Space Force shifted six national security launches to SpaceX while United Launch Alliance probes a solid-rocket-motor anomaly on Vulcan.
Story Highlights
- United Launch Alliance reported a significant solid-rocket-motor anomaly during a Vulcan mission, despite mission success.
- Space Force reassigned six missions to SpaceX to protect schedules during the Vulcan investigation.
- A formal investigation and recovery effort is underway before Vulcan flies national security payloads again.
- The provider swap keeps GPS capability on track and preserves competition for future launches.
ULA Confirms Anomaly, Launch Still Reached Orbit
United Launch Alliance stated that a Vulcan rocket experienced a significant performance anomaly on one of four solid rocket motors during flight. The company reported that the Vulcan booster and Centaur upper stage performed as planned and delivered the spacecraft directly to geosynchronous orbit. United Launch Alliance said teams are reviewing data and imagery, and forming a recovery team to collect any debris. The company pledged a full investigation and corrective actions before the next Vulcan mission.
United Launch Alliance’s statement did not identify a root cause. It did not provide a return-to-flight date for national security missions. United Launch Alliance confirmed the investigation with government partners and emphasized mission success. Reporting since then notes Vulcan remains grounded while the inquiry continues. That pause affects the near-term manifest for national security launches that require precise timing and reliable access to orbit.
Space Force Reassigns Missions To Maintain Readiness
Space Systems Command announced that the Global Positioning System III-8 mission would shift from United Launch Alliance to SpaceX. Officials said the change ensures continued delivery of this critical capability while the Vulcan investigation continues. The announcement described the move as a provider change to keep the timeline on track, not a cancellation of United Launch Alliance’s future role. United Launch Alliance remains slated to fly a future Space Force mission, identified as USSF-70, no earlier than summer 2028.
Inside Defense reported that six missions that were planned for Vulcan instead launched on SpaceX rockets. The report attributed the information to a senior Space Force acquisition official for space access. The outlet said the swaps occurred through task orders awarded to both companies, allowing the government to protect schedules. The public record identifies Global Positioning System III-8 specifically, but it does not list all six mission names in official releases.
Assured Access Through Competition Guides Decisions
Government policy calls for assured access to space by maintaining at least two launch-vehicle families for national security payloads. That approach lets one provider cover urgent missions if the other faces a technical issue. The Global Positioning System provider change fits this model. Space Force used available competition to keep vital missions on time while United Launch Alliance investigates and implements fixes on Vulcan hardware and procedures.
Officials signaled that the transfer mechanism protects near-term capability without erasing United Launch Alliance’s future place on the manifest. That balance supports readiness and competition, which can drive performance and value for taxpayers. The six-mission shift also highlights the risk of depending on a single immediate provider. Continued investment in multiple certified rockets, rigorous testing, and transparent corrective actions will keep America’s edge and protect warfighters who rely on space assets.
Sources:
satnews.com, insidedefense.com, ulalaunch.com, ssc.spaceforce.mil, ground.news
