GPS OPERATIONAL ADVISORY SUBJ: GPS STATUS 08 MAY 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, B5, 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, B3, F5, B2, C3 CLOCK : RB, RB, RB, CS, RB, CS, CS, CS, RB, CS, RB, 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) 2002050 041517Z APR 2002 17 FCSTMX 098/1730-101/1730 2002054 090322Z APR 2002 17 FCSTSUMM 098/1750-099/0320 2002055 092102Z APR 2002 31 FCSTMX 105/1415-115/1415 2002057 172113Z APR 2002 18 FCSTMX 113/2015-114/0815 2002058 191453Z APR 2002 29 FCSTMX 116/1150-116/2350 2002059 221906Z APR 2002 14 FCSTDV 120/2030-121/0830 2002060 221909Z APR 2002 27 FCSTDV 122/0545-122/1745 2002062 240133Z APR 2002 18 FCSTSUMM 113/2159-114/0128 2002064 252050Z APR 2002 29 FCSTCANC 116/1150-/ 2002066 291407Z APR 2002 10 FCSTDV 126/1845-127/0645 2002067 010337Z MAY 2002 14 FCSTSUMM 120/2038-121/0333 2002068 012153Z MAY 2002 27 FCSTCANC 122/0545-/ 2002069 070637Z MAY 2002 10 FCSTSUMM 126/1900-127/0625 B. ADVISORIES: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 2002052 080314Z APR 2002 15 UNUSUFN 098/0313-/ 2002053 080757Z APR 2002 15 UNUSABLE 098/0313-098/0747 2002061 232019Z APR 2002 31 UNUSABLE 105/1431-113/2018 2002063 250811Z APR 2002 31 UNUSUFN 115/0801-/ 2002065 261413Z APR 2002 31 UNUSABLE 115/0803-116/1405 C. GENERAL: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 3. REMARKS: A. THE POINT OF CONTACT FOR GPS MILITARY OPERATIONAL SUPPORT IS THE GPS SUPPORT 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 WWW.SCHRIEVER.AF.MIL/GPS OR WWW.PETERSON.AF.MIL/USSPACE/GPS_SUPPORT