GPS OPERATIONAL ADVISORY        177.OA1
SUBJ: GPS STATUS 25 JUN 2008
1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM):
A. BLOCK I : NONE
B. BLOCK II: PRNS  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15
   PLANE   : SLOT D1, C2, D4, B5, C5, A6, A3, A1, E3, D2, B4, F3, F1, F2
   CLOCK   :      RB, CS, RB, RB, RB, RB, CS, CS, CS, RB, RB, RB, RB, RB
   BLOCK II: PRNS 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29
   PLANE   : SLOT B1, C4, E4, C3, E1, D3, E2, F4, D5, A5, F5, A4, B3, C1
   CLOCK   :      RB, RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, CS, RB, RB
   BLOCK II: PRNS 30, 31, 32
   PLANE   : SLOT B2, A2, E5
   CLOCK   :      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)
2008050       302217Z MAY 2008    06   FCSTDV       158/0800-159/1200
2008051       021944Z JUN 2008    25   FCSTMX       159/1700-160/0500
2008053       061802Z JUN 2008    06   FCSTSUMM     158/0849-158/1742
2008055       072008Z JUN 2008    25   FCSTSUMM     159/1726-159/2005
2008056       091954Z JUN 2008    25   FCSTMX       164/1600-164/2200
2008058       121858Z JUN 2008    25   FCSTSUMM     164/1626-164/1854
2008059       192112Z JUN 2008    08   FCSTDV       177/2330-178/1330
2008060       260525Z JUN 2008    08   FCSTSUMM     177/2338-178/0523
B. ADVISORIES:
NANU          MSG DATE/TIME       PRN  TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
2008054       071805Z JUN 2008    09   UNUSUFN      159/1751-/
2008057       092020Z JUN 2008    09   UNUSABLE     159/1751-161/2017
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
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
HTTP://GPS.AFSPC.AF.MIL/GPS OR HTTP://GPS.AFSPC.AF.MIL/GPSOC