GPS OPERATIONAL ADVISORY
SUBJ: GPS STATUS 21 OCT 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   :      CS, 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)
2002125       101821Z OCT 2002    22   FCSTDV       290/1800-291/0600
2002130       151633Z OCT 2002    22   FCSTCANC     290/1800-/
2002131       181746Z OCT 2002    22   FCSTDV       298/1730-299/0530
B. ADVISORIES:
NANU          MSG DATE/TIME       PRN  TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
2002123       251818Z SEP 2002    21   UNUSUFN      268/1830-/
2002124       070107Z OCT 2002    17   UNUSUFN      280/0110-/
2002126       110448Z OCT 2002    02   UNUSUFN      284/0435-/
2002127       110823Z OCT 2002    02   UNUSABLE     284/0435-284/0805
2002128       150457Z OCT 2002    02   UNUSUFN      288/0416-/
2002129       151626Z OCT 2002    17   UNUSABLE     280/0110-288/1626
2002132       201625Z OCT 2002    02   UNUSABLE     288/0416-293/1621
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
WWW.SCHRIEVER.AF.MIL/GPS OR WWW.PETERSON.AF.MIL/USSPACE/GPS_SUPPORT