| Sam Wormley 2008-02-22, 10:33 pm |
| 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) 2008023 NANU TYPE: GENERAL
*** GENERAL MESSAGE TO ALL GPS USERS ***
IN REFERENCE TO NANU 2008016, AND BASED ON CURRENT PLANNING, SVN23 (PRN32) WILL BE SET USABLE ON JDAY 057 (26 FEB 2008)
AT APPROXIMATELY 1800 ZULU.
IF NECESSARY, ADDITIONAL NANUS WILL NOTIFY USERS OF ANY CHANGES TO THIS PLAN. ANYONE EXPERIENCING PROBLEMS OR HAVING
ANY CURRENT CONCERNS WITH SVN23 (PRN32) SHOULD CONTACT THE APPROPRIATE AGENCY LISTED BELOW.
*** GENERAL MESSAGE TO ALL GPS USERS ***
POC:
CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV
MILITARY - GPS OPERATIONS CENTER at HTTP://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541,
COMM 719-567-2541, gps_support@schrieve
r.af.mil, HTTP://gps.afspc.af.mil/gps
MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994,
COMM 805-606-9994, JSPOCCOMBATOPS@VANDE
NBERG.AF.MIL
UNCLASSIFIED
GPS OPERATIONAL ADVISORY 053.OA1
SUBJ: GPS STATUS 22 FEB 2008
1. SATELLITES, PLANES, AND CLOCKS (CS=CESIUM RB=RUBIDIUM):
A. BLOCK I : NONE
B. BLOCK II: PRNS 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15
PLANE : SLOT F6, D1, C2, D4, B5, C1, A3, A1, E3, D2, B4, F3, F1, F2
CLOCK : CS, RB, CS, RB, RB, RB, CS, CS, RB, 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, D5, A5, F5, A4, B3, C6
CLOCK : RB, RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, CS, RB, RB
BLOCK II: PRNS 30, 31, 32
PLANE : SLOT B2, A2, E5
CLOCK : 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)
2008008 222242Z JAN 2008 04 FCSTMX 029/0715-029/1915
2008009 222244Z JAN 2008 06 FCSTMX 030/1500-031/0300
2008010 232144Z JAN 2008 10 FCSTDV 029/1800-030/0800
2008011 291548Z JAN 2008 04 FCSTSUMM 029/0749-029/1549
2008012 300022Z JAN 2008 10 FCSTSUMM 029/1834-030/0019
2008013 302129Z JAN 2008 06 FCSTSUMM 030/1537-030/2057
2008014 312011Z JAN 2008 16 FCSTDV 036/2120-037/1100
2008015 012132Z FEB 2008 15 FCSTMX 038/1800-039/0600
2008017 060337Z FEB 2008 16 FCSTSUMM 036/2130-037/0332
2008018 072351Z FEB 2008 15 FCSTSUMM 038/1849-038/2355
2008019 082147Z FEB 2008 23 FCSTDV 046/0100-046/1600
2008021 150835Z FEB 2008 23 FCSTSUMM 046/0141-046/0802
B. ADVISORIES:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)
2008001 022034Z JAN 2008 29 USABINIT 002/2041-/
C. GENERAL:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU TIME START - STOP)
2007169 202228Z DEC 2007 GENERAL /-/
2008016 050201Z FEB 2008 GENERAL /-/
2008020 142129Z FEB 2008 GENERAL /-/
2008022 191647Z FEB 2008 GENERAL /-/
2008023 230032Z FEB 2008 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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