NOTICE ADVISORY TO NAVSTAR USERS (NANU) #079-97182
SUBJ: FORECAST OUTAGE SUMMARY PRN15 (SVN15) JDAY 182/0243 - 182/1215
REF: NANU 072-97182 (DTG 201710Z JUN 97)
1. CONDITION: GPS SATELLITE PRN15 (SVN15) WAS UNUSABLE ON JDAY 182
(01 JUL 97) BEGINNING 0243 ZULU UNTIL JDAY 182 AT 1215 ZULU DUE TO
MAINTENANCE. SCHEDULED MAINTENANCE DID REPOSITION PRN15.
2. POC: NAVIGATION ANALYST AT (719) 567-6378 OR DSN 560-6378.