Performance Standard (PS-QZSS) and Interface Specification (IS-QZSS)
Operational Information / Archive Data
Operation information and archive data will be provided.
Service Support Information
Service support information will be provided.
QZSS Satellite Information
This page provides the information about QZSS satellite property and operational history which need to be known in order to properly implement advanced processing algorithms for precise orbit determination (POD) and precise point positioning (PPP) etc.
List of Positioning Satellites
On this page, you can see status and information of the satellites of the world including U.S. GPS, Russian GLONASS, Chinese BeiDou, European Galileo and Indian IRNSS.
"GNSS View" is an online tool to display locations of QZSS and GPS satellites at a specified time and place. All four QZSS satellites can be disprayed.
This page introduces QZSS and other GNSS. Compatibility and common profile, difference in signals and other characteristics of each system according to several points of view.