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Constellation Information

Update: 2019/05/22
 
  •  :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
    2019117 NOTICE ADVISORY TO QZSS USERS (NAQU) 2019117
    SUBJ: SVN003 (PRN199) FORECAST OUTAGE JDAY 152/0259 - JDAY 156/0259
    1. NAQU TYPE: PNT_FCSTDV
    NAQU NUMBER: 2019117
    NAQU DTG: 201905Z MAY 2019
    REFERENCE NAQU: N/A
    REF NAQU DTG: N/A
    SVN: 003
    PRN: 199
    START JDAY: 152
    START TIME ZULU: 0259
    START CALENDAR DATE: 01 JUN 2019
    STOP JDAY: 156
    STOP TIME ZULU: 0259
    STOP CALENDAR DATE: 05 JUN 2019

    2. CONDITION: QZSS SATELLITE SVN003 (PRN199) WILL BE UNUSABLE ON JDAY 152
    (01 JUN 2019) BEGINNING 0259 ZULU UNTIL JDAY 156 (05 JUN 2019)
    ENDING 0259 ZULU.

    3. POC: - QZSS Services, HTTP://QZSS.GO.JP/
    NUMBER NAQU DETAIL
    2019119 NOTICE ADVISORY TO QZSS USERS (NAQU) 2019119
    SUBJ: SVN001 (PRN183) FORECAST OUTAGE JDAY 144/0704 - JDAY 144/0705
    1. NAQU TYPE: L1S_FCSTMX
    NAQU NUMBER: 2019119
    NAQU DTG: 220535Z MAY 2019
    REFERENCE NAQU: N/A
    REF NAQU DTG: N/A
    SVN: 001
    PRN: 183
    START JDAY: 144
    START TIME ZULU: 0704
    START CALENDAR DATE: 24 MAY 2019
    STOP JDAY: 144
    STOP TIME ZULU: 0705
    STOP CALENDAR DATE: 24 MAY 2019

    2. CONDITION: QZSS SATELLITE SVN001 (PRN183) WILL BE UNUSABLE ON JDAY 144
    (24 MAY 2019) BEGINNING 0704 ZULU UNTIL JDAY 144 (24 MAY 2019)
    ENDING 0705 ZULU.

    3. POC: - QZSS Services, HTTP://QZSS.GO.JP/
    NUMBER NAQU DETAIL
    2019118 NOTICE ADVISORY TO QZSS USERS (NAQU) 2019118
    SUBJ: SVN001 (PRN183) FORECAST OUTAGE JDAY 144/0704 - JDAY 144/0705
    1. NAQU TYPE: DCR_FCSTMX
    NAQU NUMBER: 2019118
    NAQU DTG: 220535Z MAY 2019
    REFERENCE NAQU: N/A
    REF NAQU DTG: N/A
    SVN: 001
    PRN: 183
    START JDAY: 144
    START TIME ZULU: 0704
    START CALENDAR DATE: 24 MAY 2019
    STOP JDAY: 144
    STOP TIME ZULU: 0705
    STOP CALENDAR DATE: 24 MAY 2019

    2. CONDITION: QZSS SATELLITE SVN001 (PRN183) WILL BE UNUSABLE ON JDAY 144
    (24 MAY 2019) BEGINNING 0704 ZULU UNTIL JDAY 144 (24 MAY 2019)
    ENDING 0705 ZULU.

    3. POC: - QZSS Services, HTTP://QZSS.GO.JP/
    NUMBER NAQU DETAIL
    2019120 NOTICE ADVISORY TO QZSS USERS (NAQU) 2019120
    SUBJ: SVN001 (PRN193) FORECAST OUTAGE JDAY 144/0704 - JDAY 144/0705
    1. NAQU TYPE: L6_FCSTMX
    NAQU NUMBER: 2019120
    NAQU DTG: 220535Z MAY 2019
    REFERENCE NAQU: N/A
    REF NAQU DTG: N/A
    SVN: 001
    PRN: 193
    START JDAY: 144
    START TIME ZULU: 0704
    START CALENDAR DATE: 24 MAY 2019
    STOP JDAY: 144
    STOP TIME ZULU: 0705
    STOP CALENDAR DATE: 24 MAY 2019

    2. CONDITION: QZSS SATELLITE SVN001 (PRN193) WILL BE UNUSABLE ON JDAY 144
    (24 MAY 2019) BEGINNING 0704 ZULU UNTIL JDAY 144 (24 MAY 2019)
    ENDING 0705 ZULU.

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