NOTICE ADVISORY TO NAVSTAR USERS (NANU) #052-96075 SUBJ: PRN16 UNUSABLE 075/1633 UNTIL FURTHER NOTICE 1. CONDITION: GPS SATELLITE PRN16 (SVN16) WAS UNUSABLE ON JDAY 075 (15 MAR 96) BEGINNING 1633 ZULU UNTIL FURTHER NOTICE. 2. POC: NAVIGATION ANALYST AT COMMERCIAL (719) 567-6378 OR DSN 560-6378.