GPS OPERATIONAL ADVISORY        149
SUBJ: GPS STATUS 28 MAY 2004
1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM):
A. BLOCK I : NONE
B. BLOCK II: PRNS  1,  3,  4,  5,  6,  7,  8,  9, 10, 11, 13, 14, 15, 16
   PLANE   : SLOT F4, C2, D4, B4, C1, C4, A3, A1, E3, D2, F3, F1, D5, B1
   CLOCK   :      CS, CS, RB, CS, RB, RB, CS, CS, CS, RB, RB, RB, CS, RB
   BLOCK II: PRNS 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30, 31
   PLANE   : SLOT D6, E4, C3, E1, D3, E2, D1, A2, F2, A4, B3, F5, B2, C5
   CLOCK   :      RB, RB, RB, RB, RB, RB, 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)
2004058       131738Z MAY 2004    17   FCSTDV       140/1400-141/0200
2004059       131738Z MAY 2004    17   FCSTDV       140/1400-141/0200
2004060       131805Z MAY 2004    17   FCSTCANC     140/1400-/
2004061       131807Z MAY 2004    17   FCSTCANC     140/1400-/
2004062       131812Z MAY 2004    17   FCSTMX       140/1400-141/0200
2004063       131937Z MAY 2004    16   FCSTDV       141/2345-142/1145
2004065       192234Z MAY 2004    17   FCSTSUMM     140/1703-140/2205
2004066       202147Z MAY 2004    06   FCSTMX       146/1130-146/2330
2004067       202154Z MAY 2004    22   FCSTDV       148/1700-149/0500
2004068       210657Z MAY 2004    16   FCSTSUMM     142/0028-142/0657
2004069       251415Z MAY 2004    06   FCSTSUMM     146/1149-146/1413
2004070       280103Z MAY 2004    22   FCSTSUMM     148/1722-149/0059
B. ADVISORIES:
NANU          MSG DATE/TIME       PRN  TYPE         SUMMARY (JDAY/ZULU TIME
START - STOP)
2004025       221045Z FEB 2004    02   UNUSUFN      053/1037-/
2004054       050906Z MAY 2004    08   UNUSUFN      126/0856-/
2004056       122121Z MAY 2004    02   UNUSABLE     053/1037-133/1701
2004064       180147Z MAY 2004    08   UNUSABLE     126/0906-139/0142
C. GENERAL:
NANU          MSG DATE/TIME       PRN  TYPE         SUMMARY (JDAY/ZULU TIME
START - STOP)
2004057       122141Z MAY 2004         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