NOTICE ADVISORY TO NAVSTAR USERS (NANU) #090-97213
SUBJ: FORECAST OUTAGE SUMMARY PRN26 (SVN26) JDAY 212/2021 - 213/0019
REF: NANU 086-97212 (DTG 251513Z JUL 97)
1. CONDITION: GPS SATELLITE PRN26 (SVN26) WAS UNUSABLE ON JDAY 212
(30 JUL 97) BEGINNING 2021 ZULU UNTIL JDAY 213 AT 0019 ZULU DUE TO
MAINTENANCE. SCHEDULED MAINTENANCE DID NOT REPOSITION PRN26.
2. POC: NAVIGATION ANALYST AT (719) 567-6378 OR DSN 560-6378.