{HEAD ~ Each composite illumination beam} is reflected by {TAIL ~ the main reflector} in a preselected direction so that each composite illumination beam forms an antenna beam that impinges a predetermined coverage area on the Earth 
{ HEAD ~ Each composite illumination beam } is reflected by { TAIL ~ the main reflector } in a preselected direction so that each composite illumination beam forms an antenna beam that impinges a predetermined coverage area on the Earth
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH