NOTICE ADVISORY TO NAVSTAR USERS (NANU) #070-93084
SUBJ: PRN13 UNUSABLE 084/0645-084/0700
1. CONDITION: PRN13 (SVN9) WAS UNUSABLE ON DAY 084 (25 MAR 93)
BEGINNING 0645 UTC UNTIL DAY 084 AT 0700 UTC.
2. USERS OF GPS ARE CAUTIONED THAT THE SYSTEM IS NOT YET FULLY
OPERATIONAL. SIGNAL AVAILABILITY AND ACCURACY ARE SUBJECT TO CHANGE
DUE TO AN INCOMPLETE CONSTELLATION AND OPERATIONAL TEST ACTIVITIES.
3. POC: CAPT HUTSELL AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.