20421.0 15.179 -76.873 1 26983.0 15.053 -76.834 1 -9999.9 0.000 0.000 0 MARCO96_21U1.CTR Zero time is 0000Z on the morning of NOV 21, 1996 11 21 1996 ! Zero time in integer month, day and year Center file created at 18:42:24Z OCT 30, 1998 Center file generated by Program BIGD