Soyuz 13Rocket launchby RussiaLaunch time18 Dec 197311:55 UTCsuccessOrbit: LEOManned orbital flight, 2 cosmonauts.MissionRocketPayloadsLandingCrewRocket Soyuz7K-Tlaunched from Baikonur Cosmodrome, Pad 1/5KazakhstanPayloadsNamePurposeMassCommentSoyuz 13---Spacecraft landingDate26 Dec 1973Crew at startPyotr Klimuk RussiaValentin Lebedev RussiaCrew at landingPyotr Klimuk RussiaValentin Lebedev Russia