GPS OPERATIONAL ADVISORY 108 SUBJ: GPS STATUS 18 APR 2014

1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM): A BLOCK I : NONE B BLOCK II: PRNS 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15 PLANE : SLOT D2, D1, C5, D4, E3, A4, A3, A5, E6, D5, B4, F3, F1, F2 CLOCK : RB, RB, CS, RB, RB, RB, CS, CS, CS, RB, RB, RB, RB, RB BLOCK II: PRNS 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 PLANE : SLOT B1, C4, E4, C3, E1, D3, E2, F4, A1, B2, F5, C2, B3, C1 CLOCK : RB, RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, RB, RB, RB BLOCK II: PRNS 30, 31, 32 PLANE : SLOT A6, A2, E5 CLOCK : RB, 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)

2014034 041719Z APR 2014 20 FCSTDV 100/1700-101/0500 2014035 151958Z APR 2014 31 FCSTDV 105/1430-106/0230 2014036 152003Z APR 2014 20 FCSTSUMM 100/1741-100/2333 2014037 152031Z APR 2014 31 FCSTSUMM 105/1443-105/2021 B ADVISORIES:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)

C GENERAL:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)

2014018 210207Z FEB 2014 30 LAUNCH /-/ 2014032 282039Z MAR 2014 GENERAL /-/

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