NOTICE ADVISORY TO NAVSTAR USERS (NANU) #048-97108
SUBJ: FORECAST OUTAGE SUMMARY PRN19 (SVN19) JDAY 108/1250 - 108/1742
REF: NANU 047-97108 (DTG 161739Z APR 97)
1. CONDITION: GPS SATELLITE PRN19 (SVN19) WAS UNUSABLE ON JDAY 108
(18 APR97) BEGINNING 1250 ZULU UNTIL JDAY 108 AT 1742 ZULU DUE TO
MAINTENANCE. SCHEDULED MAINTENANCE DID REPOSITION PRN19.
2. POC: NAVIGATION ANALYST AT (719) 567-6378 OR DSN 560-6378.