USSF-106 was Vulcan's first National Security Space Launch mission and its first flight in the four-solid-booster VC4S configuration. The primary disclosed payload, AFRL's NTS-3 Vanguard, began a geosynchronous-orbit demonstration of reprogrammable and resilient position, navigation, and timing technologies; other national-security payload details remained restricted.
Alerts for this mission, including changes. Time-based alerts will start when a time is available.