NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2002016 SUBJ: SVN51 (PRN20) FORECAST OUTAGE JDAY 029/0500 - JDAY 029/1700 1. NANU TYPE: FCSTMX NANU NUMBER: 2002016 NANU DTG: 231427Z JAN 2002 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 51 PRN: 20 START JDAY: 029 START TIME ZULU: 0500 START CALENDAR DATE: 29 JAN 2002 STOP JDAY: 029 STOP TIME ZULU: 1700 STOP CALENDAR DATE: 29 JAN 2002 2. CONDITION: GPS SATELLITE SVN51 (PRN20) WILL BE UNUSABLE ON JDAY 029 (29 JAN 2002) BEGINNING 0500 ZULU UNTIL JDAY 029 (29 JAN 2002) ENDING 1700 ZULU. 3. POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.GOV MILITARY - CAPT HERB KNIERIM, 2 SOPS NAVIGATION ANALYST, DSN 560-6614, COMM 719-567-6614, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS