This disclosure relates in general to the field of spacecraft, and more particularly to modular spacecraft with {HEAD ~ launch vehicle interfaces} that also function as {TAIL ~ berthing or docking interfaces} for the spacecraft 
function as
This disclosure relates in general to the field of spacecraft , and more particularly to modular spacecraft with { HEAD ~ launch vehicle interfaces } that also function as { TAIL ~ berthing or docking interfaces } for the spacecraft
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH