NOTICE ADVISORY TO NAVSTAR USERS (NANU) #033-96044
SUBJ: PRN20 UNUSABLE 044/2013 - 044/2141
1. CONDITION: GPS SATELLITE PRN20 (SVN20) WAS UNUSABLE ON JDAY 044
(13 FEB 96) BEGINNING 2013 ZULU UNTIL 2141Z.
2. POC: NAVIGATION ANALYST AT COMMERCIAL (719) 567-6378 OR DSN
560-6378.