Is 390,000,000 inches per hour as fast as The Space Shuttle?
It's about one-third as fast as The Space Shuttle
The speed of The Space Shuttle is about 1,097,500,000 inches per hour.
(Orbiter vehicle velocity)
The space shuttle orbits at a speed of 1,097,500,000 inches per hour. During liftoff, the space shuttle accelerates to orbital speed in 8.5 minutes, consuming over 1.59 million kg (3.51 million lbs) of propellant in the process.
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