Atlas V LA-05 to lift program's heaviest-ever payload at 1:45 a.m. ET on April 4
Liftoff of United Launch Alliance's Atlas V LA‑05 is scheduled for 1:45 a.m. ET on Saturday, April 4. The flight will carry the heaviest payload ever launched on an Atlas V, demonstrating the vehicle's performance near its upper mission capability and adding to a busy launch week.