Guam.         gg TEC   glat = 13.6 glon =144.9
Date of issue: 2026.07.02 Time:11UT
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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260701  377  434  494  525  550  568  578  565  553  511  426  345  274  233  205  192  172  153  147  157  193  252  284  330
260702  377  419  460  489  504  514  528  533  511  453  374  298  245  216  199  183  165  148  142  158  198  250  299  339