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1 QZSS/MSAS Update(and the earthquake) 18 May, 2011 青木 幹夫( Mikio Aoki ) 内閣官房宇宙開発戦略本部 Director, Secretariat of Strategic Headquarters for Space Policy,

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  • *QZSS/MSAS Update(and the earthquake)18 May, 2011Mikio Aoki Director,Secretariat of Strategic Headquarters for Space Policy,Cabinet Secretariat, Government of Japan

  • *Date11 March at 2:46 pm, 2011Seismic center Sanriku coast About 130km ESE off Ojika PeninsulaMagnitude : 9.0Tsunami Maximum wave, up to 37.9 Miyako CityDamageAbout 15,000 people were deadOver 10,000 people are missing Over 100,000 houses completely or partially destroyed. Over 120,000 evacuees Fukushima Nuclear Power Plant :Emergency Core Cooling System : Operated but damaged by TSUNAMI. Evacuation : 20km in radius range Rolling Blackout : kannto Region etc. The Great East Japan Earthquake

  • *Sendai AirportMiyagi Pref.

  • *The Great East Japan EarthquakeChinese government was quick to announce an emergency aid, and dispatch a rescue mission to Tohoku region. And Chinese government offered a lot of rescue supplies such as tents, blankets, and gasoline.

  • *Space related activities on the Earthquake JAXA

  • *Global Navigation Satellite System Quasi-Zenith Satellite System MichibikiCharacteristic/Function : GPS Fully Compatible and Interoperable GPS Augmentation Short messageCoverage : East Asia and Oceania regionSix Signals:L1C/A, L1C, L2C and L5 (Positioning)L1-SAIF (Augmentation) LEX (Augmentation)Launched : September 2010

  • The H-IIA launch vehicle No.18, which carried the first satellite of the QZSS, MICHIBIKI, was successfully launched from Tanegashima Space Center.

    Separation of Michibiki from H-IIA rocket was confirmed 28 minutes 27 seconds after its lift-off.(C)JAXA(C)JAXAMHILaunch Operation of Michibiki*

  • May 2008 Basic Space Law established

    Jun. 2009 Basic Plan for Space Policy decided by the Strategic Headquarters for Space Policy MICHIBIKI launching and its technical verification are provided in the Basic Plan

    Back Ground Act & Decisions*

  • QZSS improves positioning availability timeComplementary signals sent from high elevation will improve the time percentage of positioning availability from 90 % (GPS only) to 99.8 % ( ex : GPS + 3 QZS satellites.)

    GPS satellite GPS satellite Quasi-Zenith Satellite GPS users (car navigation etc.) Comparable signal with GPS satellite GPS Complementary*

  • Augmentation Data GenerationJapanese Geodetic DatumMaster Control StationQZSSMobile/PersonalNavigation1m20cm2cm LEX Signal L1-SAIF SignalAugmentation DataL1-SAIF Signal(250bps)LEX Signal(2000bps)CarsLow Speed Machines(Construction,etc)SurveyRailSignalGalileoGPSGLONASS+AccuracyHigh SpeedNavigation Signal and MessageGlobal Monitoring StationQZSS improves positioning accuracyQZSS upgrades the positioning accuracy to one meter or even a centimeter level.Upload Augmentation DataAcquisition Support DataCorrection DataIntegrity DataGPS Reinforcement*

  • *Application implemented by the QZS SystemOperation CenterTsunamiMeteorological AgencyWarning/Evacuation Guidance QZSShort Message Service

  • *OofunatoIwate Pref.

  • *SomaFukushima Pref.

  • Free from Ground NetworkPrecision Agriculture based on iT Automatic DrivingUsing a reinforcement signal from the QZSS, accurate positioning of about +/- 10 cm (target) become possible without ground network. Application implemented by the QZS System*

  • Food Delivery ServiceUsing a reinforcement signal from the QZSS , food delivery service for the people in outdoor become possible. Application implemented by the QZS System*

  • List of contentsRestaurantMovie theaterPublic accommodationIdentified place & Historical siteCar navigationNavigation*Application implemented by the QZS System

  • allocation of taxiesApplication implemented by the QZS System*call a customer centerconfirm location information of the customer and taxies Positioning Satelliteselectthe taxi in the best place, and transmit customer's location information to the car navigation system of the taxi.move to the getting on position

  • *Asia-Pacific Region GNSS with QZS System

  • Current status of MSAS MSAS Commissioned Sep. 27, 2007 00:05 local time Service for air navigationFor RNAV, from En-route through NPAWithin Fukuoka FIRCurrently, horizontal guidance onlyOperational Information is provided as NOTAMService Interruption, degradation of service

    *

  • MCS HitachiotaGMSUserMCS KobeGPS constellationMTSATsGMSGMSGMSMRSMRSMCS: Master Control StationGMS: Ground Monitor StationMRS: Monitor and Ranging StationMSAS configuration*

  • Multi-functional Transport SATelliteMTSAT-1R @140EMSAS configuration - Space Segment (1/2) -*

  • MTSAT-2 @145EMSAS configuration - Space Segment (2/2) -*

  • MRSCanberraMRSHawaiiMCSHitachiotaMCSKobeMTSAT Slot position140E & 145E*MSAS configuration - Ground Segments (1/2) -

  • MCS HitachiotaMCS KobeGMSSapporoGMSTokyoGMSFukuokaGMSNaha*MSAS configuration - Ground Segments (2/2) -

  • Uplink#2Uplink#1Uplink#1PRN129&PRN137MTSAT-1RMTSAT-2Uplink#2PRN137PRN129MCS KobeMCS HitachiotaKuL1Ku*Multiple GEO Configuration (1/3)

  • Uplink#2Uplink#2Uplink#1PRN129&PRN137MTSAT-1RMTSAT-2Uplink#1PRN137PRN129MCS KobeMCS HitachiotaKuL1Ku*Multiple GEO Configuration (2/3)

  • Uplink#1Uplink#1Uplink#2PRN129&PRN137MTSAT-1RMTSAT-2Uplink#2PRN137PRN129MCS KobeMCS HitachiotaKuL1Ku*Multiple GEO Configuration (3/3)

  • *Coverage & Service Area

  • 95% Horizontal Accuracy4.62m (Maximum value observed at Naha)0.47m (Minimum value observed at Kobe)95% Vertical Accuracy5.43m (Maximum value observed at Naha)0.77m (Minimum value observed at Kobe) *Daily basis, applied basic and precise differential corrections

    100% of SIS availabilityNo integrity failure*Observed Performance - CY2010 -

  • System OperationsOperated and maintained by certified specialistsMSAS and MTSATsJCAB has a direct responsibility for entire operation of MSAS and MTSATs*

  • *Conclusion Increasing recognition for importance of Space Systems after the earthquake Promote Space policy putting priority on space utilization, especially satellite navigation

    Active contribution to the Asia pacific region

  • *Thank you.

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