NOTICE ADVISORY TO NAVSTAR USERS (NANU) #066-93082
SUBJ: GPS CONSTELLATION STATUS
1. DURING THE TEST OF A GPS SOFTWARE UPDATE A DECREASE IN NAVIGATION
ACCURACY IS SUSPECTED. THIS MAY HAVE AFFECTED ALL SATELLITES AS EARLY
AS DAY 75 (16 MAR 93). USERS SHOULD USE EXTRA CAUTION UNTIL FURTHER
NOTICE.
2. 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.
3. POC: CAPT HUTSELL OR CAPT SKINNER AT COMMERCIAL (719) 550-6378 OR
DSN 560-6378.