コンテンツです
トップへ戻る
トップメニューへ戻る
フッターへ移動する

衛星運用状況

Update： 2026/08/21

Message

　
  •  :In Operation
  •  :Retired
  •  :Outage
  •  :In commissioning
  •  :Maintenance
  •  :In testing
  •  :Time problem

QZS

Services Positioning Signals PRN Operation NAQU Number
QZS02 (SVN=002, Block type=Ⅱ-Q)
PNT L1C/A, L1C, L2C, L5 194 O
SLAS L1S 184 O
PTV L5S 184 O
CLAS L6D 194 O
MADOCA-PPP L6E 204 O
QZS03 (SVN=003, Block type=Ⅱ-G)
PNT L1C/A, L1C, L2C, L5 199 O
SLAS L1S 189 O
PTV L5S 189 O
PTV L1Sb 137(*1) O
CLAS L6D 199 O
MADOCA-PPP L6E 209 O
Q-ANPI Sr/Sf - O
QZS04 (SVN=004, Block type=Ⅱ-Q)
PNT L1C/A, L1C, L2C, L5 195 O
SLAS L1S 185 O
PTV L5S 185 O
CLAS L6D 195 O
MADOCA-PPP L6E 205 O
QZS1R (SVN=005, Block type=ⅡA-Q)
PNT L1C, L2C, L5 196 O
PNT L1C/B 203 O
SLAS L1S 186 O
PTV L5S 186 O
CLAS L6D 196 O
MADOCA-PPP L6E 206 O
QZS06 (SVN=007, Block type=Ⅲ-G)
PNT L1C, L5 200 O
PNT L1C/B 205 O
PTV L5S 205 O
PTV L1Sb 129(*1) O
MADOCA-PPP L6D 200 O
MADOCA-PPP L6E 210 O
QZS07 (SVN=008, Block type=Ⅲ-G)
PNT L1C, L5 201 X
PNT L1C/B 206 X
PTV L5S 206 X
PTV L1Sb 139(*1) X
MADOCA-PPP L6D 201 X
MADOCA-PPP L6E 211 X

*: L1C/A,L1C/B信号は排他的に送信される。

*1: 信号の内容を保証するものではありません。補強信号は国土交通省航空局で生成されており、特に航空機の運航で利用する場合は、同サービスの運用状況（SBAS信号の利用可能性）についてNOTAMを参照するか、国土交通省様へお問い合わせください。

サービスの中断の実績や計画をはじめとした発行済みのNAQUについてはNAQU情報画面で全て確認できます。

  • NAQU情報画面はこちら

    • また、今後の運用イベントについては、以下で確認できます。

  • 今後の運用イベントはこちら

    • ※原則は、毎月一回、月末（最終週）に、翌月～3ヶ月分の予定を更新します。

    現在有効なNAQU（中断中のサービス情報、サービスの中断に繋がる運用イベントの計画など）がある場合は、下記に表示します。

    INFORMATION NAQUs

    NUMBER NAQU DETAIL
    2023134 NOTICE ADVISORY TO QZSS USERS (NAQU) 2023134 NAQU TYPE: ALL_GENERAL
    *** GENERAL MESSAGE TO ALL QZSS USERS ***
    The operation of QZS-1(SVN001) was completely terminated on September 15, 2023 after re-orbiting.
    *** GENERAL MESSAGE TO ALL QZSS USERS ***

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

    EFFECTIVE PNT NAQUs

    NUMBER NAQU DETAIL
    2026229 NOTICE ADVISORY TO QZSS USERS (NAQU) 2026229
    SUBJ: SVN007 (PRN200) FORECAST OUTAGE JDAY 237/0459 - JDAY 241/0459
    1. NAQU TYPE: PNT_FCSTDV
    NAQU NUMBER: 2026229
    NAQU DTG: 180602Z AUG 2026
    REFERENCE NAQU: N/A
    REF NAQU DTG: N/A
    SVN: 007
    PRN: 200
    START JDAY: 237
    START TIME ZULU: 0459
    START CALENDAR DATE: 25 AUG 2026
    STOP JDAY: 241
    STOP TIME ZULU: 0459
    STOP CALENDAR DATE: 29 AUG 2026

    2. CONDITION: QZSS SATELLITE SVN007 (PRN200) WILL BE UNUSABLE ON JDAY 237
    (25 AUG 2026) BEGINNING 0459 ZULU UNTIL JDAY 241 (29 AUG 2026)
    ENDING 0459 ZULU.

