GPS OPERATIONAL ADVISORY 168 SUBJ: GPS STATUS 16 JUN 2004 1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM): A. BLOCK I : NONE B. BLOCK II: PRNS 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16 PLANE : SLOT F4, C2, D4, B4, C1, C4, A3, A1, E3, D2, F3, F1, D5, B1 CLOCK : CS, CS, RB, CS, RB, RB, CS, CS, CS, RB, RB, RB, CS, RB BLOCK II: PRNS 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30, 31 PLANE : SLOT D6, E4, C3, E1, D3, E2, D1, A2, F2, A4, B3, F5, B2, C5 CLOCK : RB, RB, RB, RB, RB, RB, CS, CS, RB, RB, 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) 2004067 202154Z MAY 2004 22 FCSTDV 148/1700-149/0500 2004070 280103Z MAY 2004 22 FCSTSUMM 148/1722-149/0059 2004071 101459Z JUN 2004 29 FCSTMX 169/1200-170/0000 B. ADVISORIES: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 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 HTTP://WWW.SCHRIEVER.AF.MIL/GPS OR HTTP://WWW.SCHRIEVER.AF.MIL/GPSSUPPORTCENTER