Okinawa.      ok TEC   glat = 26.3 glon =127.8
Date of issue: 2025.04.02 Time:14UT
YYMMDD|UT 0    1    2    3    4    5    6    7    8    9   10   11   12   13   14   15   16   17   18   19   20   21   22   23
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250401  534  665  818  997 1166 1171 1082 1075  968  838  755  715  687  583  670  589  477  418  287  216  176  174  279  405
250402  514  650  820 1003 1151 1214 1181 1080  956  843  759  703  664  631  598  561  511  435  334  237  187  209  290  397