NOTICE ADVISORY TO NAVSTAR USERS (NANU) #081-92124
SUBJ: PRN12 AND PRN23 FORECAST OUTAGE
1. CONDITION: PRN12 (SVN10) AND PRN23 (SVN23) WILL BE UNUSABLE ON
DAY 124 (3 MAY 92) BEGINNING 1130 UTC UNTIL DAY 125/0030 UTC.
2. AFFECTED AREAS: GLOBAL
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 SKINNER AT COMMERCIAL (719) 550-6378 OR DSN 560-6378.