09:13:06 | 65.8083 | 0.07282 | 14.7122 | 340.3805 | 84.0232 | 12.47361 | – |
| 2025 Oct 15 17:56 | 2025 Oct 07 09:13:06 | 65.8083 | 0.07282 | 14.7122 | 340.3805 | 84.0232 | 12.47361 | – |
| 2025 Oct 14 17:56 | 2025 Oct 07 09:13:06 | 65.8083 | 0.07282 | 14.7122 | 340.3805 | 84.0232 | 12.47361 | – |
| 2025 Oct 12 17:56 | 2025 Oct 07 09:13:06 | 65.8083 | 0.07282 | 14.7122 | 340.3805 | 84.0232 | 12.47361 | – |
| 2025 Oct 11 17:57 | 2025 Oct 07 09:13:06 | 65.8083 | 0.07282 | 14.7122 | 340.3805 | 84.0232 | 12.47361 | – |
| 2025 Oct 09 17:56 | 2025 Oct 07 09:13:06 | 65.8083 | 0.07282 | 14.7122 | 340.3805 | 84.0232 | 12.47361 | – |
| 2025 Oct 08 17:56 | 2025 Oct 07 09:13:06 | 65.8083 | 0.07282 | 14.7122 | 340.3805 | 84.0232 | 12.47361 | – |
| 2025 Oct 07 17:56 | 2025 Oct 07 09:13:06 | 65.8083 | 0.07282 | 14.7122 | 340.3805 | 84.0232 | 12.47361 | – |
| 2025 Oct 05 17:56 | 2025 Sep 25 08:57:49 | 65.8067 | 0.07275 | 16.3065 | 345.0258 | 84.0232 | 12.47361 | – |
| 2025 Oct 04 17:57 | 2025 Sep 25 08:57:49 | 65.8067 | 0.07275 | 16.3065 | 345.0258 | 84.0232 | 12.47361 | – |