GPS OPERATIONAL ADVISORY        043.OA1
SUBJ: GPS STATUS 12 Feb 2002
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, B3, 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 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
   PLANE   : SLOT D3, E4  E1, E2, B1, E5, D1, A2, F2, A4, B5, F5, B2, C3
   CLOCK   :      RB, RB, RB, CS, RB, CS, CS, CS, RB, CS, RB, RB, RB, CS
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)
2001164       271524Z DEC 2001      04   FCSTMX       004/2045-005/0845
2002001       032038Z JAN 2002      04   FCSTCANC     004/2045-/
2002010       082200Z JAN 2002      26   FCSTDV       015/0515-015/1715
2002012       101357Z JAN 2002      08   FCSTMX       016/1445-017/0245
2002014       151242Z JAN 2002      26   FCSTSUMM     015/0539-015/1226
2002015       162305Z JAN 2002      08   FCSTSUMM     016/1459-016/2303
2002016       231427Z JAN 2002      20   FCSTMX       029/0500-029/1700
2002017       231434Z JAN 2002      18   FCSTMX       031/1800-032/0600
2002018       282100Z JAN 2002      03   FCSTMX       036/0100-036/1300
2002019       290714Z JAN 2002      20   FCSTSUMM     029/0520-029/0706
2002020       312041Z JAN 2002      04   FCSTMX       038/0800-038/2000
2002021       312125Z JAN 2002      18   FCSTSUMM     031/1901-031/2115
2002022       041847Z FEB 2002      05   FCSTMX       042/1600-043/0400
2002023       050752Z FEB 2002      03   FCSTSUMM     036/0116-036/0747
2002024       071502Z FEB 2002      04   FCSTSUMM     038/0818-038/1457
2002025       081628Z FEB 2002      10   FCSTMX       045/1230-046/0030
2002026       112147Z FEB 2002      05   FCSTSUMM     042/1616-042/2115
B. ADVISORIES:
NANU          MSG DATE/TIME     PRN    TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
2001155         111600Z DEC 2001    13     UNUSUFN      345/1538-/
2001156         112303Z DEC 2001    13     UNUSABLE     345/1538-345/2302
2001162         221951Z DEC 2001    28     UNUSUFN      356/1921-/
2001163         230054Z DEC 2001    28     UNUSABLE     356/1921-357/0040
2001165         311811Z DEC 2001    24     UNUSUFN      365/1803-/
2002003         032052Z JAN 2002    23     UNUSUFN      007/1900-/
2002006         071527Z JAN 2002    24     UNUSABLE     365/1803-007/1519
2002013         142217Z JAN 2002    23     UNUSABLE     007/1900-014/2206
C. GENERAL:
NANU          MSG DATE/TIME     PRN    TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
3. REMARKS:
A. SELECTIVE AVAILABILITY WAS TURNED OFF ON JDAY 123 (02 MAY 00) AT 0407Z
B. THE POINT OF CONTACT FOR GPS MILITARY OPERATIONAL SUPPORT IS THE GPS
   SUPPORT CENTER AT (719)567-2541 OR DSN 560-2541.
C. CIVILIAN:  FOR INFORMATION, CONTACT US COAST GUARD NAVCEN AT
   COMMERCIAL (703)313-5900 24 HOURS DAILY AND INTERNET HTTP://WWW.NAVCEN.USCG.GOV
D. MILITARY: FOR INFORMATION, CONTACT CAPT HERB KNIERIM, 2SOPS/DOUAN
   NAVIGATION ANALYST AT (719)567-6614, DSN 560-6614, OR INTERNET                       HTTP://WWW.SCHRIEVER.AF.MIL/GPS.