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Update the PNT reference frame for alignment with ITRF2014


The PNT reference frame, which currently consistent with ITRF2008, will be updated for alignment with ITRF2014. After the update, the reference frame of the broadcast ephemeris and the archive data related to the PNT service will be aligned with ITRF2014. This update has no impact on the service.

Update period: from February 15, 2021 to February 17, 2021 (JST)

Regarding the definition of the PNT coordinate system, refer to the interface specification (IS-QZSS-PNT).