SUBJ: GPS STATUS 07 MAR 96 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 035-96064 201759Z FEB 96 PRN01 FCST MAINT 064/1650-UP TO 12 HRS 038-96065 211931Z FEB 96 PRN28 FCST MAINT 065/0515-UP TO 12 HRS 041-96072 271831Z FEB 96 PRN19 FCST MAINT 072/1700-UP TO 8 HRS 042-96066 291526Z FEB 96 PRN01 FCST MAINT 080/1550-UP TO 12 HRS 043-96078 041647Z MAR 96 PRN02 FCST MAINT 078/1500-UP TO 12 HRS 044-96065 050900Z MAR 96 PRN28 FCST SUMMARY 065/0553-065/0819 045-96066 050920Z MAR 96 PRN28 FCST MAINT 066/0500-UP TO 12 HRS 046-96066 061114Z MAR 96 PRN28 FCST SUMMARY 066/0542-066/1138 047-96080 062154Z MAR 96 PRN01 FCST MAINT 080/1600-UP TO 12 HRS B. ADVISORIES NANU MSG DATE/TIME PRN TYPE SUMMARY 242-95325 212024Z NOV 95 PRN12 UNUS 322/1845-UFN C. GENERAL: NO IMPACT, INFORMATIONAL PURPOSES ONLY NUMBER MSG DATE/TIME PRN TYPE SUMMARY GENERAL 261626Z FEB 96 GENERAL MESSAGE 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 LCDR JACKSON (719)554-2634 OR DSN 692-2634. B. CIVILIAN: 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 OR FTP://FTP.NAVCEN.USCG.MIL C. MILITARY: 2SOPS/DOAN 1LT HILGENBERG AT (719)567-6143 OR DSN 560-6143