NOTICE ADVISORY TO NAVSTAR USERS (NANU) #048-93060
SUBJ: ANTI-SPOOF (AS) TESTING
1. CONDITION: ANTI-SPOOF TESTING OCCURRED BETWEEN DAY 058 (27 FEB 93)
AT 2200 UTC UNTIL DAY 059 (28 FEB 93) AT 0200 UTC. AFFECTED
SATELLITES INCLUDED PRN1 (SVN32), PRN2 (SVN13), PRN14 (SVN14)
PRN15 (SVN15), PRN17 (SVN17), PRN19 (SVN19), PRN20 (SVN20),
PRN21 (SVN21), PRN23 (SVN23), PRN25 (SVN25), PRN26 (SVN26),
PRN27 (SVN27), PRN28 (SVN28), AND PRN29 (SVN29)
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.