NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010001 SUBJ: SVN57 (PRN29) FORECAST OUTAGE JDAY 014/1830 - JDAY 015/0630 1. NANU TYPE: FCSTDV NANU NUMBER: 2010001 NANU DTG: 071958Z JAN 2010 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 57 PRN: 29 START JDAY: 014 START TIME ZULU: 1830 START CALENDAR DATE: 14 JAN 2010 STOP JDAY: 015 STOP TIME ZULU: 0630 STOP CALENDAR DATE: 15 JAN 2010 2. CONDITION: GPS SATELLITE SVN57 (PRN29) WILL BE UNUSABLE ON JDAY 014 (14 JAN 2010) BEGINNING 1830 ZULU UNTIL JDAY 015 (15 JAN 2010) ENDING 0630 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV MILITARY - GPS OPERATIONS CENTER at HTTP://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541, COMM 719-567-2541, gps_support@schriever.af.mil, HTTPS://gps.afspc.af.mil MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3514, COMM 805-606-3514, JSPOCCOMBATOPS@VANDENBERG.AF.MIL