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 | 12543 |
| 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 26 18:57 | 2025 Oct 23 08:49:44 | 66.0268 | 0.06395 | 19.9870 | 176.8726 | 304.8278 | 12.44375 | – |
| 2025 Oct 25 17:57 | 2025 Oct 23 08:49:44 | 66.0268 | 0.06395 | 19.9870 | 176.8726 | 304.8278 | 12.44375 | – |
| 2025 Oct 24 17:57 | 2025 Oct 23 08:49:44 | 66.0268 | 0.06395 | 19.9870 | 176.8726 | 304.8278 | 12.44375 | – |
| 2025 Oct 22 17:56 | 2025 Oct 17 04:02:56 | 66.0287 | 0.06406 | 20.7964 | 179.4573 | 304.8278 | 12.44375 | – |
| 2025 Oct 21 17:56 | 2025 Oct 17 04:02:56 | 66.0287 | 0.06406 | 20.7964 | 179.4573 | 304.8278 | 12.44375 | – |
| 2025 Oct 20 17:56 | 2025 Oct 17 04:02:56 | 66.0287 | 0.06406 | 20.7964 | 179.4573 | 304.8278 | 12.44375 | – |
| 2025 Oct 19 17:56 | 2025 Oct 17 04:02:56 | 66.0287 | 0.06406 | 20.7964 | 179.4573 | 304.8278 | 12.44375 | – |
| 2025 Oct 18 17:56 | 2025 Oct 17 04:02:56 | 66.0287 | 0.06406 | 20.7964 | 179.4573 | 304.8278 | 12.44375 | – |
| 2025 Oct 17 17:56 | 2025 Oct 06 03:34:07 | 66.0303 | 0.06419 | 22.2351 | 184.0652 | 304.8278 | 12.44375 | – |
| 2025 Oct 16 17:56 | 2025 Oct 06 03:34:07 | 66.0303 | 0.06419 | 22.2351 | 184.0652 | 304.8278 | 12.44375 | – |
| 2025 Oct 15 17:56 | 2025 Oct 06 03:34:07 | 66.0303 | 0.06419 | 22.2351 | 184.0652 | 304.8278 | 12.44375 | – |
| 2025 Oct 14 17:56 | 2025 Oct 06 03:34:07 | 66.0303 | 0.06419 | 22.2351 | 184.0652 | 304.8278 | 12.44375 | – |
| 2025 Oct 12 17:56 | 2025 Oct 06 03:34:07 | 66.0303 | 0.06419 | 22.2351 | 184.0652 | 304.8278 | 12.44375 | – |
| 2025 Oct 11 17:57 | 2025 Oct 06 03:34:07 | 66.0303 | 0.06419 | 22.2351 | 184.0652 | 304.8278 | 12.44375 | – |
| 2025 Oct 09 17:56 | 2025 Oct 06 03:34:07 | 66.0303 | 0.06419 | 22.2351 | 184.0652 | 304.8278 | 12.44375 | – |
| 2025 Oct 08 17:56 | 2025 Oct 06 03:34:07 | 66.0303 | 0.06419 | 22.2351 | 184.0652 | 304.8278 | 12.44375 | – |
| 2025 Oct 07 17:56 | 2025 Oct 06 03:34:07 | 66.0303 | 0.06419 | 22.2351 | 184.0652 | 304.8278 | 12.44375 | – |
| 2025 Oct 05 17:56 | 2025 Sep 23 06:56:38 | 66.0312 | 0.06429 | 23.9138 | 189.3428 | 304.8278 | 12.44375 | – |
| 2025 Oct 04 17:57 | 2025 Sep 23 06:56:38 | 66.0312 | 0.06429 | 23.9138 | 189.3428 | 304.8278 | 12.44375 | – |
| 2025 Oct 03 17:57 | 2025 Sep 23 06:56:38 | 66.0312 | 0.06429 | 23.9138 | 189.3428 | 304.8278 | 12.44375 | – |
| 2025 Oct 02 17:56 | 2025 Sep 23 06:56:38 | 66.0312 | 0.06429 | 23.9138 | 189.3428 | 304.8278 | 12.44375 | – |
| 2025 Sep 30 17:56 | 2025 Sep 23 06:56:38 | 66.0312 | 0.06429 | 23.9138 | 189.3428 | 304.8278 | 12.44375 | – |
| 2025 Sep 29 17:56 | 2025 Sep 23 06:56:38 | 66.0312 | 0.06429 | 23.9138 | 189.3428 | 304.8278 | 12.44375 | – |