#spy (1 Posts)
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How U.S. Spy Satellites Predicted Russian Invasion - Part 3 The Cosmos-2428 resolution in response to the U.S. Spy satellites must collect intelligence without being drawn by the Earth’s intense gravity. To do this, they must orbit the Earth at a very high speed. It is reported that they maintain a speed of about 5 miles per second when they are 311 miles above the […]
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