NOTICE ADVISORY TO NAVSTAR USERS (NANU) #001-92008
SUBJ: PRN13 UNUSABLE 008/0000-008/0011
1. CONDITION: PRN13 (SVN 9) WAS UNUSABLE ON DAY 008 (8 JAN 92)
BEGINNING 0000 UTC UNTIL DAY 008 AT 0011 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.