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 | 10451 |
| 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 Aug 25 17:56 | 2026 Aug 25 12:30:16 | 65.8521 | 0.07629 | 19.3432 | 76.1207 | 292.3404 | 12.45892 | – |
| 2026 Aug 24 17:57 | 2026 Aug 19 04:18:41 | 65.8535 | 0.07629 | 20.1820 | 78.6787 | 292.3404 | 12.45892 | – |
| 2026 Aug 23 17:56 | 2026 Aug 19 04:18:41 | 65.8535 | 0.07629 | 20.1820 | 78.6787 | 292.3404 | 12.45892 | – |
| 2026 Aug 22 17:56 | 2026 Aug 19 04:18:41 | 65.8535 | 0.07629 | 20.1820 | 78.6787 | 292.3404 | 12.45892 | – |
| 2026 Aug 21 17:56 | 2026 Aug 19 04:18:41 | 65.8535 | 0.07629 | 20.1820 | 78.6787 | 292.3404 | 12.45892 | – |
| 2026 Aug 20 17:57 | 2026 Aug 19 04:18:41 | 65.8535 | 0.07629 | 20.1820 | 78.6787 | 292.3404 | 12.45892 | – |
| 2026 Aug 19 17:57 | 2026 Aug 19 04:18:41 | 65.8535 | 0.07629 | 20.1820 | 78.6787 | 292.3404 | 12.45892 | – |
| 2026 Aug 18 17:56 | 2026 Aug 12 14:20:19 | 65.8546 | 0.07629 | 21.0527 | 81.3358 | 292.3404 | 12.45892 | – |
| 2026 Aug 17 17:56 | 2026 Aug 12 14:20:19 | 65.8546 | 0.07629 | 21.0527 | 81.3358 | 292.3404 | 12.45892 | – |
| 2026 Aug 16 17:56 | 2026 Aug 12 14:20:19 | 65.8546 | 0.07629 | 21.0527 | 81.3358 | 292.3404 | 12.45892 | – |
| 2026 Aug 15 17:57 | 2026 Aug 12 14:20:19 | 65.8546 | 0.07629 | 21.0527 | 81.3358 | 292.3404 | 12.45892 | – |
| 2026 Aug 14 17:56 | 2026 Aug 12 14:20:19 | 65.8546 | 0.07629 | 21.0527 | 81.3358 | 292.3404 | 12.45892 | – |
| 2026 Aug 13 17:57 | 2026 Aug 12 14:20:19 | 65.8546 | 0.07629 | 21.0527 | 81.3358 | 292.3404 | 12.45892 | – |
| 2026 Aug 12 17:56 | 2026 Aug 07 07:11:24 | 65.8543 | 0.07629 | 21.7534 | 83.4715 | 292.3404 | 12.45892 | – |
| 2026 Aug 11 17:56 | 2026 Aug 07 07:11:24 | 65.8543 | 0.07629 | 21.7534 | 83.4715 | 292.3404 | 12.45892 | – |
| 2026 Aug 10 17:56 | 2026 Aug 07 07:11:24 | 65.8543 | 0.07629 | 21.7534 | 83.4715 | 292.3404 | 12.45892 | – |
| 2026 Aug 09 17:57 | 2026 Aug 07 07:11:24 | 65.8543 | 0.07629 | 21.7534 | 83.4715 | 292.3404 | 12.45892 | – |
| 2026 Aug 08 17:57 | 2026 Aug 07 07:11:24 | 65.8543 | 0.07629 | 21.7534 | 83.4715 | 292.3404 | 12.45892 | – |
| 2026 Aug 07 17:57 | 2026 Aug 07 07:11:24 | 65.8543 | 0.07629 | 21.7534 | 83.4715 | 292.3404 | 12.45892 | – |
| 2026 Aug 06 17:57 | 2026 Aug 01 00:55:23 | 65.8543 | 0.07629 | 22.5816 | 85.9972 | 292.3404 | 12.45892 | – |
| 2026 Aug 05 17:56 | 2026 Aug 01 00:55:23 | 65.8543 | 0.07629 | 22.5816 | 85.9972 | 292.3404 | 12.45892 | – |
| 2026 Aug 04 17:57 | 2026 Aug 01 00:55:23 | 65.8543 | 0.07629 | 22.5816 | 85.9972 | 292.3404 | 12.45892 | – |
| 2026 Aug 03 17:56 | 2026 Aug 01 00:55:23 | 65.8543 | 0.07629 | 22.5816 | 85.9972 | 292.3404 | 12.45892 | – |
| 2026 Aug 02 17:57 | 2026 Aug 01 00:55:23 | 65.8543 | 0.07629 | 22.5816 | 85.9972 | 292.3404 | 12.45892 | – |
| 2026 Aug 01 17:57 | 2026 Aug 01 00:55:23 | 65.8543 | 0.07629 | 22.5816 | 85.9972 | 292.3404 | 12.45892 | – |
| 2026 Jul 31 17:56 | 2026 Jul 27 09:11:10 | 65.8548 | 0.07629 | 23.1974 | 87.8753 | 292.3404 | 12.45892 | – |
| 2026 Jul 30 17:57 | 2026 Jul 27 09:11:10 | 65.8548 | 0.07629 | 23.1974 | 87.8753 | 292.3404 | 12.45892 | – |
| 2026 Jul 29 17:57 | 2026 Jul 27 09:11:10 | 65.8548 | 0.07629 | 23.1974 | 87.8753 | 292.3404 | 12.45892 | – |