ESA's gravity field mission GOCE and beyond

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Swarm <strong>and</strong> Gravity - ConstellationObservation: GPS-baseline between satellitesGeometry:GRACE A-B:Swarm A-B:Swarm A-C:along-track (KBR, scalar)cross-track (GPS, vector)~ radial (GPS, vector)IV Hotine-Marussi Symposium, Wuhan 29 May - 2 June 2006
Swarm <strong>and</strong> GravityUse of GPS-Baseline Observations(1) Error propagation: incination functions using transfercoefficients for potential gradientsV , V ,xyVzFor short baselines:ΔV/ || Δx||≈Vx(2) Full simulation: energy integral for potential differencesGRACE 1-2Swarm A-BSwarm A-CΔV along-trackΔV cross-trackΔV radialIV Hotine-Marussi Symposium, Wuhan 29 May - 2 June 2006
Page 1 and 2: ESA’s gravity field missionGOCE a
Page 3 and 4: ESA’s Living Planet ProgrammeLivi
Page 5 and 6: • ESA’s Living Planet Programme
Page 7 and 8: Mission Requirements• To determin
Page 9 and 10: High-Level Processing FacilityAIUB:
Page 11 and 12: Main Technical Challenges Highest s
Page 13 and 14: Gradiometer Structural ModelIV Hoti
Page 15 and 16: Consequence of Launch DelayLaunch i
Page 17 and 18: Meetings and Studies• 3 rd Intern
Page 19 and 20: • ESA’s Living Planet Programme
Page 21: Swarm Satellite & ConstellationAcce
Page 25 and 26: SH-Error CharacteristicsAlong-track
Page 27 and 28: SH-Error Characteristicsfrom Gradie
Page 29 and 30: Simulation results: 1 MonthDegree R
Page 31 and 32: Remarks• Gravity field recovery w
Page 33 and 34: Studies Recently Performed• Gravi
Page 35 and 36: Measurement and control elements of
Page 37 and 38: Satellite-satellite distance measur
Page 39: Future Concepts ?GSP - Mass distrib

ESA's gravity field mission GOCE and beyond

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