ftp://igs.gnsswhu.cn/pub/gps/products/
ftp://nfs.kasi.re.kr/gps/products/
ftp://igs.ensg.ign.fr/pub/igs/products
ftp://cddis.gsfc.gov/pub/gps/products/
ftp://igs.ensg.eu/pub/igs/products/
GPS Week: 2444 DayOfWeek: 3 SecondsOfWeek: 344113 SecondsOfDay: 84913 DayOfYear: 315 MJulianDays: 61355.9827893518518518518518 JulianDays: 2461356.4827893518518518518518
