GPS OPERATIONAL ADVISORY        255.OA1
SUBJ: GPS STATUS 12 SEP 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)
2005106       051848Z AUG 2005    16   FCSTDV       223/1930-224/0730
2005107       091609Z AUG 2005    11   FCSTDV       227/2245-228/1045
2005108       120254Z AUG 2005    16   FCSTSUMM     223/1946-224/0249
2005109       160543Z AUG 2005    11   FCSTSUMM     227/2245-228/0543
2005111       161446Z AUG 2005    11   FCSTSUMM     227/2302-228/0543
2005114       301823Z AUG 2005    04   FCSTMX       252/1600-253/0400
2005116       082013Z SEP 2005    04   FCSTCANC     252/1600-/
B. ADVISORIES:
NANU          MSG DATE/TIME       PRN  TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
2005055       141648Z APR 2005    31   UNUSUFN      104/1634-/
2005113       210900Z AUG 2005    26   UNUNOREF     233/0836-233/0854
2005115       080035Z SEP 2005    05   UNUSUFN      251/0032-/
C. GENERAL:
NANU          MSG DATE/TIME       PRN  TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
2005110       161440Z AUG 2005         GENERAL      /-/
2005112       161453Z AUG 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