SpaceX launches 25 Starlink satellites on Falcon 9 rocket from Vandenberg Space Force Base

The Starlink 17-31 mission was SpaceX’s 25th mission supporting its broadband internet satellite constellation so far in 2026. Liftoff from pad 4 East at Vandenberg Space Force Base happened at 7:57:59 a.m. PDT (10:57:59 a.m. EDT / 1457:59 UTC).