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Not much. It orbited the Earth, emitting radio beeps for 21 days until the transmitter batteries ran out on 26 October 1957. Sputnik 1 orbited until 4 January 1958, having completed 1,440 orbits of the Earth. It burned up on 4 January 1958, as it fell from orbit upon reentering the Earth's atmosphere.

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8y ago

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