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Complete the update of the PNT reference frame for alignment with ITRF2014
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Update the PNT reference frame for alignment with ITRF2014
Update the User Interface Specification (IS-QZSS-PNT-004) for the PNT
We have revised some contents of the User Interface Specification (IS-QZSS-PNT-004) for the Satellite Positioning, Navigation and Timing Service (PNT).
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Nov.29,2021Release of Service Performance Evaluation
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Oct.26,2021Launch Result of the H-IIA Launch Vehicle No. 44 which carries aboard the QZS-1R
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Jul.14,2021Update of the compliant coordinate system and User Interface Specification for CLAS
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Apr.23,2021Reassignment of QZSS L5S PRN number completed and application of the User Interface Specification (IS-QZSS-TV-003) for the PTV started
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Apr.14,2021Reassignment of QZSS L5S PRN number and application of the User Interface Specification (IS-QZSS-TV-003) for the PTV
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Mar.09,2021Trial transmission of the navigation message authentication
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Feb.15,2021
Complete the update of the PNT reference frame for alignment with ITRF2014
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Feb.01,2021
Update the PNT reference frame for alignment with ITRF2014
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Jan.27,2021Release of Service Performance Evaluation
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Nov.17,2020Launch of the upgraded CLAS Service corresponding to 17 augmented satellites
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Jun.19,2020Start of Trial transmission of the Augmentation Information corresponding to IS-QZSS-L6-002 in Centi-meter Level Augmentation Service (CLAS)
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Jul.29,2019Web URL Change notice for "Operational Information/Archive Data" due to shift from "http" to "https"(SSL)
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Nov.01,2018Start of QZSS Services
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Sep.07,2018Re-start of QZS test operation
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Jun.05,2018Anomaly of a QZS in Orbit
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Apr.03,2018Setting update of Centi-meter Level Augmentation Service (CLAS) Trial Service
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Mar.02,2018Starting Date of QZSS Services
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Jan.17,2018Commencement of QZS-3, QZS-4 Satellite Report for Disaster and Crisis Management (DC Report) trial service
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Jan.12,2018Start of QZS-4 Trial Service
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Dec.19,2017Start of QZS-3 Trial Service
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Nov.15,2017Start of Sub-meter Level Augmentation Service (SLAS) Trial Service using QZS-2
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Sep.27,2017Commencement of Satellite Report for Disaster and Crisis Management (DC Report) trial service
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Sep.27,2017Start of Centi-meter Level Augmentation Service (CLAS) Trial Services using QZS-1
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Sep.22,2017Change of Centi-meter Level Augmentation Service (CLAS) Trial Service
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Sep.15,2017Start of QZS-2 Trial Service
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Sep.14,2017Restart of Centi-meter Level Augmentation Service Trial Services
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Sep.04,2017Distribution stop of Centi-meter Level Augmentation Service Trial Services
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Mar.29,2017Start of Trial Services
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Feb.22,2017QZS-1 Control Will be Transferred to the Cabinet Office, Followed by an Adjustment Period Before the Trial Service Start