USSF moves GPS III-8 from ULA Vulcan to SpaceX Falcon 9 amid Vulcan SRB investigation
The U.S. Space Force has reassigned the GPS III-8 National Security Space Launch mission from United Launch Alliance’s Vulcan Centaur to a SpaceX Falcon 9 to protect delivery timelines while an investigation into a solid-rocket-booster anomaly that grounded Vulcan continues. The award expands SpaceX’s military launch role as the service prioritizes responsive launch capability.