[["Sputnik was launched October 4, 1957.", 232.0], ["The Soviet Union launched Sputnik into an elliptical low Earth orbit on 4 October 1957, orbiting for three weeks before its batteries died, then silently for two more months before falling back into the atmosphere.", 145.0], ["Sputnik, the first artificial satellite, was launched on October 4, 1957.", 53.0], ["Sputnik was launched in 1959", 46.0], ["The spacecraft, named Sputnik after the Russian word for \u201csatellite,\u201d was launched at 10:29 p.m. Moscow time on 10-4-1957 from the Tyuratam launch base in the Kazakh Republic. Per History.com.", 36.0]]
what year was sputnik
history,spacex