NOTICE ADVISORY TO NAVSTAR USERS (NANU) #012-93019
SUBJ: PRN3 UNUSABLE 019/0552-019/0605
1. CONDITION: PRN3 (SVN11) WAS UNUSABLE ON DAY 019 (19 JAN 93)
BEGINNING 0552 UTC UNTIL DAY 019 AT 0605 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.