Flight altitude layer of civil aviation aircraft
Medium-sized and above civil aircraft fly at high altitude, which means the space at an altitude of 7000- 12000 meters. In this space, 1 km is taken as 1 height layer, and * * is divided into six height layers: 7 km, 8 km, 9 km, 65438+ 100 km and 65438.
So as long as the clouds are not big, you can basically see the Himalayas. After all, the altitude of this mountain is amazing.