Next month's GPS III-8 mission had been slated to fly atop United Launch Alliance (ULA)'s new Vulcan Centaur rocket. But Vulcan has experienced issues with its solid rocket boosters (SRBs), so the Space Force is moving the GPS spacecraft onto a SpaceX Falcon 9.
"With this change, we are answering the call for rapid delivery of advanced GPS capability while the Vulcan anomaly investigation continues.
"With this change, we are answering the call for rapid delivery of advanced GPS capability while the Vulcan anomaly investigation continues," Space Force Col. Ryan Hiserote, Space Systems Command System Delta 80 commander and National Security Space Launch system program director, said in a statement today (March 20).