NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2009040

Ref: http://gps.afspc.af.mil/gps/Current/current.oa1
http://gps.afspc.af.mil/gps/Current/current.nnu
http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm


NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2009040
SUBJ: SVN45 (PRN21) FORECAST OUTAGE JDAY 205/0230 - JDAY 205/1700
1. NANU TYPE: FCSTDV
NANU NUMBER: 2009040
NANU DTG: 162152Z JUL 2009
REFERENCE NANU: N/A
REF NANU DTG: N/A
SVN: 45
PRN: 21
START JDAY: 205
START TIME ZULU: 0230
START CALENDAR DATE: 24 JUL 2009
STOP JDAY: 205
STOP TIME ZULU: 1700
STOP CALENDAR DATE: 24 JUL 2009

2. CONDITION: GPS SATELLITE SVN45 (PRN21) WILL BE UNUSABLE ON JDAY 205
(24 JUL 2009) BEGINNING 0230 ZULU UNTIL JDAY 205 (24 JUL 2009)
ENDING 1700 ZULU.

3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV
MILITARY - GPS OPERATIONS CENTER at HTTP://GPS.AFSPC.AF.MIL/GPSOC, DSN
560-2541,
COMM 719-567-2541, gps_support@schriever.af.mil, HTTPS://gps.afspc.af.mil
MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994,
COMM 805-606-9994, JSPOCCOMBATOPS@VANDENBERG.AF.MIL


UNCLASSIFIED
GPS OPERATIONAL ADVISORY 200.OA1
SUBJ: GPS STATUS 19 JUL 2009

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 B2, D1, C2, D4, B6, C5, A6, A3, A1, E3, D2, B4, F3, F1
CLOCK : RB, RB, CS, RB, RB, RB, RB, CS, CS, CS, RB, RB, RB, RB
BLOCK II: PRNS 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28
PLANE : SLOT F2, B1, C4, E4, C3, E1, D3, E2, F4, D5, A5, F5, 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 C1, B5, A2, E5
CLOCK : RB, 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)

2009039 012014Z JUL 2009 25 FCSTSUMM 177/0940-182/2005
2009040 162152Z JUL 2009 21 FCSTDV 205/0230-205/1700
B. ADVISORIES:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME
START - STOP)

2009037 261003Z JUN 2009 25 UNUSUFN 177/0940-/
C. GENERAL:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME
START - STOP)

2009020 202158Z MAR 2009 GENERAL /-/
2009021 241836Z MAR 2009 01 LAUNCH /-/
2009023 262212Z MAR 2009 GENERAL /-/
2009025 061455Z APR 2009 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 HTTP://GPS.AFSPC.AF.MIL/GPSOC