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Transmission Signals

Signal name QZS-1 QZS-1R, QZS-2 to QZS-4 Transmission service Center frequency
Block IQ Block IIQ
Block IIA-Q
Block IIG
Quasi zenith satellite orbit (QZO) Quasi zenith satellite orbit (QZO) Geostationary orbit (GEO)
One satellite Three satellites One satellite
L1C/A QZS-1 is in operation as a spare machine Satellite Positioning, Navigation and Timing Service (PNT) 1575.42MHz
L1C Satellite Positioning, Navigation and Timing Service (PNT)
L1S Sub-meter Level Augmentation Service (SLAS)
Satellite Report for Disaster and Crisis Management (DC Report)
L1Sb - SBAS Transmission Service
L2C Satellite Positioning, Navigation and Timing Service (PNT) 1227.60MHz
L5 Satellite Positioning, Navigation and Timing Service (PNT) 1176.45MHz
L5S Positioning Technology Verification Service
L6D Centimeter Level Augmentation Service (CLAS) 1278.75MHz
L6E Multi-GNSS ADvanced Orbit and Clock Augmentation ‒ Precise Point Positioning
S-band - QZSS Safety Confirmation Service 2GHz band