NOTICE ADVISORY TO NAVSTAR USERS (NANU) #018-92036
SUBJ: PRN3 UNUSABLE 036/0200-0214 AND PRN6 UNUSABLE 036/1127-1139
1. CONDITION: PRN3 (SVN11) WAS UNUSABLE ON DAY 036 (5 FEB 92)
BEGINNING 0200 UTC UNTIL DAY 036 AT 0214 UTC.
2. CONDITION: PRN6 (SVN3) WAS UNUSABLE ON DAY 036 BEGINNING
1127 UTC UNTIL DAY 036 AT 1139 UTC.
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: 1LT INGEGNERI AT COMMERCIAL (719) 550-6379 OR DSN 560-6379.