GPS OPERATIONAL ADVISORY 091
SUBJ: GPS STATUS 01 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)

2014029 172215Z MAR 2014 24 FCSTDV 079/0300-079/1500
2014030 200859Z MAR 2014 24 FCSTSUMM 079/0314-079/0854
2014031 252226Z MAR 2014 32 FCSTDV 091/0800-091/2000
2014033 011352Z APR 2014 32 FCSTSUMM 091/0827-091/1348
B. ADVISORIES:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)

2014027 140614Z MAR 2014 01 UNUSUFN 073/0502-/
2014028 140654Z MAR 2014 01 UNUSABLE 073/0502-073/0648
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 /-/

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
HTTPS://GPS.AFSPC.AF.MIL/GPS OR HTTPS://GPS.AFSPC.AF.MIL/GPSOC