NOTICE ADVISORY TO NAVSTAR USERS (NANU) #030-93041
SUBJ: PRN13 UNUSABLE 041/2210-041/2211
1. CONDITION: PRN13 (SVN9) WAS UNUSABLE ON DAY 041 (10 FEB 93)
BEGINNING 2210 UTC UNTIL DAY 041 AT 2211 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: CPT JENSEN OR 1LT SKINNER AT COMMERCIAL (719) 550-6378 OR DSN
560-6378.