SUBJ: GPS STATUS 25 Jun 1999
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, 13, 14, 15, 16,
   PLANE   : SLOT F1, B3, C2, D4, B4, C1, C4, A5, A1, E3, F5, E1, D2, E5,
   CLOCK   :      CS, CS, CS, RB, CS, CS, CS, RB, CS, CS, RB, CS, CS, CS,
   BLOCK II: PRNS 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31
   PLANE   : SLOT D3, F3, A4, E2, B1, E4, D1, A2, F2, A3, F4, B2, C3
   CLOCK   :      CS, CS, RB, CS, RB, CS, RB, CS, RB, CS, RB, CS, 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)
1999079       072043Z JUN 1999      16   FCSTDV       162/2130-163/0930
1999080       072050Z JUN 1999      06   FCSTMX       165/1230-166/0030
1999081       092152Z JUN 1999      06   FCSTCANC     165/1230-/
1999082       092204Z JUN 1999      13   FCSTMX       164/0500-164/1400
1999083       101731Z JUN 1999      16   FCSTCANC     162/2130-/
1999084       110248Z JUN 1999      16   FCSTDV       166/2130-167/0930
1999085       110254Z JUN 1999      18   FCSTMX       166/0245-166/1200
1999090       131040Z JUN 1999      13   FCSTSUMM     164/0551-164/1030
1999093       142032Z JUN 1999      13   FCSTMX       169/0500-169/1630
1999094       142358Z JUN 1999      16   FCSTRESCD    168/0315-168/1515
1999095       150933Z JUN 1999      18   FCSTSUMM     166/0331-166/0921
1999098       171235Z JUN 1999      16   FCSTSUMM     168/0315-168/1138
1999099       171356Z JUN 1999      13   FCSTCANC     169/0500-/
1999100       182050Z JUN 1999      13   FCSTMX       174/1400-175/0800
1999101       190344Z JUN 1999      13   FCSTRESCD    170/1400-171/0800
1999102       192216Z JUN 1999      13   FCSTSUMM     170/1553-170/2213
1999103       251353Z JUN 1999      09   FCSTMX       180/0800-180/2000
1999104       251411Z JUN 1999      09   FCSTDV       181/0445-181/1645
B. ADVISORIES:
NANU          MSG DATE/TIME     PRN    TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
1999077         020111Z JUN 1999    15     UNUSUFN      153/0110-/
1999086         111523Z JUN 1999    07     UNUNOREF     162/1242-162/1301
1999087         111530Z JUN 1999    01     UNUNOREF     162/1333-162/1354
1999088         111533Z JUN 1999    25     UNUNOREF     162/1317-162/1339
1999089         111537Z JUN 1999    29     UNUNOREF     162/1459-162/1520
1999091         140125Z JUN 1999    13     UNUSUFN      165/0023-/
1999092         140537Z JUN 1999    13     UNUSABLE     165/0023-165/0525
1999096         151449Z JUN 1999    24     UNUNOREF     166/1332-166/1444
1999097         170036Z JUN 1999    13     UNUNOREF     168/0000-168/0031
C. GENERAL:
NANU          MSG DATE/TIME     PRN    TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
3. REMARKS:
A. ANTI-SPOOF WAS DEACTIVATED ON JDAY 033 (02 FEB 97) AT OOOOZ.
ANTI-SPOOF WAS REACTIVATED ON JDAY 055 (24 FEB 97) AT 0000Z.
B. THE FREQUENCY STANDARD ON SVN22 WAS CHANGED TO A RB ON 7 OCT 98.
THE FREQUENCY STANDARD FOR SVN34 WAS CHANGED TO A RB ON 14 SEP 98.
C. THE POINT OF CONTACT FOR GPS MILITARY OPERATIONAL SUPPORT IS CMDR BROOMFIELD
(719)554-5770 OR DSN 692-5770.
D. CIVILIAN:  FOR INFORMATION, CONTACT US COAST GUARD NAVCEN AT
COMMERCIAL (703)313-5900 24 HOURS DAILY, COMPUTER BBS (703)313-5910,
AND INTERNET HTTP://WWW.NAVCEN.USCG.MIL OR FTP://FTP.NAVCEN.USCG.MIL.
E. MILITARY: FOR INFORMATION, CONTACT CAPT TONY OCCHI, 2SOPS/DOAN
NAVIGATION ANALYST AT (719)567-6378, DSN 560-6378, OR INTERNET HTTP://WWW.SCHRIEVER.AF.MIL/GPS.