NOTICE ADVISORY TO NAVSTAR USERS (NANU) #003-92009
SUBJ: PRN3 UNUSABLE 009/0800-009/0812
1. CONDITION: PRN3 (SVN 11) WAS UNUSABLE ON DAY 009 (9 JAN 92)
BEGINNING 0800 UTC UNTIL DAY 009 AT 0812 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 WINGATE, (USA), AT (719)550-6379 OR DSN 560-6379.