SUBJ: GPS STATUS 23 May 2000
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, 15,
   PLANE   : SLOT F4, B3, C2, D4, B4, C1, C4, A3, A1, E3, D2, F5, D5,
   CLOCK   :      CS, CS, CS, RB, CS, CS, RB, RB, CS, CS, RB, RB, CS,
   BLOCK II: PRNS 16, 17, 18, 19, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31
   PLANE   : SLOT E5, D3, F3, A5, E2, B1, E4, D1, A2, F2, A4, F1, B2, C3
   CLOCK   :      RB, CS, CS, CS, 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)
2000061       051539Z MAY 2000      22   FCSTDV       132/1815-133/0615
2000062       051542Z MAY 2000      17   FCSTMX       130/1600-131/0400
2000064       091733Z MAY 2000      17   FCSTSUMM     130/1629-130/1724
2000065       111415Z MAY 2000      16   FCSTMX       136/1400-137/0200
2000066       111423Z MAY 2000      08   FCSTMX       137/0800-137/2000
2000067       120028Z MAY 2000      22   FCSTSUMM     132/1820-133/0018
2000068       151642Z MAY 2000      16   FCSTSUMM     136/1418-136/1639
2000069       161533Z MAY 2000      08   FCSTSUMM     137/0830-137/1527
2000070       161858Z MAY 2000      08   FCSTMX       142/0630-142/1830
2000071       161909Z MAY 2000      04   FCSTMX       144/1230-145/0030
2000072       161914Z MAY 2000      11   FCSTMX       145/0830-145/1645
2000073       161917Z MAY 2000      11   FCSTMX       146/2330-147/1015
2000074       181759Z MAY 2000      11   FCSTCANC     145/0830-/
2000075       181803Z MAY 2000      11   FCSTCANC     146/2330-/
2000076       191528Z MAY 2000      13   FCSTMX       145/1430-145/2245
2000077       191531Z MAY 2000      13   FCSTMX       146/0630-146/1315
2000078       211248Z MAY 2000      08   FCSTSUMM     142/0727-142/1237
2000079       222019Z MAY 2000      29   FCSTMX       147/2100-148/0800
2000080       231855Z MAY 2000      04   FCSTSUMM     144/1257-144/1848
B. ADVISORIES:
NANU          MSG DATE/TIME     PRN    TYPE         SUMMARY (JDAY/ZULU TIME START - STOP)
2000063         081402Z MAY 2000    19     UNUNOREF     129/0941-129/0951
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 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.MIL OR FTP://FTP.NAVCEN.USCG.MIL.
D. MILITARY: FOR INFORMATION, CONTACT CAPT PAUL HERMANN, 2SOPS/DOAN
NAVIGATION ANALYST AT (719)567-2744, DSN 560-2744, OR INTERNET
HTTP://WWW.SCHRIEVER.AF.MIL/GPS.