Kosmos 1305Rocket launchby RussiaLaunch time11 Sep 198108:43 UTCfailureBlok L engine exploded. Satellite left in useless orbit.MissionRocketPayloadsRocket MolniyaMlaunched from Plesetsk Cosmodrome, Pad 43/3RussiaPayloadsNamePurposeMassCommentKosmos 1305 (Molniya 3-28L)---