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 | 21957 |
| 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 May 08 17:56 | 2025 May 02 19:33:20 | 65.4622 | 0.07152 | 10.9563 | 121.1794 | 246.1337 | 12.65397 | – |
| 2025 May 07 17:56 | 2025 May 02 19:33:20 | 65.4622 | 0.07152 | 10.9563 | 121.1794 | 246.1337 | 12.65397 | – |
| 2025 May 06 17:57 | 2025 May 02 19:33:20 | 65.4622 | 0.07152 | 10.9563 | 121.1794 | 246.1337 | 12.65397 | – |
| 2025 May 05 17:56 | 2025 May 02 19:33:20 | 65.4622 | 0.07152 | 10.9563 | 121.1794 | 246.1337 | 12.65397 | – |
| 2025 May 04 17:57 | 2025 May 02 19:33:20 | 65.4622 | 0.07152 | 10.9563 | 121.1794 | 246.1337 | 12.65397 | – |
| 2025 May 03 17:57 | 2025 May 02 19:33:20 | 65.4622 | 0.07152 | 10.9563 | 121.1794 | 246.1337 | 12.65397 | – |
| 2025 May 01 17:56 | 2025 Apr 21 16:06:24 | 65.4635 | 0.07162 | 12.5056 | 125.0991 | 246.1337 | 12.65397 | – |
| 2025 Apr 30 17:56 | 2025 Apr 21 16:06:24 | 65.4635 | 0.07162 | 12.5056 | 125.0991 | 246.1337 | 12.65397 | – |
| 2025 Apr 29 17:57 | 2025 Apr 21 16:06:24 | 65.4635 | 0.07162 | 12.5056 | 125.0991 | 246.1337 | 12.65397 | – |
| 2025 Apr 27 17:56 | 2025 Apr 21 16:06:24 | 65.4635 | 0.07162 | 12.5056 | 125.0991 | 246.1337 | 12.65397 | – |
| 2025 Apr 26 17:57 | 2025 Apr 21 16:06:24 | 65.4635 | 0.07162 | 12.5056 | 125.0991 | 246.1337 | 12.65397 | – |
| 2025 Apr 25 17:56 | 2025 Apr 21 16:06:24 | 65.4635 | 0.07162 | 12.5056 | 125.0991 | 246.1337 | 12.65397 | – |
| 2025 Apr 24 17:56 | 2025 Apr 21 16:06:24 | 65.4635 | 0.07162 | 12.5056 | 125.0991 | 246.1337 | 12.65397 | – |
| 2025 Apr 23 17:57 | 2025 Apr 21 16:06:24 | 65.4635 | 0.07162 | 12.5056 | 125.0991 | 246.1337 | 12.65397 | – |
| 2025 Apr 22 17:56 | 2025 Apr 21 16:06:24 | 65.4635 | 0.07162 | 12.5056 | 125.0991 | 246.1337 | 12.65397 | – |
| 2025 Apr 21 17:57 | 2025 Apr 15 15:56:58 | 65.4635 | 0.07167 | 13.3407 | 127.2040 | 246.1337 | 12.65397 | – |
| 2025 Apr 20 17:56 | 2025 Apr 15 15:56:58 | 65.4635 | 0.07167 | 13.3407 | 127.2040 | 246.1337 | 12.65397 | – |
| 2025 Apr 19 17:56 | 2025 Apr 15 15:56:58 | 65.4635 | 0.07167 | 13.3407 | 127.2040 | 246.1337 | 12.65397 | – |
| 2025 Apr 18 17:57 | 2025 Apr 15 15:56:58 | 65.4635 | 0.07167 | 13.3407 | 127.2040 | 246.1337 | 12.65397 | – |
| 2025 Apr 17 17:56 | 2025 Apr 15 15:56:58 | 65.4635 | 0.07167 | 13.3407 | 127.2040 | 246.1337 | 12.65397 | – |
| 2025 Apr 16 17:57 | 2025 Apr 15 15:56:58 | 65.4635 | 0.07167 | 13.3407 | 127.2040 | 246.1337 | 12.65397 | – |
| 2025 Apr 15 17:56 | 2025 Apr 07 14:28:27 | 65.4633 | 0.07174 | 14.4615 | 130.0166 | 246.1337 | 12.65397 | – |
| 2025 Apr 14 17:56 | 2025 Apr 07 14:28:27 | 65.4633 | 0.07174 | 14.4615 | 130.0166 | 246.1337 | 12.65397 | – |
| 2025 Apr 11 17:57 | 2025 Apr 07 14:28:27 | 65.4633 | 0.07174 | 14.4615 | 130.0166 | 246.1337 | 12.65397 | – |