Recent Examples on the WebThe story also confused the 1975 Soyuz 20 mission with a series of circumlunar Soviet missions in the 1960s.The Christian Science Monitor, 4 Mar. 2019 This would be qualitatively different than simpler circumlunar slingshot mission planned by SpaceX for the next couple of years. Asif Siddiqi, Slate Magazine, 21 Mar. 2017