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

    EFFECTIVE CLAS NAQUs

    NUMBER NAQU DETAIL
    2026232 NOTICE ADVISORY TO QZSS USERS (NAQU) 2026232
    SUBJ: SVNN/A (PRNN/A) FORECAST OUTAGE JDAY 244/1000 - JDAY 244/1030
    1. NAQU TYPE: L6_FCSTMX
    NAQU NUMBER: 2026232
    NAQU DTG: 211020Z AUG 2026
    REFERENCE NAQU: N/A
    REF NAQU DTG: N/A
    SVN: N/A
    PRN: N/A
    START JDAY: 244
    START TIME ZULU: 1000
    START CALENDAR DATE: 01 SEP 2026
    STOP JDAY: 244
    STOP TIME ZULU: 1030
    STOP CALENDAR DATE: 01 SEP 2026

    2. CONDITION: QZSS SATELLITE SVNN/A (PRNN/A) WILL BE UNUSABLE ON JDAY 244
    (01 SEP 2026) BEGINNING 1000 ZULU UNTIL JDAY 244 (01 SEP 2026)
    ENDING 1030 ZULU.

    3. POC: - QZSS Services, HTTPS://QZSS.GO.JP/
    2026231 NOTICE ADVISORY TO QZSS USERS (NAQU) 2026231
    SUBJ: SVNN/A (PRNN/A) FORECAST OUTAGE JDAY 239/1000 - JDAY 239/1130
    1. NAQU TYPE: L6_FCSTMX
    NAQU NUMBER: 2026231
    NAQU DTG: 211014Z AUG 2026
    REFERENCE NAQU: N/A
    REF NAQU DTG: N/A
    SVN: N/A
    PRN: N/A
    START JDAY: 239
    START TIME ZULU: 1000
    START CALENDAR DATE: 27 AUG 2026
    STOP JDAY: 239
    STOP TIME ZULU: 1130
    STOP CALENDAR DATE: 27 AUG 2026

    2. CONDITION: QZSS SATELLITE SVNN/A (PRNN/A) WILL BE UNUSABLE ON JDAY 239
    (27 AUG 2026) BEGINNING 1000 ZULU UNTIL JDAY 239 (27 AUG 2026)
    ENDING 1130 ZULU.

    3. POC: - QZSS Services, HTTPS://QZSS.GO.JP/
    2026230 NOTICE ADVISORY TO QZSS USERS (NAQU) 2026230
    SUBJ: SVNN/A (PRNN/A) FORECAST OUTAGE JDAY 237/1000 - JDAY 237/1100
    1. NAQU TYPE: L6_FCSTMX
    NAQU NUMBER: 2026230
    NAQU DTG: 211007Z AUG 2026
    REFERENCE NAQU: N/A
    REF NAQU DTG: N/A
    SVN: N/A
    PRN: N/A
    START JDAY: 237
    START TIME ZULU: 1000
    START CALENDAR DATE: 25 AUG 2026
    STOP JDAY: 237
    STOP TIME ZULU: 1100
    STOP CALENDAR DATE: 25 AUG 2026

    2. CONDITION: QZSS SATELLITE SVNN/A (PRNN/A) WILL BE UNUSABLE ON JDAY 237
    (25 AUG 2026) BEGINNING 1000 ZULU UNTIL JDAY 237 (25 AUG 2026)
    ENDING 1100 ZULU.

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