Something

if thisShip.Position:getDistance(GreenFlag.Position) < 10 then --if one of those ships is touched the flag
		
			if thisShip.Team ~= GreenFlag.Team then --filter out one team
				GreenFlagBearer = thisShip -- he's the flagbearer!
			else						--recovering a dropped flag
				if GreenDrop == 1 then
					GreenDrop = 0
					GreenFlag.Position = GreenBase.Position
					GreenFlagBearer = nil
				end
			end
		end