A United Launch Alliance Atlas V 421 rocket will launch the sixth Space Based Infrared System Geosynchronous Earth Orbit (SBIRS GEO-6) mission for the United States Space Force’s Space Systems Command to a Geosynchronous Transfer Orbit. The target liftoff time is no earlier than 6:29 a.m. EDT on August 4, 2022, from SLC-41 at Cape Canaveral Space Force Station in Florida.