NOTICE ADVISORY TO NAVSTAR USERS (NANU) #069-97162
SUBJ: FORECAST OUTAGE SUMMARY PRN4 (SVN34) JDAY162/0630- 162/1228
REF: NANU 065-97162 (DTG 041515Z JUN 97)
1. CONDITION: GPS SATELLITE PRN4 (SVN34) WAS UNUSABLE ON JDAY 162
(11 JUN 97) BEGINNING 0630 ZULU UNTIL JDAY 162 AT 1228 ZULU DUE TO
MAINTENANCE. SCHEDULED MAINTENANCE DID REPOSITION PRN4.
2. POC: NAVIGATION ANALYST AT (719) 567-6378 OR DSN 560-6378.