NOTICE ADVISORY TO NAVSTAR USERS (NANU) #017-97045
SUBJ: FORECAST OUTAGE SUMMARY PRN27 (SVN27) JDAY 045/1401 - 045/1927
REF: NANU 010-97045 (DTG 072207Z FEB 97)
1. CONDITION: GPS SATELLITE PRN27 (SVN27) WAS UNUSABLE ON JDAY 045
(14 FEB 97) BEGINNING 1401 ZULU UNTIL JDAY 045 AT 1927 ZULU DUE
TO MAINTENANCE. SCHEDULED MAINTENANCE DID REPOSITION PRN27.
2. POC: NAVIGATION ANALYST AT (719) 567-6378 OR DSN 560-6378.