GPS OPERATIONAL ADVISORY 066.OA1 SUBJ: GPS STATUS 06 MAR 2012 1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM): A. BLOCK I : NONE B. BLOCK II: PRNS 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 PLANE : SLOT D2, D1, C2, D4, E3, C6, A4, A3, A1, E6, D5, B4, F3, F1 CLOCK : RB, RB, CS, RB, RB, RB, RB, CS, CS, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29 PLANE : SLOT F2, B1, C4, E4, C3, E1, D3, E2, F4, B2, F5, A6, B3, C1 CLOCK : RB, RB, RB, RB, RB, RB, RB, RB, RB, RB, RB, CS, RB, RB BLOCK II: PRNS 30, 31, 32 PLANE : SLOT B5, A2, E5 CLOCK : RB, RB, RB 2. CURRENT ADVISORIES AND FORECASTS : A. FORECASTS: FOR SEVEN DAYS AFTER EVENT CONCLUDES. NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 2012008 162239Z FEB 2012 01 FCSTMX 053/2000-054/0800 2012010 220543Z FEB 2012 04 FCSTDV 061/1500-062/0300 2012011 220549Z FEB 2012 01 FCSTCANC 053/2000-/ 2012013 232237Z FEB 2012 01 FCSTMX 060/1930-061/0730 2012016 292142Z FEB 2012 01 FCSTSUMM 060/1941-060/2136 2012017 012109Z MAR 2012 04 FCSTSUMM 061/1516-061/2104 B. ADVISORIES: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 2012014 272023Z FEB 2012 25 UNUSUFN 058/2014-/ 2012015 281752Z FEB 2012 25 UNUSABLE 058/2014-059/1749 C. GENERAL: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 2012003 271533Z JAN 2012 GENERAL /-/ 3. REMARKS: A. THE POINT OF CONTACT FOR GPS MILITARY OPERATIONAL SUPPORT IS THE GPS OPERATIONS CENTER AT 719-567-2541 OR DSN 560-2541. B. CIVILIAN: FOR INFORMATION, CONTACT US COAST GUARD NAVCEN AT COMMERCIAL 719-567-2541 24 HOURS DAILY AND INTERNET HTTP://WWW.NAVCEN.USCG.GOV C. MILITARY SUPPORT WEBPAGES CAN BE FOUND AT THE FOLLOWING HTTPS://GPS.AFSPC.AF.MIL/GPS OR HTTPS://GPS.AFSPC.AF.MIL/GPSOC