GPS OPERATIONAL ADVISORY SUBJ: GPS STATUS 07 Jan 2002 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, 13, 14, 15 PLANE : SLOT F4, B3, C2, D4, B4, C1, C4, A3, A1, E3, D2, F3, F1, D5 CLOCK : CS, CS, CS, RB, CS, CS, RB, RB, CS, CS, RB, RB, RB, CS BLOCK II: PRNS 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 PLANE : SLOT D3, E4 E1, E2, B1, E5, D1, A2, F2, A4, B5, F5, B2, C3 CLOCK : RB, RB, RB, CS, RB, CS, CS, CS, RB, CS, RB, RB, RB, CS 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) 2001151 051940Z DEC 2001 05 FCSTDV 346/2015-347/0815 2001154 110026Z DEC 2001 17 FCSTMX 352/0030-352/1230 2001157 130749Z DEC 2001 05 FCSTSUMM 346/2051-347/0731 2001158 131458Z DEC 2001 29 FCSTDV 354/0500-354/1700 2001159 131743Z DEC 2001 29 FCSTRESCD 354/0500-355/0500 2001160 180510Z DEC 2001 17 FCSTSUMM 352/0037-352/0458 2001161 201223Z DEC 2001 29 FCSTSUMM 354/0511-354/1213 2001164 271524Z DEC 2001 04 FCSTMX 004/2045-005/0845 2002001 032038Z JAN 2002 04 FCSTCANC 004/2045-/ 2002002 032049Z JAN 2002 21 FCSTMX 010/0600-010/1800 2002005 032115Z JAN 2002 11 FCSTMX 008/0430-008/1630 B. ADVISORIES: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 2001155 111600Z DEC 2001 13 UNUSUFN 345/1538-/ 2001156 112303Z DEC 2001 13 UNUSABLE 345/1538-345/2302 2001162 221951Z DEC 2001 28 UNUSUFN 356/1921-/ 2001163 230054Z DEC 2001 28 UNUSABLE 356/1921-357/0040 2001165 311811Z DEC 2001 24 UNUSUFN 365/1803-/ 2002003 032052Z JAN 2002 23 UNUSUFN 007/1900-/ 2002006 071527Z JAN 2002 24 UNUSABLE 365/1803-007/1519 C. GENERAL: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 3. REMARKS: A. SELECTIVE AVAILABILITY WAS TURNED OFF ON JDAY 123 (02 MAY 00) AT 0407Z B. THE POINT OF CONTACT FOR GPS MILITARY OPERATIONAL SUPPORT IS THE GPS SUPPORT CENTER AT (719)567-2541 OR DSN 560-2541. C. CIVILIAN: FOR INFORMATION, CONTACT US COAST GUARD NAVCEN AT COMMERCIAL (703)313-5900 24 HOURS DAILY AND INTERNET HTTP://WWW.NAVCEN.USCG.GOV D. MILITARY: FOR INFORMATION, CONTACT CAPT HERB KNIERIM, 2SOPS/DOUAN NAVIGATION ANALYST AT (719)567-6614, DSN 560-6614, OR INTERNET HTTP://WWW.SCHRIEVER.AF.MIL/GPS.