GPS OPERATIONAL ADVISORY 082.OA1 SUBJ: GPS STATUS 23 MAR 2005 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 F6, D7, C2, D4, B4, C1, C4, A3, A1, E3, D2, F3, F1, D5 CLOCK : CS, RB, CS, RB, CS, RB, RB, CS, CS, CS, RB, RB, RB, CS BLOCK II: PRNS 16, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 PLANE : SLOT B1, E4, C3, E1, D3, E2, F4, D1, A2, F2, A4, B3, F5, B2 CLOCK : RB, RB, RB, RB, RB, RB, RB, CS, CS, RB, RB, RB, RB, RB BLOCK II: PRNS 31 PLANE : SLOT C5 CLOCK : 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) 2005020 161536Z FEB 2005 10 FCSTMX 055/1715-056/0515 2005024 242022Z FEB 2005 10 FCSTSUMM 055/1732-055/1830 2005025 041447Z MAR 2005 24 FCSTMX 068/1545-069/0345 2005026 081600Z MAR 2005 24 FCSTDV 074/1245-075/1245 2005027 092057Z MAR 2005 24 FCSTSUMM 068/1559-068/1900 2005028 160248Z MAR 2005 24 FCSTSUMM 074/1310-075/0242 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) 2005022 182014Z FEB 2005 GENERAL /-/ 2005023 232211Z FEB 2005 GENERAL /-/ 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