SUBJ: GPS STATUS 03 AUG 95 1. SATELLITES, PLANES AND CLOCKS (CS=CESIUM RB=RUBIDIUM): A. BLOCK I : PRNS 12 PLANE : SLOT A1 CLOCK : RB B. BLOCK II: PRNS 1, 2, 4, 5, 6, 7, 9, 14, 15, 16, 17, 18, 19, 20, 21 PLANE : SLOT F1, B3, D4, B4, C1, C4, A1, E1, D2, E3, D3, F3, A4, B2, E2 CLOCK : RB, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, CS, RB, RB, CS BLOCK II: PRNS 22, 23, 24, 25, 26, 27, 28, 29, 31 PLANE : SLOT B1, E4, D1, A2, F2, A3, C2, F4, C3 CLOCK : CS, CS, RB, CS, CS, CS, CS, CS, RB 2. CURRENT ADVISORIES (ADV) AND FORECASTS (FCST): INFORMATION IS REPEATED FOR SEVEN DAYS AFTER EVENT CONCLUDES. A. FORECASTS: NANU MSG DATE/TIME PRN TYPE SUMMARY 152-95212 171344Z JUL 95 PRN21 FCST ION 212/1420-UP TO 18 HOURS 153-95213 171349Z JUL 95 PRN23 FCST ION 213/2050-UP TO 18 HOURS 156-95220 251914Z JUL 95 PRN05 FCST DV 220/1322-UP TO 12 HOURS 159-95212 311954Z JUL 95 PRN21 FCST SUMMARY 212/1426-212/1914 160-95213 011727Z AUG 95 PRN23 FCST MAINT 213/1800-UP TO 18 HOURS 161-95213 012256Z AUG 95 PRN23 FCST SUMMARY 213/1851-213/2255 162-95227 022035Z AUG 95 PRN27 FCST MAINT 227/0330-UP TO 18 HOURS B. ADVISORIES NANU MSG DATE/TIME PRN TYPE SUMMARY C. GENERAL: NO IMPACT, INFORMATIONAL PURPOSES ONLY NUMBER MSG DATE/TIME PRN TYPE SUMMARY 3. REMARKS: A. SELECTIVE AVAILABILITY WAS REACTIVATED AT STANDARD POSITIONING SERVICE ACCURACY LEVELS ON DAY 182 (01 JUL 91) AT 0400 UTC. VARIATIONS MAY BE SEEN IN THE EFFECT OF SA DURING TESTING, BUT THE EFFECT SHOULD NOT EXCEED STANDARD POSITIONING SERVICE LEVELS. THE POINT OF CONTACT IS LTCDR TRICE (719)554-2634 OR DSN 692-2634. B. CIVILIAN: US COAST GUARD AT COMMERCIAL (703)313-5900 VOICE OR (703)313-5910 COMPUTER BBS. C. MILITARY: 2SOPS/DOAN 1LT HILGENBERG AT (719)550-6143 OR DSN 560-6143