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: 2377 DayOfWeek: 6 SecondsOfWeek: 579703 SecondsOfDay: 61303 DayOfYear: 214 MJulianDays: 60889.7095254629629629629630 JulianDays: 2460890.2095254629629629629630
