The TNA-400 was the first small-scale, high-precision Soviet radio telescope with a 32-metre diameter main reflector. It was created in 1961 to track the USSR’s Soviet Lunar, Mars and Venusian missions and communicate with the first artificial satellite, Sputnik 1.
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The radio telescope is located in the village of Shkolnoye, 21 km from the city of Simferopol. Subsequent to the TNA-400 model came the P-400.
Want another interesting fact about Russia? Check out our article on ‘Tesla Towers‘.
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