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(Click for frequent words.) 67 TerraSAR X 67 ESA Envisat 66 TanDEM X 65 NASA EPOXI mission 64 Envisat Advanced Synthetic Aperture 64 Synthetic Aperture Radar SAR 64 Advanced Synthetic Aperture 64 Lunar Reconnaissance Orbiter LRO 64 NASA Landsat 63 Moderate Resolution Imaging 63 Envisat satellite 63 Mars Color Imager 63 TecSAR 62 Express orbiter 62 Mission SRTM 62 NASA MODIS satellite 62 Rosetta spacecraft 62 ESA Envisat satellite 62 Solar TErrestrial RElations Observatory 62 GOES satellites 62 Orbiter LRO 61 ENVISAT 61 geosynchronous satellite 61 Context Camera 61 RADARSAT 2 61 Synthetic Aperture Radar 61 meteorological satellites 61 probe Huygens 61 ESA SMART 61 spacecraft orbiting 61 CARTOSAT 2A 61 STSS satellites 60 Radar ASAR instrument 60 Rosetta orbiter 60 IBEX spacecraft 60 polarimetric 60 Earth Observation satellites 60 Solar Dynamics Observatory 60 Sounder AIRS instrument 60 Aqua satellite 60 Mars Reconnaissance Orbiter MRO 60 Shuttle Radar Topography 60 IFSAR 60 Helios 2B 60 Envisat satellites 60 radar altimeter 60 DigitalGlobe WorldView 60 STEREO spacecraft 60 Ulysses spacecraft 59 Metop 59 Reflection Radiometer 59 Eurockot 59 hyperspectral sensors 59 Cartosat 2A 59 Formosat 2 59 ESA Planck 59 unmanned airship 59 ESA ERS 59 IKONOS satellite 59 orbiter Cassini 59 MetOp 59 LRO spacecraft 59 twin STEREO spacecraft 59 Satellites GOES 59 BepiColombo 59 SAR Lupe 59 Nasa spacecraft 59 Imaging Spectroradiometer MODIS instrument 59 geo synchronous 59 hyperspectral imager 59 GOCE satellite 59 SBSS satellite 59 Orbiter MRO 59 NOAA GOES 59 Convection Rotation 59 VIRTIS 59 ray Space Telescope 59 comet chaser 59 Proba 2 58 satellites orbiting Earth 58 NFIRE satellite 58 CBERS 2B 58 ESA Rosetta 58 Lunar Reconnaissance Orbiter Camera 58 GIOVE B 58 Mars Orbiter Camera 58 Spectroradiometer MODIS 58 Clementine spacecraft 58 ATV Jules Verne 58 panchromatic camera 58 Cassini Huygens spacecraft 58 RISAT 2 58 NASA THEMIS 58 MTSAT 58 propulsion subsystem 58 Climate Experiment GRACE 58 Earth orbiting satellites 58 NASA Stratospheric Observatory 58 synthetic aperture radar 58 laser altimeter 58 Cartosat 2B 58 Radar ASAR 58 Mars Pathfinder lander 58 High Resolution Imaging 58 reconnaissance satellites 58 hyper spectral 58 TIROS 58 ATV Johannes Kepler 58 polar orbiting 58 IKONOS 58 Soyuz launcher 57 HiRISE camera 57 THEMIS satellites 57 Vexcel 57 Planck satellite 57 Skynet 5B 57 Infrared Pathfinder Satellite 57 EADS Astrium GmbH 57 electro optical sensor 57 spacecraft Cassini 57 Earth Observation EO 57 Foton M2 57 Phobos Grunt 57 planetary Transits 57 UK DMC2 57 Galileo spacecraft 57 RISAT 57 Planck spacecraft 57 Giove B 57 WISE telescope 57 Express AM# 57 HRSC 57 NAVSTAR GPS 57 Foton M3 57 EarthCARE 57 ExoMars rover 57 Titan flybys 57 Uninhabited Aerial Vehicle 57 Ocean Salinity 57 Infrared Astronomy SOFIA 57 Nasa Mars Odyssey 57 flyby spacecraft 57 ROCSAT 2 57 magnetic radiometric 57 NASA Stardust spacecraft 57 GPS 2R 56 Lunar Orbiter 56 Lunar CRater Observation 56 polar orbiting satellites 56 SIRAL 56 Shepherding Spacecraft 56 infrared observatory 56 Explorer WISE 56 Airborne Topographic Mapper 56 interferograms 56 NPO Lavochkin 56 Mars Odyssey spacecraft 56 SMOS 56 KAGUYA 56 MERIS 56 Satellite GOES 56 INSAT 3A 56 