GPS OPERATIONAL ADVISORY 327.OA1 SUBJ: GPS STATUS 23 NOV 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, RB, RB, RB, CS, CS, CS, RB, RB, RB, CS BLOCK II: PRNS 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 PLANE : SLOT B1, D6, E4, C3, E1, D3, E2, F4, D1, A2, F2, A4, B3, F5 CLOCK : RB, RB, RB, RB, RB, RB, RB, RB, CS, CS, RB, CS, RB, RB BLOCK II: PRNS 30, 31 PLANE : SLOT B2, C5 CLOCK : 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) 2005131 141916Z OCT 2005 25 FCSTDV 293/0130-293/1330 2005132 201017Z OCT 2005 25 FCSTSUMM 293/0212-293/1016 2005139 102002Z NOV 2005 06 FCSTMX 322/1405-323/0205 2005143 172147Z NOV 2005 06 FCSTRESCD 325/1355-326/0155 2005145 212200Z NOV 2005 06 FCSTSUMM 325/1412-325/2153 2005146 222252Z NOV 2005 15 FCSTDV 335/1900-336/0700 B. ADVISORIES: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 2005134 242251Z OCT 2005 31 UNUSABLE 104/1634-297/2242 2005137 311506Z OCT 2005 09 UNUSUFN 304/1506-/ 2005140 150034Z NOV 2005 09 UNUSABLE 304/1506-319/0026 C. GENERAL: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 2005133 242244Z OCT 2005 GENERAL /-/ 2005135 251847Z OCT 2005 GENERAL /-/ 2005136 251902Z OCT 2005 GENERAL /-/ 2005138 091915Z NOV 2005 GENERAL /-/ 2005144 172211Z NOV 2005 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 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