The Starlink 15-11 mission added another 27 broadband internet satellites to the low Earth orbit megaconstellation. Liftoff from pad 4E at Vandenberg Space Force Base happened at 3:40 a.m. PST (6:40 a.m. EST / 1140 UTC).
This was the 98th launch of Starlink satellites in 2025. SpaceX executed liftoff of the Starlink 11-21 mission from pad 4E at Vandenberg Space Force Base, California, at 5:43 p.m. PDT (8:43 p.m. EDT / 0043 UTC).