NOTICE ADVISORY TO NAVSTAR USERS (NANU) #011-93018
SUBJ: PRN12 UNUSABLE 016/1530-016/1545
1. CONDITION: PRN12 (SVN10) WAS UNUSABLE ON DAY 016 (16 JAN 93)
BEGINNING 1530 UTC UNTIL DAY 016 AT 1545 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.