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Constellation Information

Update: 2020/10/25
 
  •  :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 137(*1) O
CLAS L6 199 O 2020054
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

*1: L1Sb operation status in this table is not described the signal contents availability. MLIT(Ministry of Land, Infrastructure, Transport and Tourism) produces the augmentation signal contents. In the case used for flight operation, User should refer to NOTAM or inquire at MLIT for information about SBAS signal contents availability.

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
    2020054 NOTICE ADVISORY TO QZSS USERS (NAQU) 2020054 NAQU TYPE: L6_GENERAL
    *** GENERAL MESSAGE TO ALL QZSS USERS ***
    For the purpose of a trial transmission of augmentation messages corresponding to IS-QZSS-L6-002(Dec 27, 2019), the L6 signal of SVN003 will transmit L6 messages compliant with IS-QZSS-L6-002 during the time period described in NAQU Number 2020053.
    *** GENERAL MESSAGE TO ALL QZSS USERS ***

    POC:- QZSS Services, HTTPS://QZSS.GO.JP/
    NUMBER NAQU DETAIL
    2020137 NOTICE ADVISORY TO QZSS USERS (NAQU) 2020137
    SUBJ: SVN001 (PRN183) FORECAST OUTAGE JDAY 300/0804 - JDAY 300/0805
    1. NAQU TYPE: L1S_FCSTMX
    NAQU NUMBER: 2020137
    NAQU DTG: 230951Z OCT 2020
    REFERENCE NAQU: N/A
    REF NAQU DTG: N/A
    SVN: 001
    PRN: 183
    START JDAY: 300
    START TIME ZULU: 0804
    START CALENDAR DATE: 26 OCT 2020
    STOP JDAY: 300
    STOP TIME ZULU: 0805
    STOP CALENDAR DATE: 26 OCT 2020

    2. CONDITION: QZSS SATELLITE SVN001 (PRN183) WILL BE UNUSABLE ON JDAY 300
    (26 OCT 2020) BEGINNING 0804 ZULU UNTIL JDAY 300 (26 OCT 2020)
    ENDING 0805 ZULU.

    3. POC: - QZSS Services, HTTPS://QZSS.GO.JP/
    NUMBER NAQU DETAIL
    2020138 NOTICE ADVISORY TO QZSS USERS (NAQU) 2020138
    SUBJ: SVN001 (PRN183) FORECAST OUTAGE JDAY 300/0804 - JDAY 300/0805
    1. NAQU TYPE: DCR_FCSTMX
    NAQU NUMBER: 2020138
    NAQU DTG: 230951Z OCT 2020
    REFERENCE NAQU: N/A
    REF NAQU DTG: N/A
    SVN: 001
    PRN: 183
    START JDAY: 300
    START TIME ZULU: 0804
    START CALENDAR DATE: 26 OCT 2020
    STOP JDAY: 300
    STOP TIME ZULU: 0805
    STOP CALENDAR DATE: 26 OCT 2020

    2. CONDITION: QZSS SATELLITE SVN001 (PRN183) WILL BE UNUSABLE ON JDAY 300
    (26 OCT 2020) BEGINNING 0804 ZULU UNTIL JDAY 300 (26 OCT 2020)
    ENDING 0805 ZULU.

    3. POC: - QZSS Services, HTTPS://QZSS.GO.JP/
    NUMBER NAQU DETAIL
    2020136 NOTICE ADVISORY TO QZSS USERS (NAQU) 2020136
    SUBJ: SVN001 (PRN193) FORECAST OUTAGE JDAY 300/0804 - JDAY 300/0805
    1. NAQU TYPE: L6_FCSTMX
    NAQU NUMBER: 2020136
    NAQU DTG: 230951Z OCT 2020
    REFERENCE NAQU: N/A
    REF NAQU DTG: N/A
    SVN: 001
    PRN: 193
    START JDAY: 300
    START TIME ZULU: 0804
    START CALENDAR DATE: 26 OCT 2020
    STOP JDAY: 300
    STOP TIME ZULU: 0805
    STOP CALENDAR DATE: 26 OCT 2020

    2. CONDITION: QZSS SATELLITE SVN001 (PRN193) WILL BE UNUSABLE ON JDAY 300
    (26 OCT 2020) BEGINNING 0804 ZULU UNTIL JDAY 300 (26 OCT 2020)
    ENDING 0805 ZULU.

    3. POC: - QZSS Services, HTTPS://QZSS.GO.JP/
    2020053 NOTICE ADVISORY TO QZSS USERS (NAQU) 2020053
    SUBJ: SVN003 (PRN199) FORECAST OUTAGE JDAY 183/0100 - JDAY 335/0559
    1. NAQU TYPE: L6_FCSTMX
    NAQU NUMBER: 2020053
    NAQU DTG: 260755Z JUN 2020
    REFERENCE NAQU: N/A
    REF NAQU DTG: N/A
    SVN: 003
    PRN: 199
    START JDAY: 183
    START TIME ZULU: 0100
    START CALENDAR DATE: 01 JUL 2020
    STOP JDAY: 335
    STOP TIME ZULU: 0559
    STOP CALENDAR DATE: 30 NOV 2020

    2. CONDITION: QZSS SATELLITE SVN003 (PRN199) WILL BE UNUSABLE ON JDAY 183
    (01 JUL 2020) BEGINNING 0100 ZULU UNTIL JDAY 335 (30 NOV 2020)
    ENDING 0559 ZULU.

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