NOTICE ADVISORY TO NAVSTAR USERS (NANU) #093-91131
SUBJ: PRN12 USABLE 130/2140 UTC
1. CONDITION: PRN12 (MCS: SVN10) WAS USABLE ON DAY 130 (10 MAY 91)
AT 2140 UTC. THIS OUTAGE BEGAN ON DAY 130 AT 0250 UTC AND WAS
REPORTED IN NANU 092-91130.
2. RECOMMENDATION: CONFIRM AVAILABILITY OF SATELLITES PRIOR TO USE.
3. POINT OF CONTACT: MAJOR FAUVER AT COMMERCIAL (719) 550-6379
OR DSN: 560-6379.