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 | 10415 |
| 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 Feb 05 18:58 | 2026 Feb 02 06:50:05 | 65.8394 | 0.06859 | 22.5908 | 204.8122 | 313.6448 | 12.18829 | – |
| 2026 Feb 04 18:57 | 2026 Feb 02 06:50:05 | 65.8394 | 0.06859 | 22.5908 | 204.8122 | 313.6448 | 12.18829 | – |
| 2026 Feb 03 18:56 | 2026 Feb 02 06:50:05 | 65.8394 | 0.06859 | 22.5908 | 204.8122 | 313.6448 | 12.18829 | – |
| 2026 Feb 02 18:56 | 2026 Feb 02 06:50:05 | 65.8394 | 0.06859 | 22.5908 | 204.8122 | 313.6448 | 12.18829 | – |
| 2026 Feb 01 18:56 | 2026 Jan 27 15:05:21 | 65.8391 | 0.06862 | 23.3005 | 206.9255 | 313.6448 | 12.18829 | – |
| 2026 Jan 31 18:56 | 2026 Jan 27 15:05:21 | 65.8391 | 0.06862 | 23.3005 | 206.9255 | 313.6448 | 12.18829 | – |
| 2026 Jan 30 18:57 | 2026 Jan 27 15:05:21 | 65.8391 | 0.06862 | 23.3005 | 206.9255 | 313.6448 | 12.18829 | – |
| 2026 Jan 29 18:56 | 2026 Jan 27 15:05:21 | 65.8391 | 0.06862 | 23.3005 | 206.9255 | 313.6448 | 12.18829 | – |
| 2026 Jan 28 18:56 | 2026 Jan 27 15:05:21 | 65.8391 | 0.06862 | 23.3005 | 206.9255 | 313.6448 | 12.18829 | – |
| 2026 Jan 27 18:56 | 2026 Jan 22 08:29:37 | 65.8385 | 0.06864 | 23.9623 | 208.8947 | 313.6448 | 12.18829 | – |
| 2026 Jan 26 18:57 | 2026 Jan 22 08:29:37 | 65.8385 | 0.06864 | 23.9623 | 208.8947 | 313.6448 | 12.18829 | – |
| 2026 Jan 25 18:57 | 2026 Jan 22 08:29:37 | 65.8385 | 0.06864 | 23.9623 | 208.8947 | 313.6448 | 12.18829 | – |
| 2026 Jan 24 18:58 | 2026 Jan 22 08:29:37 | 65.8385 | 0.06864 | 23.9623 | 208.8947 | 313.6448 | 12.18829 | – |