GPS OPERATIONAL ADVISORY        216.OA1
SUBJ: GPS STATUS 04 AUG 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   :      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)
2005100       191944Z JUL 2005    27   FCSTDV       206/2315-207/1115
2005101       201832Z JUL 2005    09   FCSTMX       208/1730-209/0530
2005103       260624Z JUL 2005    27   FCSTSUMM     206/2332-207/0608
2005104       272158Z JUL 2005    09   FCSTSUMM     208/1810-208/2154
B. ADVISORIES:
NANU          MSG DATE/TIME       PRN  TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
2005055       141648Z APR 2005    31   UNUSUFN      104/1634-/
2005098       222100Z JUN 2005    15   UNUSUFN      173/2028-/
2005099       222105Z JUN 2005    15   UNUSABLE     173/2028-173/2034
2005102       241918Z JUL 2005    01   UNUSUFN      205/1844-/
2005105       021628Z AUG 2005    01   UNUSABLE     205/1844-214/1628
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