Infrared Astronomy 56 Planck telescope 56 Galileo satellites 56 Mars moon Phobos 56 Cartosat 56 Skynet 5C 56 CHIPSat 56 Imaging Spectrometer 56 Landsat satellites 56 Enceladus flybys 56 DISR 56 Turksat 4A 56 CARTOSAT 56 GOES O 56 Hubble orbits 56 Stardust spacecraft 56 Insat 3A 56 Ocean Salinity SMOS 56 remote sensing satellites 56 Envisat ASAR 56 HEO payload 56 Titan flyby 56 WISE infrared 56 Descent Imager Spectral Radiometer 56 INSAT satellite 56 NASA MESSENGER spacecraft 56 imaging spectrometer 56 ESA ASI 56 Ikonos 56 satellite RISAT 56 Hubble Space Telescope HST 56 UAVSAR 56 infrared imagery 56 SOHO spacecraft 56 SCIAMACHY 56 JCSAT 9 56 Soyuz launchers 56 KOMPSAT 56 THAAD radar 56 orbital rendezvous 56 Lunar Orbiter Laser Altimeter 56 QWIP 56 EPOXI spacecraft 56 XMM Newton observatory 56 Ranging MESSENGER spacecraft 56 NAVSTAR Global Positioning System 56 Cloud Aerosol Lidar 56 Foton spacecraft 55 PSLV C7 55 NFIRE 55 EPOCh 55 Highly Adaptable Satellite 55 Cryosat 55 GALEX 55 Envisat Medium Resolution 55 Kiruna Sweden 55 CloudSat radar 55 GOES N 55 Polar Operational 55 spacecraft orbited 55 Rockot 55 Meteosat 55 OSIRIS 55 Relations Observatory STEREO 55 MESSENGER spacecraft 55 HEO payloads 55 Minotaur rocket 55 geo synchronous transfer 55 Nasa Mars Reconnaissance 55 WMAP satellite 55 Observatory SDO 55 Measat 3a 55 POES satellites 55 Multi Object Spectrograph 55 Cosmo SkyMed 55 MTSAT 1R 55 Iridium satellites 55 SBSS Block 55 Smos 55 Telesat Nimiq 55 Imaging Spectroradiometer MODIS 55 Rosetta comet chaser 55 MODIS instrument 55 Cassini flyby 55 gamma ray spectrometer 55 FORMOSAT 55 SMOS Soil Moisture 55 Mars orbiting spacecraft 55 Kazakhstan Baikonur Cosmodrome 55 Unmanned Aerial Vehicle UAV 55 NASA Interstellar Boundary 55 SCISAT 55 Fregat upper stage 55 Solar Orbiter 55 LOFAR telescope 55 KODAK CCD Image Sensors 55 MetOp satellite 55 Optical Microscope 55 infrared telescopes 55 Pancam 55 lidar instrument 55 Huygens lander 55 probe Chang'e 55 airborne observatory 55 multispectral 55 Insat 4A 55 RapidEye constellation 54 NASA CloudSat 54 hexagonal mirrors 54 Anisotropy Probe WMAP 54 NASA WMAP 54 remote sensing instruments 54 Planetary Transits 54 remote sensing satellite Resourcesat 54 ASCAT 54 radio occultation 54 Infrared Mapping Spectrometer VIMS 54 L5 signal 54 LORRI 54 ROSAT 54 Optical Spectroscopic 54 Astrium Satellites 54 NASA Aqua 54 Thermal Emission 54 spaceborne 54 Crawler Transporter 54 O OREOS 54 QuickBird satellite 54 Space Imaging IKONOS 54 NEAR Shoemaker 54 Orbiter spacecraft 54 Digitalglobe 54 NASA Cassini spacecraft 54 Alphabus 54 ASTRA 1L 54 infrared ultraviolet 54 gradiometer 54 Chang'eI 54 Skynet 5A 54 Saturnian moon Titan 54 ASTRA 3B 54 visit http:/saturn.jpl.nasa.gov 54 Elenin 54 MEASAT 3a 54 synthetic aperture 54 GigaGalaxy Zoom 54 Interferometric Synthetic Aperture Radar 54 OrbView 3 54 X ray observatory 54 Stratellite 54 Envisat 54 Ranging spacecraft 54 CoRoT satellite 54 Soyuz FG 54 geostationary 54 Orbital Express 54 NASA ESA Hubble 54 Advanced Spaceborne Thermal Emission 54 SBIRS GEO 54 HiRISE camera aboard 54 orbit GEO 54 Dmitri Kondratyev 54 HC #A 54 Philae lander 54 Kepler Mission 54 LEO satellites 54 CALIPSO satellites 54 WISE spacecraft 54 LISA Pathfinder 54 Imaging Spectrometer MERIS 54 electro optic sensors 54 Resourcesat 