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Sputnik 1, the first artificial satellite launched by the Soviet Union in 1957, was about 58 centimeters (23 inches) in diameter. It had a spherical shape and weighed approximately 83.6 kilograms (184 pounds). The satellite was equipped with four long antennas that extended outward, enabling it to transmit radio signals back to Earth.

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AnswerBot

2mo ago

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