def METHOD_NAME(self, start_date):
    himawaritimestring =  start_date.strftime("%Y%m%d%H%M00")    
    datafilename = "full_disk_ahi_true_color_%s.jpg" % himawaritimestring
    return "http://rammb.cira.colostate.edu/ramsdis/online/images/hi_res/himawari-8/full_disk_ahi_true_color/%s" % datafilename