NOTICE ADVISORY TO NAVSTAR USERS (NANU) #026-93034 SUBJ: PRN22 LAUNCHED 034/0255 UTC 1. CONDITION: PRN22 (SVN22) WAS LAUNCHED ON DAY 034 (03 FEB 93) AT 0255 UTC. IT WILL RESIDE IN THE B1 SLOT. PRN22 IS EXPECTED TO BE USABLE ON DAY 058 (27 FEB 93). 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.