SUBJ: GPS STATUS 05 Jun 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) 2000065 111415Z MAY 2000 16 FCSTMX 136/1400-137/0200 2000066 111423Z MAY 2000 08 FCSTMX 137/0800-137/2000 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 2000076 191528Z MAY 2000 13 FCSTMX 145/1430-145/2245 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 2000084 242046Z MAY 2000 13 FCSTSUMM 145/1522-145/2018 2000088 270723Z MAY 2000 29 FCSTSUMM 147/2256-148/0722 2000089 270735Z MAY 2000 13 FCSTMX 153/0600-153/1800 2000090 302012Z MAY 2000 13 FCSTRESCD 153/0600-153/2130 2000092 012125Z JUN 2000 13 FCSTSUMM 153/0635-153/2006 B. ADVISORIES: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP) 2000081 232109Z MAY 2000 16 UNUSUFN 144/1959-/ 2000082 240226Z MAY 2000 16 UNUSABLE 143/1959-144/0224 2000083 241532Z MAY 2000 16 UNUSABLE 144/1959-145/0224 2000085 250430Z MAY 2000 31 UNUSUFN 146/0215-/ 2000087 251125Z MAY 2000 31 UNUSABLE 146/0215-146/1108 2000091 011624Z JUN 2000 20 USABINIT 153/1609-/ 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, COMPUTER BBS (703)313-5910, 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.