GPS OPERATIONAL ADVISORY <br />SUBJ: GPS STATUS 30 DEC 2002<br /><br /><br />1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM):<br />A. BLOCK I : NONE <br />B. BLOCK II: PRNS 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15<br /> PLANE : SLOT F4, B5, C2, D4, B4, C1, C4, A3, A1, E3, D2, F3, F1, D5<br /> CLOCK : CS, CS, CS, RB, CS, CS, RB, RB, CS, CS, RB, RB, RB, CS<br /> BLOCK II: PRNS 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31<br /> PLANE : SLOT D3, E4, E1, E2, B1, E5, D1, A2, F2, A4, B3, F5, B2, C3<br /> CLOCK : CS, RB, RB, CS, CS, CS, CS, CS, RB, RB, RB, RB, RB, RB<br />2. CURRENT ADVISORIES AND FORECASTS :<br />A. FORECASTS: FOR SEVEN DAYS AFTER EVENT CONCLUDES.<br />NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME<br />START - STOP)<br /><br /><br />2002148 092017Z DEC 2002 04 FCSTDV 350/1530-351/0330 <br />2002149 111850Z DEC 2002 07 FCSTMX 352/1900-353/0700 <br />2002150 111855Z DEC 2002 04 FCSTMX 353/2100-354/0900 <br />2002151 170202Z DEC 2002 04 FCSTSUMM 350/1527-351/0159 <br />2002152 182221Z DEC 2002 07 FCSTSUMM 352/1915-352/2219 <br />2002153 200034Z DEC 2002 04 FCSTSUMM 353/2120-354/0033 <br />B. ADVISORIES:<br />NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME<br />START - STOP)<br /><br /><br />2002123 251818Z SEP 2002 21 UNUSUFN 268/1830-/ <br />2002145 031406Z DEC 2002 22 UNUSUFN 337/1402-/ <br />2002154 250103Z DEC 2002 01 UNUSUFN 359/0056-/ <br />2002155 250326Z DEC 2002 29 UNUSUFN 359/0322-/ <br />2002156 250537Z DEC 2002 01 UNUSABLE 359/0056-359/0532 <br />C. GENERAL:<br />NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME<br />START - STOP)<br /><br /><br />3. REMARKS:<br />A. THE POINT OF CONTACT FOR GPS MILITARY OPERATIONAL SUPPORT IS THE GPS <br />SUPPORT CENTER AT (719)567-2541 OR DSN 560-2541.<br />B. CIVILIAN: FOR INFORMATION, CONTACT US COAST GUARD NAVCEN AT<br />COMMERCIAL (703)313-5900 24 HOURS DAILY AND INTERNET <br />HTTP://WWW.NAVCEN.USCG.GOV<br />C. MILITARY SUPPORT WEBPAGES CAN BE FOUND AT THE FOLLOWING<br />WWW.SCHRIEVER.AF.MIL/GPS OR WWW.PETERSON.AF.MIL/USSPACE/GPS_SUPPORT