NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2019050 SUBJ: SVN47 (PRN22) FORECAST OUTAGE JDAY 102/0810 - JDAY 102/2010 1. NANU TYPE: FCSTDV NANU NUMBER: 2019050 NANU DTG: 051547Z APR 2019 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 47 PRN: 22 START JDAY: 102 START TIME ZULU: 0810 START CALENDAR DATE: 12 APR 2019 STOP JDAY: 102 STOP TIME ZULU: 2010 STOP CALENDAR DATE: 12 APR 2019 2. CONDITION: GPS SATELLITE SVN47 (PRN22) WILL BE UNUSABLE ON JDAY 102 (12 APR 2019) BEGINNING 0810 ZULU UNTIL JDAY 102 (12 APR 2019) ENDING 2010 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 276-3514, COMM 805-606-3514, JSPOCCOMBATOPS@VANDENBERG.AF.MIL