NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2001072 SUBJ: SVN31 (PRN31) FORECAST OUTAGE SUMMARY JDAY 144/2014 - JDAY 144/2058 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2001072 NANU DTG: 242103Z MAY 2001 REFERENCE NANU: 2001069 REF NANU DTG: 181753Z MAY 2001 SVN: 31 PRN: 31 START JDAY: 144 START TIME ZULU: 2014 START CALENDAR DATE: 24 MAY 2001 STOP JDAY: 144 STOP TIME ZULU: 2058 STOP CALENDAR DATE: 24 MAY 2001 2. CONDITION: GPS SATELLITE SVN31 (PRN31) WAS UNUSABLE ON JDAY 144 (24 MAY 2001) BEGINNING 2014 ZULU UNTIL JDAY 144 (24 MAY 2001) ENDING 2058 ZULU. 3. POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.MIL MILITARY - 1LT HERB KNIERIM, 2 SOPS NAVIGATION ANALYST, DSN 560-2744, COMM 719-567-2744, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS