GPS OPERATIONAL ADVISORY 293 SUBJ: GPS STATUS 20 OCT 2007

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, 12, 13, 14 PLANE : SLOT F6, D1, C2, D4, B5, C1, C5, A3, A1, E3, D2, B4, F3, F1 CLOCK : CS, RB, CS, RB, RB, RB, RB, CS, RB, RB, RB, RB, RB, RB BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28 PLANE : SLOT A6, B1, C4, E4, C3, E1, D3, E2, F4, D6, A5, F2, A4, B3 CLOCK : RB, RB, RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, CS, RB BLOCK II: PRNS 29, 30, 31, 32 PLANE : SLOT F5, B2, A2, E5 CLOCK : CS, CS, RB, RB
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)

2007117 051617Z OCT 2007 27 FCSTMX 284/1330-285/0130
2007134 102214Z OCT 2007 27 FCSTCANC 284/1330-/
2007143 191700Z OCT 2007 21 FCSTDV 299/0030-299/1500 B ADVISORIES: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)

2007118 080439Z OCT 2007 19 UNUSUFN 281/0437-/
2007119 080637Z OCT 2007 12 UNUSUFN 281/0633-/
2007120 081636Z OCT 2007 19 UNUSABLE 281/0416-281/1636
2007121 081650Z OCT 2007 12 UNUSABLE 281/0633-281/1649
2007123 082134Z OCT 2007 14 UNUSUFN 281/2104-/
2007124 090149Z OCT 2007 14 UNUSABLE 281/2104-282/0143
2007125 090856Z OCT 2007 23 UNUSUFN 282/0855-/
2007126 091124Z OCT 2007 23 UNUSABLE 282/0855-282/1116
2007127 091202Z OCT 2007 16 UNUSUFN 282/1159-/
2007128 091414Z OCT 2007 16 UNUSABLE 282/1202-282/1359
2007129 100828Z OCT 2007 20 UNUSUFN 283/0824-/
2007136 172148Z OCT 2007 29 UNUSUFN 296/1930-/
C GENERAL: NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)

2007085 261620Z JUL 2007 GENERAL /-/
2007109 172148Z SEP 2007 GENERAL /-/
2007122 081717Z OCT 2007 GENERAL /-/
2007135 112001Z OCT 2007 GENERAL /-/
2007139 172235Z OCT 2007 15 LAUNCH /-/
2007140 191231Z OCT 2007 GENERAL /-/
2007141 191236Z OCT 2007 GENERAL /-/
2007142 191250Z OCT 2007 GENERAL /-/
3 REMARKS: A THE POINT OF CONTACT FOR GPS MILITARY OPERATIONAL SUPPORT IS THE GPS OPERATIONS CENTER AT (719)567-2541 OR DSN 560-2541 B CIVILIAN: FOR INFORMATION, CONTACT US COAST GUARD NAVCEN AT COMMERCIAL (703)313-5900 24 HOURS DAILY AND INTERNET HTTP://WWW NAVCEN USCG GOV C MILITARY SUPPORT WEBPAGES CAN BE FOUND AT THE FOLLOWING HTTP://GPS AFSPC AF MIL/GPS OR HTTP://GPS AFSPC AF MIL/GPSOC

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