NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2006046<br />SUBJ: SVN25 (PRN25) UNUSABLE JDAY 138/0647 - UNTIL FURTHER NOTICE <br /><br />1. NANU Type: UNUSUFN<br /><br /> NANU NUMBER: 2006046<br /><br /> NANU DTG: 180649Z MAY 2006<br /><br /> REFERENCE NANU: N/A<br /><br /> REF NANU DTG: N/A<br /><br /> SVN: 25<br /><br /> PRN: 25<br /><br /> START JDAY: 138<br /><br /> START TIME ZULU: 0647<br /><br /> START CALENDAR DATE: 18 MAY 2006<br /><br /> STOP JDAY: N/A<br /><br /> STOP TIME ZULU: N/A<br /><br /> STOP CALENDAR DATE: N/A<br /><br /><br />2. CONDITION: GPS SATELLITE SVN25 (PRN25) WILL BE UNUSABLE ON JDAY 138 (18 MAY 2006) BEGINNING 0647 ZULU UNTIL FURTHER NOTICE. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV MILITARY - GPS OPERATIONS CENTER at HTTP://WWW.SCHRIEVER.AF.MIL/GPSSUPPORTCENTER, DSN 560-2541, COMM 719-567-2541, []gps_support@schriever.af.mil[/], HTTP://WWW.SCHRIEVER.AF.MIL/GPS MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994, COMM 805-606-9994, []SPACEAF.AOC@VANDENBERG.AF.MIL[/]