NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2022055 SUBJ: SVN76 (PRN23) UNUSABLE JDAY 251/0651 - JDAY 259/1528 1. NANU TYPE: UNUSABLE NANU NUMBER: 2022055 NANU DTG: 161529Z SEP 2022 REFERENCE NANU: 2022047 REF NANU DTG: 080706Z SEP 2022 SVN: 76 PRN: 23 START JDAY: 251 START TIME ZULU: 0651 START CALENDAR DATE: 08 SEP 2022 STOP JDAY: 259 STOP TIME ZULU: 1528 STOP CALENDAR DATE: 16 SEP 2022 2. CONDITION: GPS SATELLITE SVN76 (PRN23) WAS UNUSABLE ON JDAY 251 (08 SEP 2022) BEGINNING 0651 ZULU UNTIL JDAY 259 (16 SEP 2022) ENDING 1528 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV MILITARY - GPS OPERATIONS CENTER 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