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 | 10450 |
| 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 May 14 17:58 | 2026 May 10 12:23:49 | 65.7464 | 0.07433 | 20.5529 | 66.0068 | 301.6910 | 12.46854 | – |
| 2026 May 13 17:58 | 2026 May 10 12:23:49 | 65.7464 | 0.07433 | 20.5529 | 66.0068 | 301.6910 | 12.46854 | – |
| 2026 May 12 17:58 | 2026 May 10 12:23:49 | 65.7464 | 0.07433 | 20.5529 | 66.0068 | 301.6910 | 12.46854 | – |
| 2026 May 11 17:56 | 2026 May 10 12:23:49 | 65.7464 | 0.07433 | 20.5529 | 66.0068 | 301.6910 | 12.46854 | – |
| 2026 May 10 17:57 | 2026 May 10 12:23:49 | 65.7464 | 0.07433 | 20.5529 | 66.0068 | 301.6910 | 12.46854 | – |
| 2026 May 09 17:57 | 2026 May 04 23:34:20 | 65.7469 | 0.07432 | 21.2890 | 68.1405 | 301.6910 | 12.46854 | – |
| 2026 May 08 17:57 | 2026 May 04 23:34:20 | 65.7469 | 0.07432 | 21.2890 | 68.1405 | 301.6910 | 12.46854 | – |
| 2026 May 07 17:58 | 2026 May 04 23:34:20 | 65.7469 | 0.07432 | 21.2890 | 68.1405 | 301.6910 | 12.46854 | – |
| 2026 May 06 17:57 | 2026 May 04 23:34:20 | 65.7469 | 0.07432 | 21.2890 | 68.1405 | 301.6910 | 12.46854 | – |
| 2026 May 05 17:57 | 2026 May 04 23:34:20 | 65.7469 | 0.07432 | 21.2890 | 68.1405 | 301.6910 | 12.46854 | – |
| 2026 May 04 17:57 | 2026 Apr 30 13:41:50 | 65.7474 | 0.07431 | 21.8757 | 69.8437 | 301.6910 | 12.46854 | – |
| 2026 May 03 17:57 | 2026 Apr 30 13:41:50 | 65.7474 | 0.07431 | 21.8757 | 69.8437 | 301.6910 | 12.46854 | – |
| 2026 May 02 17:57 | 2026 Apr 30 13:41:50 | 65.7474 | 0.07431 | 21.8757 | 69.8437 | 301.6910 | 12.46854 | – |
| 2026 May 01 17:56 | 2026 Apr 30 13:41:50 | 65.7474 | 0.07431 | 21.8757 | 69.8437 | 301.6910 | 12.46854 | – |
| 2026 Apr 30 17:56 | 2026 Apr 30 13:41:50 | 65.7474 | 0.07431 | 21.8757 | 69.8437 | 301.6910 | 12.46854 | – |
| 2026 Apr 29 17:57 | 2026 Apr 24 07:32:50 | 65.7484 | 0.07430 | 22.7078 | 72.2583 | 301.6910 | 12.46854 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 07:32:50 | 65.7484 | 0.07430 | 22.7078 | 72.2583 | 301.6910 | 12.46854 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 07:32:50 | 65.7484 | 0.07430 | 22.7078 | 72.2583 | 301.6910 | 12.46854 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 07:32:50 | 65.7484 | 0.07430 | 22.7078 | 72.2583 | 301.6910 | 12.46854 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 07:32:50 | 65.7484 | 0.07430 | 22.7078 | 72.2583 | 301.6910 | 12.46854 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 07:32:50 | 65.7484 | 0.07430 | 22.7078 | 72.2583 | 301.6910 | 12.46854 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 02:25:20 | 65.7491 | 0.07429 | 23.4011 | 74.2729 | 301.6910 | 12.46854 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 02:25:20 | 65.7491 | 0.07429 | 23.4011 | 74.2729 | 301.6910 | 12.46854 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 02:25:20 | 65.7491 | 0.07429 | 23.4011 | 74.2729 | 301.6910 | 12.46854 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 02:25:20 | 65.7491 | 0.07429 | 23.4011 | 74.2729 | 301.6910 | 12.46854 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 02:25:20 | 65.7491 | 0.07429 | 23.4011 | 74.2729 | 301.6910 | 12.46854 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 03:58:19 | 65.7498 | 0.07427 | 0.1904 | 76.5679 | 301.6910 | 12.46854 | – |