NOTICE ADVISORY TO NAVSTAR USERS (NANU) #056-97140
SUBJ: FORECAST OUTAGE SUMMARY PRN6 (SVN36) JDAY139/1654-140/0142
REF: NANU 052-97139 (DTG 051336ZMAY97)
1. CONDITION: GPS SATELLITE PRN6 (SVN36) WAS UNUSABLE ON JDAY 139
(19 MAY 97) BEGINNING 1654 ZULU UNTIL JDAY 140 AT 0142 ZULU DUE TO
MAINTENANCE. SCHEDULED MAINTENANCE DID NOT REPOSITION PRN6.
2. POC: NAVIGATION ANALYST AT (719) 567-6378 OR DSN 560-6378.