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 | 10449 |
| 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 Jun 20 17:56 | 2026 Jun 17 14:15:17 | 66.0350 | 0.07583 | 22.7748 | 347.4879 | 10.8176 | 12.45570 | – |
| 2026 Jun 19 17:57 | 2026 Jun 17 14:15:17 | 66.0350 | 0.07583 | 22.7748 | 347.4879 | 10.8176 | 12.45570 | – |
| 2026 Jun 18 17:56 | 2026 Jun 17 14:15:17 | 66.0350 | 0.07583 | 22.7748 | 347.4879 | 10.8176 | 12.45570 | – |
| 2026 Jun 17 17:57 | 2026 Jun 17 14:15:17 | 66.0350 | 0.07583 | 22.7748 | 347.4879 | 10.8176 | 12.45570 | – |
| 2026 Jun 16 17:55 | 2026 Jun 11 23:21:56 | 66.0348 | 0.07580 | 23.5125 | 349.8779 | 10.8176 | 12.45570 | – |
| 2026 Jun 15 17:56 | 2026 Jun 11 23:21:56 | 66.0348 | 0.07580 | 23.5125 | 349.8779 | 10.8176 | 12.45570 | – |
| 2026 Jun 14 17:57 | 2026 Jun 11 23:21:56 | 66.0348 | 0.07580 | 23.5125 | 349.8779 | 10.8176 | 12.45570 | – |
| 2026 Jun 13 17:56 | 2026 Jun 11 23:21:56 | 66.0348 | 0.07580 | 23.5125 | 349.8779 | 10.8176 | 12.45570 | – |
| 2026 Jun 12 17:56 | 2026 Jun 11 23:21:56 | 66.0348 | 0.07580 | 23.5125 | 349.8779 | 10.8176 | 12.45570 | – |
| 2026 Jun 11 17:57 | 2026 Jun 06 20:02:19 | 66.0351 | 0.07577 | 0.1870 | 352.0670 | 10.8176 | 12.45570 | – |
| 2026 Jun 10 17:56 | 2026 Jun 06 20:02:19 | 66.0351 | 0.07577 | 0.1870 | 352.0670 | 10.8176 | 12.45570 | – |
| 2026 Jun 09 17:57 | 2026 Jun 06 20:02:19 | 66.0351 | 0.07577 | 0.1870 | 352.0670 | 10.8176 | 12.45570 | – |
| 2026 Jun 08 17:56 | 2026 Jun 06 20:02:19 | 66.0351 | 0.07577 | 0.1870 | 352.0670 | 10.8176 | 12.45570 | – |
| 2026 Jun 07 17:56 | 2026 Jun 06 20:02:19 | 66.0351 | 0.07577 | 0.1870 | 352.0670 | 10.8176 | 12.45570 | – |
| 2026 Jun 06 17:56 | 2026 May 31 00:14:41 | 66.0355 | 0.07574 | 1.0828 | 354.9724 | 10.8176 | 12.45570 | – |
| 2026 Jun 05 17:56 | 2026 May 31 00:14:41 | 66.0355 | 0.07574 | 1.0828 | 354.9724 | 10.8176 | 12.45570 | – |
| 2026 Jun 04 17:57 | 2026 May 31 00:14:41 | 66.0355 | 0.07574 | 1.0828 | 354.9724 | 10.8176 | 12.45570 | – |
| 2026 Jun 02 17:56 | 2026 May 31 00:14:41 | 66.0355 | 0.07574 | 1.0828 | 354.9724 | 10.8176 | 12.45570 | – |
| 2026 Jun 01 17:57 | 2026 May 31 00:14:41 | 66.0355 | 0.07574 | 1.0828 | 354.9724 | 10.8176 | 12.45570 | – |
| 2026 May 31 17:58 | 2026 May 31 00:14:41 | 66.0355 | 0.07574 | 1.0828 | 354.9724 | 10.8176 | 12.45570 | – |
| 2026 May 30 17:57 | 2026 May 25 22:50:41 | 66.0356 | 0.07572 | 1.7467 | 357.1280 | 10.8176 | 12.45570 | – |
| 2026 May 29 17:57 | 2026 May 25 22:50:41 | 66.0356 | 0.07572 | 1.7467 | 357.1280 | 10.8176 | 12.45570 | – |
| 2026 May 28 17:56 | 2026 May 25 22:50:41 | 66.0356 | 0.07572 | 1.7467 | 357.1280 | 10.8176 | 12.45570 | – |
| 2026 May 27 17:57 | 2026 May 25 22:50:41 | 66.0356 | 0.07572 | 1.7467 | 357.1280 | 10.8176 | 12.45570 | – |
| 2026 May 26 17:57 | 2026 May 25 22:50:41 | 66.0356 | 0.07572 | 1.7467 | 357.1280 | 10.8176 | 12.45570 | – |
| 2026 May 25 17:57 | 2026 May 21 10:56:00 | 66.0358 | 0.07570 | 2.3368 | 359.0414 | 10.8176 | 12.45570 | – |
| 2026 May 24 17:57 | 2026 May 21 10:56:00 | 66.0358 | 0.07570 | 2.3368 | 359.0414 | 10.8176 | 12.45570 | – |