NOTICE ADVISORY TO NAVSTAR USERS (NANU) #073-93085
SUBJ: PRN25 USABLE 085/0528
1. CONDITION: PRN25 (SVN25) WAS UNUSABLE ON DAY 084 (25 MAR 93)
BEGINNING 2015 UTC UNTIL DAY 085 AT 0528 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.