GPS OPERATIONAL ADVISORY 002.OA1 SUBJ: GPS STATUS 02 JAN 2007 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 F6, D1, C2, D4, B4, C1, C5, A3, A1, E3, D2, B5, F3, F1 CLOCK : CS, RB, RB, RB, RB, RB, RB, CS, RB, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 PLANE : SLOT D5, B1, C4, E4, C3, E1, D3, E2, F4, D6, A5, F2, A4, B3 CLOCK : RB, RB, RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, CS, RB BLOCK II: PRNS 29, 30, 31 PLANE : SLOT F5, B2, A2 CLOCK : RB, CS, 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) 2006152 041715Z DEC 2006 27 FCSTDV 342/0630-342/1830 2006153 042107Z DEC 2006 26 FCSTMX 342/2200-343/1000 2006154 042110Z DEC 2006 19 FCSTMX 344/1000-344/2200 2006156 072231Z DEC 2006 26 FCSTCANC 341/2232-/ 2006157 072236Z DEC 2006 19 FCSTCANC 341/2236-/ 2006158 081310Z DEC 2006 27 FCSTSUMM 342/0643-342/1305 2006159 112154Z DEC 2006 05 FCSTDV 349/2100-350/0900 2006160 112202Z DEC 2006 08 FCSTDV 353/0700-353/1900 2006162 152024Z DEC 2006 17 FCSTDV 354/1400-355/0600 2006163 160556Z DEC 2006 05 FCSTSUMM 349/2127-350/0553 2006164 191214Z DEC 2006 08 FCSTSUMM 353/0805-353/1213 2006165 201613Z DEC 2006 17 FCSTSUMM 354/1431-354/1607 2006167 281727Z DEC 2006 25 FCSTDV 005/0730-006/0730 B. ADVISORIES: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 2006079 211403Z AUG 2006 15 UNUSUFN 233/1358-/ 2006149 172248Z NOV 2006 15 UNUSABLE 233/1358-321/2215 2006151 230157Z NOV 2006 15 UNUSUFN 321/2215-/ 2006161 130309Z DEC 2006 12 USABINIT 347/0307-/ 2006166 270145Z DEC 2006 03 UNUSUFN 361/0120-/ C. GENERAL: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 2006134 041640Z NOV 2006 GENERAL /-/ 2006146 170135Z NOV 2006 GENERAL /-/ 2006147 171940Z NOV 2006 12 LAUNCH /-/ 2006148 172210Z NOV 2006 GENERAL /-/ 2006150 230143Z NOV 2006 GENERAL /-/ 2006155 062348Z DEC 2006 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 (703)313-5900 24 HOURS DAILY AND INTERNET HTTP://WWW.NAVCEN.USCG.GOV C. MILITARY SUPPORT WEBPAGES CAN BE FOUND AT THE FOLLOWING HTTP://GPS.AFSPC.AF.MIL/GPS OR HTTP://GPS.AFSPC.AF.MIL/GPSOC