Delivers third node
as conecting module for station (Node 3) to be attached underneath
Unity node (Node 1).
Inside of Node 3 are
2 avionics racks and 2 life support system racks.
Node 3 provides
attachment points for the U.S. Habitation Module, U.S. Crew Return
Vehicle, pressurized mating adapter, and any future station additions.
Assembly Flight UF-6