2 54 ISS Reshetnev 54 infrared spectrometers 54 satellites 54 entire Milstar constellation 54 ExoMars mission 54 Astrosat 54 Cassini Huygens Mission 54 Watchkeeper UAV 54 Sojourner Rover 54 journal Acta Astronautica 54 RXTE 54 unmanned spaceplane 54 TDRS K 54 AATSR 54 Wallops Island Va. 54 Galileo constellation 54 NASA STEREO 54 SkySat 54 ESA Proba 54 resolution panchromatic 54 astrometric 54 DubaiSat 1 54 Thales Alenia 54 GLAST spacecraft 54 Infrared Astronomical Satellite IRAS 54 Landsat satellite 54 MQ 8B 53 Resolution Stereo Camera 53 GOCE 53 earth orbiting satellites 53 Kayser Threde 53 manned Shenzhou 53 TRMM satellite 53 NROL 53 Kosmos 3M rocket 53 GPS IIF 53 OMEGA instrument 53 interferogram 53 orbiter Mars Odyssey 53 http:/www.nasa.gov/cassini 53 Curiosity rover 53 ESA Huygens probe 53 altimetry 53 Operation IceBridge 53 Optus D3 53 penetrating radar 53 interferometric synthetic aperture radar 53 geo stationary 53 geostationary satellites 53 multispectral imagery 53 Virgin Galactic SpaceShipTwo 53 SIM PlanetQuest 53 ESA XMM Newton 53 NASA ICESat 53 lunar orbiter Chang'e 53 NASA Wilkinson Microwave 53 Mössbauer 53 EPOXI mission 53 Martian lander 53 gamma ray observatory 53 UKIRT 53 DMSP F# 53 Quickbird satellite 53 exoatmospheric kill vehicle 53 e GEOS 53 microsatellites 53 Comet Hartley 2 53 YES2 53 hyperspectral 53 ASTER 53 Messenger spacecraft 53 Hubble Space telescope 53 Optus D1 53 LEOP 53 Soyuz #S 53 Delfi C3 53 GPS Block IIF 53 Composite Infrared Spectrometer 53 radar altimeters 53 Terrain Mapping Camera 53 Observatory STEREO 53 UltraCamXp 53 Mars orbiter 53 Cassini Huygens 53 XTAR EUR 53 Viking Orbiter 53 enters lunar orbit 53 SMOS satellite 53 situ measurements 53 Phased array 53 GSTB V2 53 DMSP satellites 53 robotic spacecraft 53 ASTRA 1KR 53 Glonass satellites 53 Spectrograph 53 Arianespace Ariane 5 53 AN/FPS-# 53 NASA Atmospheric Infrared 53 WFC3 53 nanosatellite 53 Arabsat 5A 53 extravehicular activities 53 SUAV 53 Japan Kibo laboratory 53 CloudSat 53 Epoxi 53 Optech ALTM 53 scatterometer 53 aboard ESA Envisat 53 orbiting gamma ray 53 KA SAT satellite 53 preset orbit 53 lunar topography 53 Insat 4B 53 Enceladus flyby 53 NASA rovers 53 MQ 8B Fire 53 Multi Object Spectrometer 53 EKV 53 EO IR sensor 53 ARGUS IS 53 Pegasus XL 53 Planck observatory 53 Mission TRMM satellite 53 ChemCam 53 Stratospheric Observatory 52 Europa Orbiter 52 Synthetic Aperture 52 unmanned rotorcraft 52 orbiter robotic arm 52 STEREO mission 52 Aquarius SAC 52 GPS IIF satellites 52 INSAT 4CR 52 http:/saturn.jpl.nasa.gov 52 lunar landers 52 Infoterra GmbH 52 Flyby spacecraft 52 NASA Cosmic Background 52 Moon Mineralogy Mapper M3 52 ESA Huygens 52 geostationary satellite 52 multiwavelength 52 Reflection Radiometer ASTER 52 FORCAST 52 Interior Laboratory GRAIL 52 Oceansat 2 52 orbiting spacecraft 52 Alcatel Alenia 52 Meteorological Satellite 52 Hubble Ultra 52 ASAR 52 PSLV C# rocket 52 Comet Hartley 52 Wilkinson Microwave Anisotropy Probe 52 Baikonour 52 onboard Chandrayaan 52 lander rover 52 GPS IIR M 52 radiometry 52 AKARI 52 Astra 3B 52 chairman Madhavan Nair 52 THEMIS mission 52 Infrared Array Camera 52 rover panoramic 52 SECCHI 52 reconnaisance 52 geosynchronous GEO 52 IKONOS satellite imagery 52 Y1A 52 Molniya 52 LAGEOS 52 Yinghuo 1 52 Credits ESA 52 TECSAR 