GPS OPERATIONAL ADVISORY 031 SUBJ: GPS STATUS 31 JAN 2007

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, 12, 13, 14 PLANE : SLOT F6, D1, C2, D4, B4, C1, C5, A3, A1, E3, D2, B5, F3, F1 CLOCK : CS, RB, CS, RB, RB, RB, RB, CS, RB, CS, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 PLANE : SLOT D5, B1, C4, E4, C3, E1, D3, E2, F4, D6, A5, F2, A4, B3 CLOCK : RB, RB, RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, CS, RB BLOCK II: PRNS 29, 30, 31 PLANE : SLOT F5, B2, A2 CLOCK : RB, CS, 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)

2007002 052020Z JAN 2007 07 FCSTDV 011/2030-012/2230
2007003 052350Z JAN 2007 18 FCSTMX 010/2200-011/1000
2007004 052357Z JAN 2007 05 FCSTMX 011/1200-012/0000
2007008 101931Z JAN 2007 05 FCSTCANC 010/1932-/
2007009 110820Z JAN 2007 18 FCSTSUMM 010/2220-011/0816
2007011 111916Z JAN 2007 25 FCSTDV 016/0630-017/0900
2007012 120629Z JAN 2007 07 FCSTSUMM 011/2056-012/0628
2007013 122220Z JAN 2007 17 FCSTDV 019/1430-020/0630
2007014 130027Z JAN 2007 26 FCSTMX 017/2300-018/1600
2007015 130107Z JAN 2007 17 FCSTRESCD 019/1430-020/0415
2007016 152140Z JAN 2007 12 FCSTMX 020/0000-020/1800
2007017 161734Z JAN 2007 25 FCSTSUMM 016/0647-016/1721
2007018 162144Z JAN 2007 12 FCSTCANC 020/0000-/
2007019 180957Z JAN 2007 26 FCSTSUMM 017/2332-018/0952
2007020 192120Z JAN 2007 04 FCSTMX 025/0900-025/2100
2007021 192328Z JAN 2007 17 FCSTSUMM 019/1440-019/2321
2007022 251715Z JAN 2007 04 FCSTSUMM 025/0920-025/1715
2007023 251923Z JAN 2007 19 FCSTMX 032/0500-032/2000
2007024 251926Z JAN 2007 06 FCSTMX 033/1415-033/2100
B ADVISORIES: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)

2007005 072337Z JAN 2007 05 UNUSUFN 007/2311-/
2007006 081725Z JAN 2007 03 UNUSABLE 361/0120-008/1723
2007010 111656Z JAN 2007 05 UNUSABLE 007/2311-011/1703
C GENERAL: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)

2006155 062348Z DEC 2006 GENERAL /-/
2007007 101714Z JAN 2007 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://GPS AFSPC AF MIL/GPS OR HTTP://GPS AFSPC AF MIL/GPSOC

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