NOTICE ADVISORY TO NAVSTAR USERS (NANU) #063-90094
SUBJ: PRN3 FORECAST UNUSABLE 95/0400-95/1000
1. CONDITION: PRN3 IS EXPECTED TO BE UNUSABLE ON DAY 95 (5 APR 90)
BEGINNING APPROXIMATELY 0400 UTC FOR A PERIOD UP TO SIX HOURS (1000
UTC).
2. RECOMMENDATION: CONFIRM AVAILABILITY OF GPS SATELLITES PRIOR TO
USE.
3. POC: MAJ WILLIAM FAUVER AT COMMERCIAL (719)550-6379 OR AUTOVON
550-6379.