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Canadian Military History Trivia Challenge

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Canadian Military History Trivia Challenge

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February 28, 2023

Satellite fallout

Early Soviet spy satellites orbited the Earth at a height of about 250 kilometres for a few months, then, when they were no longer operational, they were jettisoned to an orbit of some 1,000 kilometres. But when COSMOS 954, a nuclear-powered satellite that was launched in September 1977 finished its operational life, it started tumbling toward Earth.

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