Iridium NEXT-6Rocket launchby SpaceXUSALaunch time22 May 201819:47 UTCsuccessOrbit: Polar LEOMissionRocketVideoPayloadsBoostersRocket Falcon 9B4launched from Vandenberg AFB, SLC-4EUSAPayloadsTotal mass 6460 kgNamePurposeMassCommentGRACE-FO × 2---Iridium NEXT-6---BoostersBooster B1043.2no attemptLanding type: noneLanding outcome: no attempt