NOTICE ADVISORY TO NAVSTAR USERS (NANU) #017-92035
SUBJ: PRN6 UNUSABLE 035/0211-035/0223
1. CONDITION: PRN6 (SVN3) WAS UNUSABLE ON DAY 035 (3 FEB 92)
BEGINNING 0211 UTC UNTIL DAY 035 AT 0223 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: 1LT INGEGNERI AT COMMERCIAL (719) 550-6379 OR DSN 560-6379.