NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011041 SUBJ: SVN40 (PRN10) UNUSABLE JDAY 127/1445 - JDAY 130/1920 1. NANU TYPE: UNUSABLE NANU NUMBER: 2011041 NANU DTG: 101931Z MAY 2011 REFERENCE NANU: 2011040 REF NANU DTG: 071651Z MAY 2011 SVN: 40 PRN: 10 START JDAY: 127 START TIME ZULU: 1445 START CALENDAR DATE: 07 MAY 2011 STOP JDAY: 130 STOP TIME ZULU: 1920 STOP CALENDAR DATE: 10 MAY 2011 2. CONDITION: GPS SATELLITE SVN40 (PRN10) WAS UNUSABLE ON JDAY 127 (07 MAY 2011) BEGINNING 1445 ZULU UNTIL JDAY 130 (10 MAY 2011) ENDING 1920 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://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