The Launch Complex encompasses the launch pad itself along with all supporting facilities needed for a mission. This includes the umbilical tower, propellant storage tanks, flame trenches, and the blockhouse or firing room. Facilities are typically numbered, and major spaceports will have multiple complexes dedicated to different rocket families.
Heard on the job
Propellant loading is underway at LC-39A for this afternoon's liftoff.
Also heard as
- Launch Complex
Related terms
Launch vehicle
A rocket or other system used to carry a payload from the Earth's surface into space.
Umbilical
A physical line providing power, fluids, or data to a vehicle or astronaut before separation.
Umbilical cord
A flexible lifeline supplying oxygen, cooling, and communications to an astronaut during a spacewalk.