NOTICE ADVISORY TO NAVSTAR USERS (NANU) #078-91103
SUBJ: PRN6 UNUSABLE DAY 103/2009-103/2023
1. CONDITION: PRN6 (MCS: SVN3) WAS UNUSABLE ON DAY 103 (13 APR 91)
BEGINNING 2009 UTC UNTIL DAY 103 AT 2023 UTC.
2. RECOMMENDATION: CONFIRM AVAILABILITY OF SATELLITES PRIOR TO USE.
3. POINT OF CONTACT: MAJOR FAUVER AT COMMERCIAL (719)550-6379
OR DSN: 560-6379.