Nibbles in Space

0004: Where are the spacecraft?


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All orbits below 2000km altitude are termed low-Earth Orbits, or LEO. The duration, or period of an orbit increases as altitude increases. A geostationary spacecraft appears stationary in the sky. If you are north of Svalbard, at over 81 degrees latitude GEO satellites are below the southern horizon.

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Nibbles in SpaceBy Malcolm Macdonald || SpaceProf