{HEAD ~ A modular spacecraft} incorporating {TAIL ~ a launch vehicle interface design} that also functions as a berthing or docking interface for the spacecraft 
{ HEAD ~ A modular spacecraft } incorporating { TAIL ~ a launch vehicle interface design } that also functions as a berthing or docking interface for the spacecraft
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH