NOTICE ADVISORY TO NAVSTAR USERS (NANU) #088-93099
SUBJ: PRN12 UNUSABLE 098/2204-098/2230
1. CONDITION: PRN12 (SVN10) WAS UNUSABLE ON DAY 098 (08 APR 93)
BEGINNING 2204 UTC UNTIL DAY 098 AT 2230 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.