NOTICE ADVISORY TO NAVSTAR USERS (NANU) #010-92030
SUBJ: FORECAST OUTAGE PRN11 DAY 030/1530 UTC FOR UP TO 2 HOURS
      AND PRN23 DAY 030/1700 UTC FOR UP TO 2 HOURS.
1. CONDITION: PRN11 (SVN8) IS EXPECTED TO BE UNUSABLE ON DAY
030 (30 JAN 92) BEGINNING 1530 UTC FOR UP TO 2 HOURS DUE TO
SCHEDULED MAINTENANCE. PRN 23 IS EXPECTED TO BE UNUSABLE ON DAY
030 (30 JAN 92) BEGINNING 1700 UTC FOR UP TO 2 HOURS DUE TO SCHEDULED
MAINTENANCE.
2. THIS SCHEDULED MAINTENANCE WILL NOT REPOSITION PRN 11 OR 23.
3. 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.
4. POC: LT WINGATE (USA) AT (719) 550-6379 OR DSN 560-6379.