NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2000085 SUBJ: SVN31 (PRN31) UNUSABLE JDAY 146/0215 - UNTIL FURTHER NOTICE 1. NANU TYPE: UNUSUFN NANU NUMBER: 2000085 NANU DTG: 250430Z MAY 2000 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 31 PRN: 31 START JDAY: 146 START TIME ZULU: 0215 START CALENDAR DATE: 25 MAY 2000 STOP JDAY: UFN STOP TIME ZULU: N/A STOP CALENDAR DATE: N/A 2. CONDITION: GPS SATELLITE SVN31 (PRN31) IS UNUSABLE AS OF JDAY 146 (25 MAY 2000) BEGINNING 0215 ZULU UNTIL FURTHER NOTICE. 3. POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.MIL MILITARY - CAPT PAUL HERMANN, 2 SOPS NAVIGATION ANALYST, DSN 560-2744, COMM 719-567-2744, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS