NOTICE ADVISORY TO NAVSTAR USERS (NANU) #056-96081 SUBJ: PRN01 UNUSABLE 081/0400 UNTIL FURTHER NOTICE REF: NANU 047-96080 (DTG 062154Z MAR 96) 1. CONDITION: GPS SATELLITE PRN01 (SVN32) WAS UNUSABLE ON JDAY 080 (20 MAR 96) BEGINNING 1707 ZULU UNTIL FURTHER NOTICE. 2. POC: NAVIGATION ANALYST AT COMMERCIAL (719) 567-6378 OR DSN 560-6378.