USSF moves GPS III-8 from ULA Vulcan to SpaceX Falcon 9 amid Vulcan SRB probe
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 the GPS delivery timeline while investigators continue probing a solid-rocket-booster anomaly that grounded Vulcan flights.