NOTICE ADVISORY TO NAVSTAR USERS (NANU) #090-96131
SUBJ: PRN20 UNUSABLE 131/1518 UNTIL FURTHER NOTICE
1. CONDITION: GPS SATELLITE PRN20 (SVN20) WAS UNUSABLE ON JDAY 131
(20 MAY 96) BEGINNING 1518 ZULU UNTIL FURTHER NOTICE.
2. POC: NAVIGATION ANALYST AT COMMERCIAL (719) 567-6378 OR DSN
560-6378.