NOTICE ADVISORY TO NAVSTAR USERS (NANU) #053-97126
SUBJ: FORECAST OUTAGE SUMMARY PRN18 (SVN18) JDAY126/0032-126/0433 (CORRECTED COPY)
REF: NANU 051-97125 (DTG 301937Z APR 97)
1. CONDITION: GPS SATELLITE PRN18 (SVN18) WAS UNUSABLE ON JDAY 126
(06 MAY 97) BEGINNING 0032 ZULU UNTIL JDAY 126 AT 0433 ZULU DUE TO
MAINTENANCE. SCHEDULED MAINTENANCE DID NOT REPOSITION PRN18.
2. POC: NAVIGATION ANALYST AT (719) 567-6378 OR DSN 560-6378.