. . . . . "\u2604" . . "1992-10-22" . . . . . "4.368924E8" . . . . . . . . . . . . . "4.538808E8" . . . . . "10911" . . "Pioneer Venus 1" . "Pioneer 12" . "Pioneer Venus" . "Pioneer Venus Orbiter" . "1978-051A" . . . "1978-05-20" . "Pioneer Venus Orbiter" . . "PVO" .