The Artemis rocket can reach about 3,200 mph while climbing toward space, then about 17,500 mph to reach stable orbit, and Artemis missions returning from the Moon can hit around 25,000 mph on reentry.

Quick scoop

Artemis is NASA’s Space Launch System with the Orion spacecraft, and it is designed to be far more powerful than a normal launch rocket.

Speed at a glance

  • During ascent: roughly 3,200 mph as it pushes through the lower atmosphere.
  • To reach orbit: about 17,500 mph is needed for stable Earth orbit.
  • Coming back from the Moon: about 25,000 mph on reentry.

Why that matters

That speed is not just about “going fast”; it is what lets the spacecraft overcome Earth’s gravity, stay in orbit, and later return from lunar distance.

If you want, I can also give you the speed in kilometers per hour or explain how Artemis compares with a typical rocket launch.