NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011084

http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm
http://celestrak.com/GPS/NANU/2011/
http://celestrak.com/GPS/status/2011/


NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011084
SUBJ: SVN38 (PRN8) UNUSABLE JDAY 273/0227 - JDAY 276/1814
1. NANU TYPE: UNUSABLE
NANU NUMBER: 2011084
NANU DTG: 031943Z OCT 2011
REFERENCE NANU: 2011082
REF NANU DTG: 300308Z SEP 2011
SVN: 38
PRN: 8
START JDAY: 273
START TIME ZULU: 0227
START CALENDAR DATE: 30 SEP 2011
STOP JDAY: 276
STOP TIME ZULU: 1814
STOP CALENDAR DATE: 03 OCT 2011

2. CONDITION: GPS SATELLITE SVN38 (PRN8) WAS UNUSABLE ON JDAY 273
(30 SEP 2011) BEGINNING 0227 ZULU UNTIL JDAY 276 (03 OCT 2011)
ENDING 1814 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 276-3514,
COMM 805-606-3514, JSPOCCOMBATOPS@VANDENBERG.AF.MIL


GPS OPERATIONAL ADVISORY 276.OA1
SUBJ: GPS STATUS 03 OCT 2011
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 D6, D1, C2, D4, E3, C6, A4, A3, A1, E6, D2, B4, F3, F1
CLOCK : CS, 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, 28, 29
PLANE : SLOT F2, B1, C4, E4, C3, E1, D3, E2, F4, D5, B2, F5, B3, C1
CLOCK : RB, RB, RB, RB, RB, RB, RB, RB, RB, CS, RB, RB, RB, RB
BLOCK II: PRNS 30, 31, 32
PLANE : SLOT B5, 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)
B. ADVISORIES:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU
TIME START - STOP)
2011082 300308Z Sep 2011 08 UNUSUFN 273/0227-/
2011083 301528Z Sep 2011 24 UNUSUFN 273/1437-/
2011084 031943Z Oct 2011 08 UNUSABLE 273/0227-276/1814
C. GENERAL:
NANU MSG DATE/TIME PRN TYPE SUMMARY (JDAY/ZULU
TIME START - STOP)
2011047 160718Z Jul 2011 01 LAUNCH /-/
2011074 042312Z Sep 2011 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 719-567-2541 24 HOURS DAILY AND INTERNET
HTTPS://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