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Constellation Information

Update: 2019/08/22
 
  •  :In Operation
  •  :Retired
  •  :Outage
  •  :In commissioning
  •  :Maintenance
  •  :In testing
  •  :Time problem
Services Positioning Signals PRN Operation NAQU Number
QZ01 (SVN=001, Block type=IQ)
PNT L1C/A, L1C, L2C, L5 193 O
SLAS L1S 183 O
CLAS L6 193 O
QZ02 (SVN=002, Block type=IIQ)
PNT L1C/A, L1C, L2C, L5 194 O
SLAS L1S 184 O
PTV L5S 196 O
CLAS L6 194 O
GE03 (SVN=003, Block type=IIG)
PNT L1C/A, L1C, L2C, L5 199 O
SLAS L1S 189 O
PTV L5S 197 O
PTV L1Sb 187 O
CLAS L6 199 O
Q-ANPI Sr/Sf - O
QZ04 (SVN=004, Block type=IIQ)
PNT L1C/A, L1C, L2C, L5 195 O
SLAS L1S 185 O
PTV L5S 200 O
CLAS L6 195 O

All NAQUs including outage of service, reports of anomaly, forecast of events, etc. can be confirmed on NAQU information.

  • Check NAQU information
  • Future operational events can be confirmed here.
  • ※The information of Future operational events are updated on plans until three months ahead at the end of every month, basically.

    Current effective NAQUs that indicate the notice of outage of service, forecast of events, etc. are displayed below.

    NUMBER NAQU DETAIL
    2019148 NOTICE ADVISORY TO QZSS USERS (NAQU) 2019148
    SUBJ: SVN003 (PRN199) FORECAST OUTAGE JDAY 241/2159 - JDAY 245/2159
    1. NAQU TYPE: PNT_FCSTDV
    NAQU NUMBER: 2019148
    NAQU DTG: 200519Z AUG 2019
    REFERENCE NAQU: N/A
    REF NAQU DTG: N/A
    SVN: 003
    PRN: 199
    START JDAY: 241
    START TIME ZULU: 2159
    START CALENDAR DATE: 29 AUG 2019
    STOP JDAY: 245
    STOP TIME ZULU: 2159
    STOP CALENDAR DATE: 02 SEP 2019

    2. CONDITION: QZSS SATELLITE SVN003 (PRN199) WILL BE UNUSABLE ON JDAY 241
    (29 AUG 2019) BEGINNING 2159 ZULU UNTIL JDAY 245 (02 SEP 2019)
    ENDING 2159 ZULU.

    3. POC: - QZSS Services, HTTP://QZSS.GO.JP/