a nd its icy m oons JUICE artist impression Credits ESA AOES JUICE Speaker Date Jupiter Icy Moons Explorer Jupiter atmosphere Atmospheric structure composition and dynamics Coupling between troposphere stratosphere and thermosphere ID: 1003375
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1. JUICE: a European mission to Jupiter and its icy moonsJUICE artist impression (Credits ESA, AOES)
2. JUICESpeakerDate
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6. Jupiter Icy Moons Explorer
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13. Jupiter atmosphereAtmospheric structure, composition and dynamicsCoupling between troposphere, stratosphere and thermosphere
14. Jupiter magnetosphereMagnetosphere as a fast rotatorMagnetosphere as a giant particle accelerator Interaction of the Jovian magnetosphere with the moonsMoons as sources and sinks of magnetospheric plasma
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16. Jovian magnetosphere
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18. Elements of the JUICE ProgramESA Ground StationsLauncher:Ariane 5 ECA Spacecraft: PI provided Airbus D&S instruments VLBIMission Operation Centre (ESOC)Science Operation Centre (ESAC)Science Community
19. JUICE Model PayloadJUICE PayloadJANUS: Visible Camera SystemPI: Pasquale Palumbo, Parthenope University, Italy.Co-PI: Ralf Jaumann, DLR, Germany≥7.5m/pixelMultiband imaging, 380 - 1080 nmIcy moon geologyIo activity monitoring and other moons observationsJovian atmosphere dynamicsSWI: Sub-mm Wave InstrumentPI: Paul Hartogh, MPS, Germany600 GHzJovian StratosphereMoon atmosphereAtmospheric isotopesMAJIS: Imaging VIS-NIR/IR SpectrographPI: Yves Langevin, IAS, FranceCo-PI: Guiseppe Piccioni, INAF, Italy0.9-1.9 µm and 1.5-5.7 µm≥62.5 m/pixelSurface compositionJovian atmosphereGALA: Laser AltimeterPI: Hauke Hussmann, DLR, Germany≥40 m spot size≥0.1 m accuracyShape and rotational stateTidal deformationSlopes, roughness, albedoUVS: UV Imaging SpectrographPI: Randy Gladstone, SwRI, USA55-210 nm0.04˚-0.16˚Aurora and AirglowSurface albedosStellar and Solar OccultationRIME: Ice Penetrating RadarPI: Lorenzo Bruzzone, Trento, ItalyCo-PI: Jeff Plaut, JPL, USA9 MHzPenetration ~9 kmVertical resolution 30 mSubsurface investigations
20. JUICE Model PayloadJUICEJMAG: JUICE MagnetometerPI: Michele Dougherty, Imperial, UKDual Fluxgate and Scalar mag±8000 nT range, 0.2 nT accuracyMoon interior through inductionDynamical plasma processes3GM: Gravity, Geophysics, Galilean MoonsPI: Luciano Iess, Rome, ItalyCo-PI: David J. Stevenson, CalTech, USARanging by radio tracking2 µm/s range rate20 cm range accuracyGravity fields and tidal deformationPEP: Particle Environment PackagePI: Stas Barabash, IRF-K, SwedenCo-PI: Peter Wurz, UBe, SwitzerlandSix sensor suiteIons, electrons, neutral gas (in-situ)Remote ENA imaging of plasma and torusPRIDE: Planetary Radio Interferometer & Doppler ExperimentPI: Leonid Gurvits, JIVE, EU/The NetherlandsS/C state vectorEphemeridesbi-static and radio occultation experimentsRPWI: Radio and Plasma Wave InvestigationPI: Jan-Erik Wahlund, IRF-U, SwedenLangmuir ProbesSearch Coil MagnetometerTri-axial dipole antennaE and B-fieldsIon, electron and charged dust parametersJUICE Payload
21. JUICE SpacecraftPrime industrial Contractor: Airbus Defence & Space (Toulouse, France), selected in July 2015Spacecraft:3-axis stabilised Mass:Launch mass: 5264 kgInstruments: 219 kgPropellant: 2857 kg Solar array 97 m2 ((( ~850 W at Jupiter)Fixed High Gain Antenna (X, Ka Bands)Steerable Medium Gain Antenna (X, Ka Bands)Data Volume ~ 1.4 Gb per day
22. Courtesy Airbus D&SJUICE Spacecraft
23. Overall Mission ProfileLaunchMay/June 2022Interplanetary transfer (Earth-Venus-Earth-Mars-Earth)7.6 yearsJupiter orbit insertionOctober 20292 Europa flybysOctober 2030Jupiter high-latitude phaseDec 2030-May 2031Transfer to GanymedeJune 2031-July 2032Ganymede orbit insertionAugust 2032Ganymede elliptical orbit/5000 km circular orbit August-Dec 2032Ganymede 500 km Circular OrbitJanuary-June 2033End of missionJune 2033
24. Cruise Phase with 5 Planetary Flybys
25. Jupiter Orbit Insertion
26. Science Phases: Distances to Jupiter
27. Science Phases: Orbit Inclination
28. Icy Moon Flybys2 EUROPA @ 400 km11 GANYMEDE @ 400-33 000 km13 CALLISTO @ 200-6000 km
29. GEOGCO5000GEOGCO500
30. ChallengesLarge mission, large teamsLong cruise phaseComplex navigation in the Jupiter systemRadiation environmentPower and thermal (cold)Spacecraft electromagnetic cleanliness Broad science(relatively low) data rate
31. Topics:InteriorSubsurfaceGeologyAtmospherePlasmaPlanet, moons, ringsHabitabilityLink to exoplanetsJupiter system: largest planet, largest storm, fastest rotation, largest magnetic field, largest moon, largest moon system, most active moons
32. Thank you for your attention