NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2003087 SUBJ: SVN56 (PRN16) UNUSABLE JDAY 272/1412 - JDAY 274/2303 1. NANU TYPE: UNUSABLE NANU NUMBER: 2003087 NANU DTG: 012305Z OCT 2003 REFERENCE NANU: 2003085 REF NANU DTG: 291616Z SEP 2003 SVN: 56 PRN: 16 START JDAY: 272 START TIME ZULU: 1412 START CALENDAR DATE: 29 SEP 2003 STOP JDAY: 274 STOP TIME ZULU: 2303 STOP CALENDAR DATE: 01 OCT 2003 2. CONDITION: GPS SATELLITE SVN56 (PRN16) WAS UNUSABLE ON JDAY 272 (29 SEP 2003) BEGINNING 1412 ZULU UNTIL JDAY 274 (01 OCT 2003) ENDING 2303 ZULU. 3. POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.GOV MILITARY - GPS Support Center, DSN 560-2541, COMM 719-567-2493, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS