NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2023010

SUBJ: SVN63 (PRN01) UNUSABLE JDAY 028/1500 - UNTIL FURTHER NOTICE

1. NANU TYPE: UNUSUFN

       NANU NUMBER: 2023010

       NANU DTG: 281541Z JAN 2023

       REFERENCE NANU: N/A

       REF NANU DTG: N/A

       SVN: 63

       PRN: 01

       START JDAY: 028

       START TIME ZULU: 1500

       START CALENDAR DATE: 28 JAN 2023

       STOP JDAY: UFN

       STOP TIME ZULU: N/A

       STOP CALENDAR DATE: N/A

2. CONDITION: GPS SATELLITE SVN63 (PRN01) WAS UNUSABLE ON JDAY 028

    (28 JAN 2023) BEGINNING 1500 ZULU UNTIL FURTHER NOTICE.

3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV

    MILITARY - GPS WARFIGHTER COLLABORATION CELL at

HTTPS://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541,

    COMM 719-567-2541, gpsoperationscenter@us.af.mil,

HTTPS://GPS.AFSPC.AF.MIL

    MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3526. COMM

805-606-3526.

   JSPOCCOMBATOPS@US.AF.MIL

NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2023009

SUBJ: SVN62 (PRN25) FORECAST OUTAGE SUMMARY JDAY 026/1535 - JDAY 026/2123

1. NANU TYPE: FCSTSUMM

       NANU NUMBER: 2023009

       NANU DTG: 262121Z JAN 2023

       REFERENCE NANU: 2023004

       REF NANU DTG: 202227Z JAN 2023

       SVN: 62

       PRN: 25

       START JDAY: 026

       START TIME ZULU: 1535

       START CALENDAR DATE: 26 JAN 2023

       STOP JDAY: 026

       STOP TIME ZULU: 2123

       STOP CALENDAR DATE: 26 JAN 2023

2. CONDITION: GPS SATELLITE SVN62 (PRN25) WAS UNUSABLE ON JDAY 026

    (26 JAN 2023) BEGINNING 1535 ZULU UNTIL JDAY 026 (26 JAN 2023)

    ENDING 2123 ZULU.

3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV

    MILITARY - GPS WARFIGHTER COLLABORATION CELL at

HTTPS://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541,

    COMM 719-567-2541, gpsoperationscenter@us.af.mil,

HTTPS://GPS.AFSPC.AF.MIL

    MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3526. COMM

805-606-3526.

   JSPOCCOMBATOPS@US.AF.MIL