NOTICE ADVISORY TO NAVSTAR USERS (NANU) #078-90108
SUBJ: PRN19 FORECAST UNUSABLE 113/1200-114/0001
1. CONDITION: PRN19 IS EXPECTED TO BE UNUSABLE ON DAY 113 (23 APR
90) BEGINNING 1200 UTC UNTIL DAY 114 ENDING 0001 UTC.
2. RECOMMENDATION: OUTAGE TIMES ARE SUBJECT TO CHANGE. CONFIRM
AVAILABILITY OF GPS SATELLITES PRIOR TO USE.
3. POINT OF CONTACT: MAJ WILLIAM FAUVER AT COMMERCIAL (719)550-6379
OR AUTOVON 560 6379.