Hearing the #FalconHeavy static fire has slipped to Thursday, 4 April but awaiting confirmation via the Range schedule. Static Fire window Thursday understood to open at 10:00 EDT (1400 UTC). As of now, launch date remains Sunday, 7 April. #SpaceX #ArabSat6A
(📸: @TheFavoritist) pic.twitter.com/eMshYhW5Cf

— Chris G - NSF (@ChrisG_NSF) April 2, 2019