NOTICE ADVISORY TO NAVSTAR USERS (NANU) #069-93096
SUBJ: FORECAST OUTAGE PRN28 DAY 095/1630 UTC FOR UP TO 12 HOURS
1. CONDITION: PRN28 (SVN28) IS EXPECTED TO BE UNUSABLE ON DAY
095 (05 APR 93) BEGINNING 1630 UTC FOR UP TO 12 HOURS DUE TO
SCHEDULED MAINTENANCE. SCHEDULED MAINTENANCE WILL NOT
REPOSITION PRN28.
2. AFFECTED AREAS: GLOBAL OVER THE 12 HOUR OUTAGE EXCEPT FOR JAPAN
EAST TO HAWAII.
3. 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.
4. POC: CAPT HUTSELL (USAF) AT (719) 550-6378 OR DSN 560-6378.