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What is low Earth orbit?

Low Earth orbit (LEO) is an altitude range relatively close to Earth, typically between 160 and 2,000 kilometres above the surface. It's where most satellites, including the International Space Station and Starlink, operate. Reaching LEO is a crucial first step for Starship, proving it can achieve the necessary speed and altitude for space missions.

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SpaceX Starship preparing for September maiden orbital flight test

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