/
Booster 4 and Ship 20 were the first vehicles to be assembled into a full Starship stack. Originally, they were slated as the vehicles for the first orbital launch attempt. However, this is no longer the plan.
Booster 4 and Ship 20 conducted a propellant loading test with a full Starship stack.
Booster 4 and Ship 20 conducted the first propellant loading test with a full Starship stack.