Kosmos 398Rocket launchby RussiaLaunch time26 Feb 197105:06 UTCsuccessTest of the LK lunar lander in Earth orbit.MissionRocketPayloadsRocket SoyuzLlaunched from Baikonur Cosmodrome, Pad 31/6KazakhstanPayloadsNamePurposeMassCommentKosmos 398 (Lunny Korabl)---