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What's New
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Oct.29,2022
QZSS Satellite Information
Oct.25,2022
[Notices] Update the interface specification of PNT service for 7-Satellites Constellation in advance
Sep.30,2022
[Notices] Trial service of MADOCA-PPP has now started
Notices
Update the interface specification of PNT service for 7-Satellites Constellation in advance
QZSS Satellite Information
QZSS Satellite Information
Notices
Trial service of MADOCA-PPP has now started
Notices
The Beginning of Trial Service of MADOCA-PPP (Switchover dates and related user interface specifications)
Notices
The Test Transmission of MADOCA-PPP
Glossary
Glossary
Downloads
CG Images of QZS-2 and QZS-4
Downloads
Pamphlet
Downloads
[Movie] Quasi-Zenith Satellite System “QZSS”
Related News
Related News
Glossary
Related Links
Japanese and global sites related to GNSS. For Japanese part, related organizations/institutions/companies, etc. are listed.
Events
Events
GNSS and QZSS related events such as symposia, seminars, etc.
Service Overview
Service Overview
Overview of the Quasi-Zenith Satellite System (QZSS)
What is the Quasi-Zenith Satellite System (QZSS)?
Transmission Signals
Satellite Positioning Services
Sub-meter Level Augmentation Service (SLAS)
Centimeter Level Augmentation Service (CLAS)
Downloads
Movie introducing QZSS and Promotional pamphlet.
They are useful to understand basic characters of QZSS.
Technical Information
Performance Standard (PS-QZSS) and
Interface Specification (IS-QZSS)
Operational Information / Archive Data
Service Support Information
QZSS Satellite Information
List of Positioning Satellites
GNSS View
"GNSS View" is a tool to display locations of "Michibiki" and GPS satellites.
GNSS View (Web)
GNSS View (iOS App)
GNSS View (Android App)
Technology
Quasi-Zenith Satellite Orbit (QZO)
Advantages of QZSS
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Personal Use, Automobiles, Railways, Ships and Aircraft, Construction and Agriculture.
List of products that support Michibiki
