NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011017-19

Ref: http://www.navcen.uscg.gov/gps/geninfo/NANUabbr.htm
http://celestrak.com/GPS/NANU/2010/
http://celestrak.com/GPS/NANU/2011/

2011017------------------------
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011017
SUBJ: SVN36 (PRN06) FORECAST OUTAGE SUMMARY JDAY 054/0143 - JDAY 054/1013
1. NANU TYPE: FCSTSUMM
NANU NUMBER: 2011017
NANU DTG: 231020Z FEB 2011
REFERENCE NANU: 2011016
REF NANU DTG: 182122Z FEB 2011
SVN: 36
PRN: 06
START JDAY: 054
START TIME ZULU: 0143
START CALENDAR DATE: 23 FEB 2011
STOP JDAY: 054
STOP TIME ZULU: 1013
STOP CALENDAR DATE: 23 FEB 2011

2. CONDITION: GPS SATELLITE SVN36 (PRN06) WAS UNUSABLE ON JDAY 054
(23 FEB 2011) BEGINNING 0143 ZULU UNTIL JDAY 054 (23 FEB 2011)
ENDING 1013 ZULU.

3. 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@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


2011018------------------------
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011018
SUBJ: SVN27 (PRN27) FORECAST OUTAGE JDAY 074/0200 - JDAY 074/1400
1. NANU TYPE: FCSTMX
NANU NUMBER: 2011018
NANU DTG: 072248Z MAR 2011
REFERENCE NANU: N/A
REF NANU DTG: N/A
SVN: 27
PRN: 27
START JDAY: 074
START TIME ZULU: 0200
START CALENDAR DATE: 15 MAR 2011
STOP JDAY: 074
STOP TIME ZULU: 1400
STOP CALENDAR DATE: 15 MAR 2011

2. CONDITION: GPS SATELLITE SVN27 (PRN27) WILL BE UNUSABLE ON JDAY 074
(15 MAR 2011) BEGINNING 0200 ZULU UNTIL JDAY 074 (15 MAR 2011)
ENDING 1400 ZULU.

3. 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@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


2011019------------------------
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011019
SUBJ: SVN62 (PRN25) FORECAST OUTAGE JDAY 075/1830 - JDAY 076/1830
1. NANU TYPE: FCSTMX
NANU NUMBER: 2011019
NANU DTG: 072252Z MAR 2011
REFERENCE NANU: N/A
REF NANU DTG: N/A
SVN: 62
PRN: 25
START JDAY: 075
START TIME ZULU: 1830
START CALENDAR DATE: 16 MAR 2011
STOP JDAY: 076
STOP TIME ZULU: 1830
STOP CALENDAR DATE: 17 MAR 2011

2. CONDITION: GPS SATELLITE SVN62 (PRN25) WILL BE UNUSABLE ON JDAY 075
(16 MAR 2011) BEGINNING 1830 ZULU UNTIL JDAY 076 (17 MAR 2011)
ENDING 1830 ZULU.

3. 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@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


UNCLASSIFIED
GPS OPERATIONAL ADVISORY 066.OA1
SUBJ: GPS STATUS 07 MAR 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 B11, D1, C2, D4, E3, C5, A4, A3, A1, E6, 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, D21, B2, F21, A6, 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, B21, 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)

2011016 182122Z FEB 2011 06 FCSTMX 054/0100-054/1300
2011017 231020Z FEB 2011 06 FCSTSUMM 054/0143-054/1013
2011018 072248Z MAR 2011 27 FCSTMX 074/0200-074/1400
2011019 072252Z MAR 2011 25 FCSTMX 075/1830-076/1830
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)

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