USSF shifts GPS III-8 from ULA Vulcan to SpaceX Falcon 9 as Vulcan probe continues
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. The change preserves delivery of critical GPS capability while investigations into last month's Vulcan solid‑rocket booster anomaly continue.