GPS OPERATIONAL ADVISORY        362.OA1
SUBJ: GPS STATUS 27 DEC 2004
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 F6, D7, C2, D4, B4, C1, C4, A3, A1, E3, D2, F3, F1, D5
   CLOCK   :      CS, RB, CS, RB, CS, RB, RB, CS, CS, CS, RB, RB, RB, CS
   BLOCK II: PRNS 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29
   PLANE   : SLOT B1, D6, E4, C3, E1, D3, E2, F4, D1, A2, F2, A4, B3, F5
   CLOCK   :      RB, RB, RB, RB, RB, RB, RB, RB, CS, CS, RB, RB, RB, RB
   BLOCK II: PRNS 30, 31
   PLANE   : SLOT B2, C5
   CLOCK   :      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)
2004133       032031Z DEC 2004    29   FCSTDV       345/0430-345/1630
2004134       040410Z DEC 2004    02   FCSTSUMM     336/1830-339/0409
2004137       071541Z DEC 2004    30   FCSTDV       349/1615-350/0415
2004139       091523Z DEC 2004    20   FCSTDV       351/0445-351/1645
2004140       101016Z DEC 2004    29   FCSTSUMM     345/0500-345/1009
2004143       142101Z DEC 2004    06   FCSTMX       356/1900-357/0700
2004144       150136Z DEC 2004    30   FCSTSUMM     349/1615-350/0129
2004145       161143Z DEC 2004    20   FCSTSUMM     351/0509-351/1143
2004146       220104Z DEC 2004    06   FCSTSUMM     356/1900-357/0110
B. ADVISORIES:
NANU          MSG DATE/TIME       PRN  TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
2004128       011802Z DEC 2004    31   UNUSUFN      336/1741-/
2004129       011802Z DEC 2004    31   UNUSUFN      336/1741-/
2004131       020115Z DEC 2004    31   UNUSABLE     336/1739-337/0111
2004136       060341Z DEC 2004    02   UNUSUFN      341/0339-/
2004138       090059Z DEC 2004    02   UNUSABLE     341/0339-344/0052
2004141       110014Z DEC 2004    31   UNUSUFN      345/2323-/
2004142       132127Z DEC 2004    31   UNUSABLE     345/2323-348/2120
2004147       262344Z DEC 2004    02   UNUSUFN      361/2305-/
2004148       280117Z DEC 2004    31   UNUSUFN      363/0042-/
C. GENERAL:
NANU          MSG DATE/TIME       PRN  TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
2004130       011820Z DEC 2004         GENERAL      /-/
2004132       020138Z DEC 2004         GENERAL      /-/
2004135       040435Z DEC 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