NOTICE ADVISORY TO NAVSTAR USERS (NANU) #042-93054
SUBJ: PRN3 UNUSABLE 054/2034-054/2124
1. CONDITION: PRN3 (SVN11) WAS UNUSABLE ON DAY 054 (23 FEB 93)
BEGINNING 2034 UTC UNTIL DAY 054 AT 2124 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.