NOTICE ADVISORY TO NAVSTAR USERS (NANU) #066-97161
SUBJ: FORECAST OUTAGE SUMMARY PRN9 (SVN39) JDAY160/2238- 161/0319
REF: NANU 059-97160 (DTG 281531Z MAY 97)
1. CONDITION: GPS SATELLITE PRN9 (SVN39) WAS UNUSABLE ON JDAY 160
(09 JUN 97) BEGINNING 2238 ZULU UNTIL JDAY 161 AT 0319 ZULU DUE TO
MAINTENANCE. SCHEDULED MAINTENANCE DID NOT REPOSITION PRN9.
2. POC: NAVIGATION ANALYST AT (719) 567-6378 OR DSN 560-6378.