8:31 a.m. PST (11:31 a.m. EST; 1631 UTC) Liquid oxygen loading to the three common booster cores to 96 percent has finished. Topping will be completed shortly. 9:05 a.m. PST (12:05 p.m. EST; 1705 UTC) The NROL-71 patch is emblazoned on the Delta IV Heavy rocket’s payloa...