NOTICE ADVISORY TO NAVSTAR USERS (NANU) #087-93099
SUBJ: PRN11 UNUSABLE 099/0945-099/1006
1. CONDITION: PRN11 (SVN8) WAS UNUSABLE ON DAY 099 (09 APR 93)
BEGINNING 0945 UTC UNTIL DAY 099 AT 1006 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.