what was the name of the first satellite launched by the united states?
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- eAnswers...Feb 5, 2013
The first artificial Earth satellite launched by the United States was "Explorer I". It was launched from Cape Canaveral, Florida, on Friday, January 31, 1958 at 10:48 PM Eastern time. Explorer 1 weighed less than 30 pounds. It carried a few scientific experiments and two radio transmitters to send the results back to earth.
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