NOTICE ADVISORY TO NAVSTAR USERS (NANU) #077-97178
SUBJ: PRN22 (SVN22) UNUSABLE JDAY 178/2305  - UNTIL FURTHER NOTICE
1. CONDITION: GPS SATELLITE PRN22 (SVN22) WAS SET UNUSABLE ON JDAY
178 (27 JUN 97) BEGINNING 2305 ZULU UNTIL FURTHER NOTICE.
2. POC: NAVIGATION ANALYST AT COMMERCIAL (719) 567-6378 OR DSN
560-6378.