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: 2391 DayOfWeek: 4 SecondsOfWeek: 376580 SecondsOfDay: 30980 DayOfYear: 310 MJulianDays: 60985.3585648148148148148148 JulianDays: 2460985.8585648148148148148148
