NOTICE ADVISORY TO NAVSTAR USERS (NANU) #051-92089
SUBJ: PRN3 UNUSABLE 089/1100-089/1113
1. CONDITION: PRN3 (SVN11) WAS UNUSABLE ON DAY 089 (29 MAR 92)
BEGINNING 1100 UTC UNTIL DAY 089 AT 1113 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 INGEGNERI AT COMMERCIAL (719) 550-6379 OR DSN 560-6379.