Board Thread:Wiki Management/@comment-27123758-20190314010201/@comment-31165326-20190327203100

The atmosphere ends at 100 KM, the moon is 384,400 KM away, meaning it travelled 384,300 KM

divided by 50 minutes, and then dividing that by 60 seconds is 1281 KM per second, 1281000 meters per second, Mach 3734.69387755, Massively Hypersonic+