ANGULAR DISTRIBUTION IN PERIOD BANDS (ANGLES IN DEGREES)
      UTC      Dp                    BAND PERIOD LIMITS (SECS)
YYYYMMDDHHMM (DEG)     +22  22-18  18-16  16-14  14-12  12-10   10-8    8-6    6-2
200509010001  253      154    220    213    216    229    250    253    263    259
200509010031  257      287    224    209    216    222    247    257    265    261