description Sputnik 3 Overview
Sputnik 3 was a Soviet scientific satellite launched into low Earth orbit on May 15, 1958. The conical, unmanned spacecraft was designed to serve as an orbital geophysical laboratory, carrying a payload of 12 instruments to study the Earth's upper atmosphere, the ionosphere, and cosmic radiation. While the onboard tape recorder failed, the satellite successfully transmitted real-time scientific data back to ground stations for several months.
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What was Sputnik 3 designed to study?
Sputnik 3 was an unmanned Soviet scientific satellite designed as an orbital geophysical laboratory. Its instruments studied the upper atmosphere, ionosphere, and space environment around Earth.
When was Sputnik 3 launched?
Sputnik 3 launched on May 15, 1958. It was placed into low Earth orbit as part of the Soviet Sputnik program.
How many instruments did Sputnik 3 carry?
The spacecraft carried a payload of 12 scientific instruments. These instruments collected measurements about Earth's atmosphere and the near-Earth space environment.
Was Sputnik 3 a crewed spacecraft?
No, Sputnik 3 was an unmanned satellite and carried no people. Its conical spacecraft bus was built for scientific measurements rather than human flight.
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