"Sputnik (8K71PS/8A91)"@en . "1958-05-15Z"^^ . "1958-04-27Z"^^ . . "Retired" . "3"^^ . "1"^^ . "4"^^ . "2.693e+08"^^ . "1"^^ . . "2.99"^^ . "30.0"^^ . . "1957-11-03Z"^^ . "2.67e+08"^^ . . . . "1957-10-04Z"^^ . . "The Sputnik rocket was an unmanned orbital carrier rocket designed by Sergey Korolyov, derived from the R-7 Semyorka ICBM."@en . .