Kokubunji.    kk TEC   glat = 35.7 glon =139.5
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
--------------------------------------------------------------------------------------------------------------------------------
250401  509  596  702  761  745  674  552  472  452  426  345  275  233  216  228  224  229  248  214  168  172  243  340  447
250402  517  581  657  717  719  661  587  540  509  457  374  293  247  236  237  239  244  245  231  211  216  274  367  453