NOTICE ADVISORY TO NAVSTAR USERS (NANU) #047-97108
SUBJ: FORECAST OUTAGE PRN19 (SVN19) JDAY 108/1200 - UP TO 12 HOURS
REF: NANU 044-97108 (DTG 091427Z APR 97)
1. CONDITION: GPS SATELLITE PRN19 (SVN19) IS SCHEDULED TO BE UNUSABLE
ON JDAY 108 (18 APR 97) BEGINNING 1200 ZULU FOR UP TO 12 HOURS DUE
TO SCHEDULED MAINTENANCE.
2. THIS SCHEDULED MAINTENANCE WILL REPOSITION PRN19. USERS ARE
REMINDED TO UPDATE ALMANACS IF NECESSARY.
3. AFFECTED AREAS: GLOBAL.
4. POC: NAVIGATION ANALYST AT (719) 567-6378 OR DSN 560-6378.