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 |
| 2026 Apr 16 17:57 | 2026 Apr 13 01:50:51 | 66.0081 | 0.06484 | 15.3333 | 119.3300 | 56.3884 | 12.16688 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 01:50:51 | 66.0081 | 0.06484 | 15.3333 | 119.3300 | 56.3884 | 12.16688 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 01:50:51 | 66.0081 | 0.06484 | 15.3333 | 119.3300 | 56.3884 | 12.16688 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 10:47:36 | 66.0080 | 0.06486 | 15.9070 | 121.1907 | 56.3884 | 12.16688 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 10:47:36 | 66.0080 | 0.06486 | 15.9070 | 121.1907 | 56.3884 | 12.16688 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 10:47:36 | 66.0080 | 0.06486 | 15.9070 | 121.1907 | 56.3884 | 12.16688 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 10:47:36 | 66.0080 | 0.06486 | 15.9070 | 121.1907 | 56.3884 | 12.16688 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 10:47:36 | 66.0080 | 0.06486 | 15.9070 | 121.1907 | 56.3884 | 12.16688 | – |
| 2026 Apr 07 17:57 | 2026 Apr 01 16:47:12 | 66.0070 | 0.06489 | 16.7441 | 123.9027 | 56.3884 | 12.16688 | – |
| 2026 Apr 06 17:57 | 2026 Apr 01 16:47:12 | 66.0070 | 0.06489 | 16.7441 | 123.9027 | 56.3884 | 12.16688 | – |
| 2026 Apr 05 17:56 | 2026 Apr 01 16:47:12 | 66.0070 | 0.06489 | 16.7441 | 123.9027 | 56.3884 | 12.16688 | – |
| 2026 Apr 04 17:57 | 2026 Apr 01 16:47:12 | 66.0070 | 0.06489 | 16.7441 | 123.9027 | 56.3884 | 12.16688 | – |
| 2026 Apr 03 17:56 | 2026 Apr 01 16:47:12 | 66.0070 | 0.06489 | 16.7441 | 123.9027 | 56.3884 | 12.16688 | – |
| 2026 Apr 02 18:03 | 2026 Apr 01 16:47:12 | 66.0070 | 0.06489 | 16.7441 | 123.9027 | 56.3884 | 12.16688 | – |
| 2026 Mar 31 17:57 | 2026 Mar 26 10:53:22 | 66.0060 | 0.06491 | 17.5186 | 126.4084 | 56.3884 | 12.16688 | – |
| 2026 Mar 30 17:58 | 2026 Mar 26 10:53:22 | 66.0060 | 0.06491 | 17.5186 | 126.4084 | 56.3884 | 12.16688 | – |
| 2026 Mar 29 17:57 | 2026 Mar 26 10:53:22 | 66.0060 | 0.06491 | 17.5186 | 126.4084 | 56.3884 | 12.16688 | – |
| 2026 Mar 28 18:57 | 2026 Mar 26 10:53:22 | 66.0060 | 0.06491 | 17.5186 | 126.4084 | 56.3884 | 12.16688 | – |
| 2026 Mar 27 18:57 | 2026 Mar 26 10:53:22 | 66.0060 | 0.06491 | 17.5186 | 126.4084 | 56.3884 | 12.16688 | – |
| 2026 Mar 26 18:57 | 2026 Mar 26 10:53:22 | 66.0060 | 0.06491 | 17.5186 | 126.4084 | 56.3884 | 12.16688 | – |
| 2026 Mar 25 18:56 | 2026 Mar 20 07:40:45 | 66.0066 | 0.06493 | 18.2793 | 128.8701 | 56.3884 | 12.16688 | – |
| 2026 Mar 24 18:56 | 2026 Mar 20 07:40:45 | 66.0066 | 0.06493 | 18.2793 | 128.8701 | 56.3884 | 12.16688 | – |
| 2026 Mar 23 18:56 | 2026 Mar 20 07:40:45 | 66.0066 | 0.06493 | 18.2793 | 128.8701 | 56.3884 | 12.16688 | – |
| 2026 Mar 22 18:56 | 2026 Mar 20 07:40:45 | 66.0066 | 0.06493 | 18.2793 | 128.8701 | 56.3884 | 12.16688 | – |
| 2026 Mar 21 19:05 | 2026 Mar 20 07:40:45 | 66.0066 | 0.06493 | 18.2793 | 128.8701 | 56.3884 | 12.16688 | – |
| 2026 Mar 20 18:57 | 2026 Mar 20 07:40:45 | 66.0066 | 0.06493 | 18.2793 | 128.8701 | 56.3884 | 12.16688 | – |