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Satellite Orbit and Ephemeris Determination using Inter Satellite Links

Satellite Orbit and Ephemeris Determination using Inter Satellite Links

Satellite Orbit and Ephemeris Determination using Inter Satellite Links

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<strong>Inter</strong> <strong>Satellite</strong> <strong>Links</strong>List of AcronymsABMAdams-Bashford-MoultonAUNAP AutonavigationsprozessorCAT I/II/II Category (Precision L<strong>and</strong>ings)CDMA Code Division Multiple AccessCPUCentral Processing UnitDE200Precise Planetary <strong>Ephemeris</strong> from Jet Propulsion LaboratoryDIODE Détermination Immédiate d'<strong>Orbit</strong>e par Doris Embarqué (Onboard Nav-Processor <strong>using</strong> Doris)DLLDelay Lock LoopDOFDegrees of FreedomDORIS Doppler <strong>Orbit</strong>ography <strong>and</strong> Radiopositioning Integrated by <strong>Satellite</strong>ECEFEarth-Centred-Earth-Fixed (Reference Frame)ECI-J2000 Earth Centred Inertial Reference FrameEGM-96 Earth Gravity Model of 1996EGNOS European Geostationary Overlay SystemESAEuropen Space AgencyFDFailure Detection (Algorithm)FDIFailure Detection <strong>and</strong> Isolation (Algorithm)FDMAFrequency Division Multiple AccessGalileoName of European <strong>Satellite</strong> Navigation SystemGEM-T1/2/3 Goddard Earth ModelGEOGeostationary Earth <strong>Orbit</strong>GLONASS Global Navigation <strong>Satellite</strong> System (Russia)GNSSGlobal Navigation <strong>Satellite</strong> SystemGOIntegrity Flag State (= Healthy)GPSGlobal Positioning Service (also called Navstar GPS) (USA)GRIM4-S4 Gravity Model from (Geoforschungzentrum Potsdam) based on <strong>Satellite</strong>Measurements onlyIDIdentification (Number)IERS<strong>Inter</strong>national Earth Rotation ServiceIGSOInclicned Geosynchronous <strong>Orbit</strong>ISL<strong>Inter</strong>satellite LinkPage xR. Wolf

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