NOTICE ADVISORY TO NAVSTAR USERS (NANU) #043-93055
SUBJ: PRN3 UNUSABLE 055/0137-055/0151
1. CONDITION: PRN3 (SVN11) WAS UNUSABLE ON DAY 055 (24 FEB 93)
BEGINNING 0137 UTC UNTIL DAY 055 AT 0151 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 SKINNER AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.