GPS OPERATIONAL ADVISORY        263.OA1
SUBJ: GPS STATUS 20 SEP 2009
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 B6, D1, C2, D4, E6, C5, A6, A3, A1, E3, D2, B4, F3, F1
   CLOCK   :      RB, RB, CS, RB, RB, RB, RB, CS, CS, CS, RB, RB, RB, RB
   BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28
   PLANE   : SLOT F2, B1, C4, E4, C3, E1, D3, E2, F4, D5, A5, F5, A4, B3
   CLOCK   :      RB, RB, RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, CS, RB
   BLOCK II: PRNS 29, 30, 31, 32
   PLANE   : SLOT C1, B2, A2, E5
   CLOCK   :      RB, CS, 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)
2009057       272027Z AUG 2009    31   FCSTDV       253/0030-253/1230
2009058       311817Z AUG 2009    31   FCSTRESCD    254/0030-254/1500
2009060       021855Z SEP 2009    23   FCSTDV       261/0815-261/2015
2009063       110247Z SEP 2009    31   FCSTSUMM     254/0127-254/0237
2009068       162007Z SEP 2009    10   FCSTDV       268/0100-268/1500
2009069       162035Z SEP 2009    05   FCSTDV       265/1000-267/1000
2009070       162050Z SEP 2009    26   FCSTMX       271/0930-271/2130
2009071       181613Z SEP 2009    23   FCSTSUMM     261/0828-261/1525
B. ADVISORIES:
NANU          MSG DATE/TIME       PRN  TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
2009061       060040Z SEP 2009    05   UNUSUFN      248/2228-/
2009062       062028Z SEP 2009    05   UNUSABLE     248/2228-249/2021
2009066       122006Z SEP 2009    24   UNUSUFN      255/2017-/
C. GENERAL:
NANU          MSG DATE/TIME       PRN  TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
2009020       202158Z MAR 2009         GENERAL      /-/
2009021       241836Z MAR 2009    01   LAUNCH       /-/
2009023       262212Z MAR 2009         GENERAL      /-/
2009025       061455Z APR 2009         GENERAL      /-/
2009052       141446Z AUG 2009         GENERAL      /-/
2009054       201704Z AUG 2009         GENERAL      /-/
2009064       122000Z SEP 2009         GENERAL      /-/
2009065       121946Z SEP 2009         GENERAL      /-/
2009067       122221Z SEP 2009         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
HTTPS://GPS.AFSPC.AF.MIL/GPS OR HTTP://GPS.AFSPC.AF.MIL/GPSOC