NOTICE ADVISORY TO NAVSTAR USERS (NANU) #072-96103 SUBJ: PRN16 UNUSABLE 103/2040Z UNTIL FURTHER NOTICE 1. CONDITION: GPS SATELLITE PRN16 (SVN16) WAS UNUSABLE ON JDAY 103 (12 APR 96) BEGINNING 2040 ZULU UNTIL FURTHER NOTICE. 2. POC: NAVIGATION ANALYST AT COMMERCIAL (719) 567-6378 OR DSN 560-6378.