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Tag: geo-synchronous

Archive for geo-synchronous

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Space Elevator Fundamentals

A space elevator is a long thin cable, anchored on the Earth end and held in place on the space end by a counterweight of ballast. The central balance point of the cable is located at a geo-synchronous orbit level, keeping the cable steady over the anchor point. The weight of the cable (and ballast) […]

Orbital Dynamics by NASA

This excellent web site from NASA explains a lot about how orbits work. A geosynchronous orbit at an altitude of 35,786 kilometers (above sea level) allows a satellite to orbit at the same rate the Earth turns, so it always remains over the same spot on the planet below. Lagrange points are orbital sweet spots […]