NOTICE ADVISORY TO NAVSTAR USERS (NANU) #029-93039
SUBJ: PRN13 UNUSABLE 038/0300-038/0314
1. CONDITION: PRN13 (SVN9) WAS UNUSABLE ON DAY 038 (7 FEB 93)
BEGINNING 0300 UTC UNTIL DAY 038 AT 0314 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 SKINNER AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.