Sept. 24 Live Broadcast: Delta IV Heavy NROL-91

A United Launch Alliance (ULA) Delta IV Heavy rocket will perform the NROL-91 mission in service to the National Reconnaissance Office (NRO) and the Space Force’s Space Systems Command (SSC). Liftoff will occur from Space Launch Complex-6 at Vandenberg Space Force Base, California. Launch Date and Time: Sept. 24, 2022 at 2:53 p.m. PDT (5:53 p.m. EDT; 2153 UTC) Go Delta! Go NROL-91! Live blog: