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