NOTICE ADVISORY TO NAVSTAR USERS (NANU) #033-94028
SUBJ: PRN13 UNUSABLE 028/0121-028/0158
1. CONDITION: PRN13 (SVN09) WAS UNUSABLE ON DAY 028 (28 JAN 94)
BEGINNING 0121 UTC UNTIL DAY 028 AT 0158 UTC.
2. POC: CAPT THOMPSON AT COMMERCIAL (719) 550-6378 O DSN 560-6378.