SpaceX reschedules Vandenberg USSF-259 launch after pre-fueling scrub
SpaceX scrubbed the Vandenberg launch of the USSF-259 national-security payload before fueling and will attempt again in a four-hour window starting 6 p.m. PDT on Sept. 16, using a Falcon 9 to place a classified Space Force payload into a high‑inclination low Earth orbit, with a droneship landing planned if successful.