GPS Orbit Data
IGS Orbit Availability
IGS Product Information
SP3 Conversion (sp3c --> sp3a)
Ultra-rapid (iguWWWWD.sp3)
6-hour latency
constrained (no-net rotation, no-net translation) 24-hour file – sp3
Rapid (igrWWWWD.sp3)
13-hour latency
constrained (no-net rotation, no-net translation) 24-hour file – sp3
Final (igsWWWWD.sp3)
12 to 14 day latency
minimally constrained (no-net rotation) 24 hour file - sp3
files named by GPS Week number and Day of Week
