Prelaunch news conference at Kennedy (following completion of the Launch Readiness Review), with the following participants: - Denton Gibson, launch director, Launch Services Program, NASA - Steve Volz, assistant administrator, NOAA’s Satellite and Information Service - Pam Sullivan, director, GOES-R Program, NOAA - John Gagosian, director, Joint Agency Satellite Division - Julianna Scheiman, director, NASA Science Missions, SpaceX - Brian Cizek, launch weather officer, 45th Weather Squadron, U.S. Space Force