GPS OPERATIONAL ADVISORY        234.OA1
SUBJ: GPS STATUS 22 AUG 2002
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 F4, B5, C2, D4, B4, C1, C4, A3, A1, E3, D2, F3, F1, D5
   CLOCK   :      CS, CS, CS, RB, CS, CS, RB, RB, CS, CS, RB, RB, RB, CS
   BLOCK II: PRNS 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
   PLANE   : SLOT D3, E4, E1, E2, B1, E5, D1, A2, F2, A4, B3, F5, B2, C3
   CLOCK   :      RB, RB, RB, CS, RB, CS, CS, CS, RB, RB, RB, RB, RB, 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)
2002102       101203Z JUL 2002    09   FCSTMX       199/1600-200/0400
2002103       101532Z JUL 2002    30   FCSTSUMM     191/0917-191/1513
2002104       182245Z JUL 2002    22   FCSTMX       204/2200-205/1000
2002105       190023Z JUL 2002    22   FCSTMX       204/2200-205/1000
2002106       190038Z JUL 2002    09   FCSTSUMM     199/1648-200/0037
2002108       221631Z JUL 2002    17   FCSTMX       209/0440-213/0440
2002109       240129Z JUL 2002    22   FCSTSUMM     204/2245-205/0125
2002110       292216Z JUL 2002    17   FCSTSUMM     209/0943-210/2135
2002113       221611Z AUG 2002    24   FCSTDV       242/0745-242/1945
B. ADVISORIES:
NANU          MSG DATE/TIME       PRN  TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
2002111       121945Z AUG 2002    15   UNUSUFN      224/1849-/
2002112       171921Z AUG 2002    15   UNUSABLE     224/1849-229/1916
C. GENERAL:
NANU          MSG DATE/TIME       PRN  TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
2002107       191750Z JUL 2002         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
WWW.SCHRIEVER.AF.MIL/GPS OR WWW.PETERSON.AF.MIL/USSPACE/GPS_SUPPORT