NOTICE ADVISORY TO NAVSTAR USERS (NANU) #091-92122
SUBJ: PRN3 UNUSABLE 122/1048-122/1101
1. CONDITION: PRN3 (SVN11) WAS UNUSABLE ON DAY 122 (1 MAY 92)
BEGINNING 1048 UTC UNTIL DAY 122 AT 1101 UTC.
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: 1LT WINGATE AT (719) 550-6380 OR DSN 560-6380.