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RE: Sovereign Sky - Excerpt 3 - The Fall of Empire

in #bitshares4 years ago

"The fictional micro-satellite shown here is in a fictional 500 mile high, sun-synchronous polar orbit with a period 100 minutes. Its circular comms footprint on the ground has a diameter of 50 degrees, which pretty much covers the Northern Hemisphere. The Earth rotates at 15 deg/hour, so in 100 minutes,"...

What is the author some kind of rocket scientist? ;)

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