NOTICE ADVISORY TO NAVSTAR USERS (NANU) #086-93112
SUBJ: FORECAST OUTAGE PRN1 DAY 112/0930 UTC FOR UP TO 8 HOURS
1. CONDITION: PRN1 (SVN32) IS SCHEDULED TO BE UNUSABLE ON DAY
112 (22 APR 93) BEGINNING 0930 UTC FOR UP TO 8 HOURS DUE TO
SCHEDULED MAINTENANCE. THE HISTORICAL MINIMUM FOR THIS TYPE
OF MAINTENANCE IS 5 HOURS.
2. THIS SCHEDULED MAINTENANCE WILL REPOSITION PRN1. USERS ARE
REMINDED TO UPDATE ALMANACS IF NECESSARY.
3. AFFECTED AREAS: GLOBAL EXCEPT FOR: THE MIDDLE EAST, CHINA, THE
PHILIPPINES, INDONESIA, AND AUSTRALIA.
4. USERS OF GPS ARE CAUTIONED THAT THE SYSTEM IS NOT YET FULLY
OPERATIONAL. SIGNAL AVAILABILITY AND ACCURACY ARE SUBJECT TO CHANGE
DUE TO AN INCOMPLETE CONSTELLATION AND OPERATIONAL TEST ACTIVITIES.
5. POC: CAPT HUTSELL AT (719) 550-6378 OR DSN 560-6378.