NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2003108

Ref: http://WWW.SCHRIEVER.AF.MIL/GPS/Current/current.nnu?
     http://WWW.SCHRIEVER.AF.MIL/GPS/Current/current.oa1?
     http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm

NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2003108
SUBJ: SVN24 (PRN24) FORECAST OUTAGE SUMMARY JDAY 336/1650 - JDAY 337/0227
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 2003108
       NANU DTG: 030237Z DEC 2003
       REFERENCE NANU: 2003104
       REF NANU DTG: 251700Z NOV 2003
       SVN: 24
       PRN: 24
       START JDAY: 336
       START TIME ZULU: 1650
       START CALENDAR DATE: 02 DEC 2003
       STOP JDAY: 337
       STOP TIME ZULU: 0227
       STOP CALENDAR DATE: 03 DEC 2003

2.  CONDITION: GPS SATELLITE SVN24 (PRN24) WAS UNUSABLE ON JDAY 336
    (02 DEC 2003) BEGINNING 1650 ZULU UNTIL JDAY 337 (03 DEC 2003)
    ENDING 0227 ZULU.

3.  POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV
    MILITARY - GPS Support Center at HTTP://WWW.SCHRIEVER.AF.MIL/GPSSUPPORTCENTER, DSN 
560-2541,
    COMM 719-567-2493, [EMAIL PROTECTED], HTTP://WWW.SCHRIEVER.AF.MIL/GPS 
    MILITARY ALTERNATE - 14 AF AIR & SPACE OPERATIONS CENTER, DSN 276-9994, 
   COMM 805-606-9994, [EMAIL PROTECTED]

                        


UNCLASSIFIED
GPS OPERATIONAL ADVISORY        336.OA1
SUBJ: GPS STATUS      02 DEC 2003

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 16, 17, 18, 20, 21, 23, 24, 25, 26, 27, 28, 29, 30, 31
   PLANE   : SLOT B1, D6, E4, E1, D3, E5, D1, A2, F2, A4, B3, F5, B2, C3
   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)

2003096       071548Z NOV 2003    25   FCSTDV       317/1430-318/0230  
2003098       132221Z NOV 2003    25   FCSTSUMM     317/1446-317/2210  
2003099       132316Z NOV 2003    09   FCSTDV       321/2230-322/1030  
2003100       180807Z NOV 2003    09   FCSTSUMM     321/2241-322/0759  
2003101       202054Z NOV 2003    17   FCSTMX       329/1800-330/0600  
2003102       212350Z NOV 2003    02   FCSTMX       325/1200-325/1300  
2003103       241432Z NOV 2003    02   FCSTCANC     325/1200-/  
2003104       251700Z NOV 2003    24   FCSTDV       336/1630-337/0430  
2003105       251710Z NOV 2003    31   FCSTDV       338/1645-339/0445  
2003107       252231Z NOV 2003    17   FCSTSUMM     329/1846-329/2224  
2003108       030237Z DEC 2003    24   FCSTSUMM     336/1650-337/0227  
B. ADVISORIES:
NANU          MSG DATE/TIME       PRN  TYPE         SUMMARY (JDAY/ZULU TIME START - 
STOP)

2003097       130121Z NOV 2003    23   UNUSUFN      317/0121-/  
2003106       252127Z NOV 2003    23   UNUSABLE     317/0121-329/2104  
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
HTTP://WWW.SCHRIEVER.AF.MIL/GPS OR HTTP://WWW.SCHRIEVER.AF.MIL/GPSSUPPORTCENTER