UNCLASSIFIED GPS OPERATIONAL ADVISORY 205.OA1 SUBJ: GPS STATUS 24 JUL 2019 1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM): A. BLOCK I : NONE B. BLOCK II : PRNS 1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 PLANE : SLOT D2, D1, E1, E3, D4, A4, C3, F3, E2, D5, B4, F6, F5, F2 CLOCK : RB, RB, RB, RB, RB, RB, CS, RB, RB, RB, RB, RB, RB, RB BLOCK II : PRNS 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 PLANE : SLOT B1, C4, D6, C5, E4, D3, E6, F4, A1, B2, B5, C2, B3, C1 CLOCK : RB, RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, RB, RB, RB BLOCK II : PRNS 30, 31, 32 PLANE : SLOT A3, A2, F1 CLOCK : RB, RB, RB C. BLOCK III: NONE 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) 2019099 111412Z JUL 2019 23 FCSTDV 200/0410-200/1610 2019101 112129Z JUL 2019 30 FCSTMX 198/1530-199/0330 2019102 112138Z JUL 2019 06 FCSTMX 200/1415-201/0215 2019106 172310Z JUL 2019 27 FCSTMX 203/1400-204/0200 2019107 180102Z JUL 2019 30 FCSTSUMM 198/1649-199/0052 2019108 182203Z JUL 2019 20 FCSTDV 204/2315-205/1115 2019109 190955Z JUL 2019 23 FCSTSUMM 200/0447-200/0955 2019110 191926Z JUL 2019 06 FCSTSUMM 200/1456-200/1920 2019111 221424Z JUL 2019 08 FCSTMX 205/1445-206/0245 2019112 221917Z JUL 2019 27 FCSTSUMM 203/1442-203/1915 2019113 232248Z JUL 2019 26 FCSTMX 207/1145-207/2345 2019114 240519Z JUL 2019 20 FCSTSUMM 204/2325-205/0514 2019115 241859Z JUL 2019 08 FCSTSUMM 205/1526-205/1859 B. ADVISORIES: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 2019103 121837Z JUL 2019 18 UNUNOREF 193/1833-193/1834 C. GENERAL: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 2014038 241350Z APR 2014 GENERAL /-/ 2014039 271351Z APR 2014 GENERAL /-/ 2018010 052217Z MAR 2018 GENERAL /-/ 2019001 022242Z JAN 2019 GENERAL /-/ 2019040 220026Z MAR 2019 GENERAL /-/ 2019104 121856Z JUL 2019 GENERAL /-/ 3. REMARKS: A. THE POINT OF CONTACT FOR GPS MILITARY OPERATIONAL SUPPORT IS THE GPS OPERATIONS 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 HTTPS://WWW.NAVCEN.USCG.GOV C. MILITARY SUPPORT WEBPAGES CAN BE FOUND AT THE FOLLOWING HTTPS://GPS.AFSPC.AF.MIL/GPS OR HTTPS://GPS.AFSPC.AF.MIL/GPSOC