SpaceX's Falcon 9 booster B1063 is set for its thirty-fifth flight. It'll launch Starlink Group 15-23 from Space Launch Complex 4E at Vandenberg Space Force Base on Wednesday, 2 September, after a delay from Tuesday the 1st. Spaceflight Now's overnight preview put liftoff at 1:42 a.m. Pacific, 08:42 UTC. It's carrying twenty-seven Starlink V2 Mini satellites to low Earth orbit. The booster's meant to land on the droneship Of Course I Still Love You in the Pacific.

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