NOTICE ADVISORY TO NAVSTAR USERS (NANU) #071-92110
SUBJ: PRN6 UNUSABLE 110/0830 UNTIL FURTHER NOTICE
1. CONDITION: PRN6 (SVN3) WAS UNUSABLE ON DAY 110 (19 APR 92)
BEGINNING 0830 UTC AND CONTINUES UNUSABLE UNTIL FURTHER NOTICE.
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: LT INGEGNERI AT COMMERCIAL (719) 550-6379 OR DSN 560-6379.