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J. ANDERTON . SPUTNIK 1 PROJECT. 1. October 4, 1957, the USSR launched the world’s first artificial satellite, Sputnik 1. 2. Sputnik traveled 500 miles up, at the speed of 18,000 miles per hour. 3. Sputnik was only 23 inches round but weighed 184 pounds.
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J. ANDERTON SPUTNIK 1 PROJECT
1. October 4, 1957, the USSR launched the world’s first artificial satellite, Sputnik 1. 2. Sputnik traveled 500 miles up, at the speed of 18,000 miles per hour.
3. Sputnik was only 23 inches round but weighed 184 pounds. 4. Sputnik circled earth every 96 minutes.