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Take 24 hours to revolve around Earth and always above same point on Earth's surface - most communication satellites are in this orbit
orbit that allows a satellite to travel around the earth, from pole to pole, in a short time to provide broad photo coverage of the planet
a relatively small extraterrestrial body consisting of a frozen mass that travels around the sun in a highly elliptical orbit
a celestial body of hot gases that radiates energy derived from thermonuclear reactions in the interior
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