Kosmos 2544Rocket launchby RussiaLaunch time11 Dec 201908:54:48 UTCsuccessNavigation satellite.MissionRocketPayloadsRocket Soyuz2.1blaunched from Plesetsk Cosmodrome, Pad 43/3RussiaPayloadsNamePurposeMassCommentKosmos 2544 (GLONASS-M)---