NOTICE ADVISORY TO NAVSTAR USERS (NANU) #067-96100 SUBJ: PRN03 USABLE 100/2117 REF: NANU 067-96100 (DTG 092117 APR 96) 1. CONDITION: GPS SATELLITE PRN03 (SVN33) ACHIEVED INTIAL USABLE STATUS ON JDAY 100 (09 APR 96) BEGINNING 2117 ZULU 2. POC: NAVIGATION ANALYST AT COMMERCIAL (719) 567-6378 OR DSN 560-6378.