52 highly elliptical orbit 52 Meteosat satellites 52 Beidou satellite 52 infrared satellite imagery 52 EchoStar XIV 52 Solar Terrestrial Relations 52 Global Positioning Satellites 52 SHARAD 52 Mercury flyby 52 Churyumov Gerasimenko 52 Anik F3 52 Planetary Camera 2 52 COMSATBw 52 asteroid Steins 52 unmanned lunar orbiter 52 GPS IIF satellite 52 SMOS mission 52 Atacama Large Millimeter submillimeter 52 Soyuz TMA spacecraft 52 thermal infrared 52 radar altimetry 52 Kepler spacecraft 52 NASA Voyager spacecraft 52 Dnepr rocket 52 spacecraft Chandrayaan 1 52 Advanced Microwave Scanning 52 Viking Lander 52 Geo synchronous 52 CALIPSO 52 Oceansat 52 Deep Impact comet 52 gravity gradiometry 52 Measuring Mission TRMM 52 HAMSAT 52 Orion LAS 52 astronauts Hans Schlegel 52 X ray Telescope XRT 52 SeaWiFS 52 Ariane 5G 52 SES AMERICOM AMC 52 Herschel Space 52 vector raster 52 APXS 52 EUSI 52 NASA Lunar Prospector 52 geo stationary satellite 52 Ikonos satellite 52 Great Observatories 52 RQ 7B Shadow 52 ESA ESOC 52 ASTRA 5B 52 radiosondes 52 Koreasat 6 52 XMM Newton satellite 52 unmanned Chandrayaan 52 Aerojet propulsion 52 mechanically scanned 52 Mars Orbiter 52 ESA Mars 52 ESA Integral 52 NPOESS Preparatory Project 52 Magnetic Imager HMI 52 MUOS satellite 52 NASA GeneSat 1 52 ESO VLT 52 Proba 52 RADARSAT 51 Resourcesat 51 SRTM 51 Astrium GmbH 51 SpaceX Dragon 51 TRMM 51 geo stationary orbit 51 ELINT 51 interplanetary spacecraft 51 GLONASS satellites 51 gamma ray spectrometry 51 Skyquest 51 Aerodata 51 satID 51 geosynchronous transfer orbit 51 Léopold Eyharts 51 georeferenced 51 Palapa D 51 vehicle PSLV C# 51 Mars landers 51 irregularly shaped asteroid 51 Greenbelt Md. manages 51 gamma ray observatories 51 APEX telescope 51 Milstar satellites 51 Ariane launcher 51 Resurs 51 MUOS satellites 51 AMIE camera 51 lunar orbiters 51 Herschel Planck 51 airglow 51 infrared imager 51 Inertial Navigation System 51 telescopic observations 51 NuSTAR 51 Starsem 51 Igor Chekalin 51 TDRSS 51 ARCTUS 51 Ariane rocket 51 HySI 51 Spaceway F1 51 ASAR images 51 EO IR 51 Huygens descent 51 Faint Object 51 DIXI 51 reconnaissance 51 German SAR Lupe 51 robotic explorer 51 Remote sensing 51 Cryosat satellite 51 MEXSAT 51 lunar orbiting spacecraft 51 AVHRR 51 WGS satellites 51 EADS SPACE Transportation 51 ICO G1 satellite 51 Moderate Resolution 51 Quickbird 51 Alpha Particle 51 Cassini orbiter 51 named Simorgh 51 ARISSat 51 PSLV C6 51 Heterodyne Instrument 51 ESA GOCE 51 Sun synchronous orbit 51 NASA Lunar Reconnaissance 51 Eumetsat 51 gyro stabilized 51 lander Philae 51 Cassini Equinox 51 Imaging Spectroradiometer 51 NASA Lunar Crater 51 Chandra Observatory 51 GSLV D3 rocket 51 orbiting Hubble Space Telescope 51 geo stationary satellites 51 Dynamics Observatory 51 X ray telescopes 51 electro optical infrared 51 Cargo Launch Vehicle 51 RazakSAT 51 Diviner instrument 51 Mirach 51 IKONOS Satellite 51 Anik F2 51 Pirs docking compartment 51 Satellite Launch Vehicle 51 Ozone Monitoring 51 Moon Mineralogy Mapper 51 LEMV 51 Kosmotras 51 Cosmic Background Explorer 51 ESO PR 51 C1XS 51 VLTI 51 nanosatellites 51 Insat 4CR 51 orbiter lander 51 Intelsat IS 51 InfraRed 51 airborne lidar 51 Eurostar E# 51 NASA twin STEREO 51 Geo IK 51 geo referencing 51 INSAT 3D 51 AMSR E 51 Geostationary Operational Environmental 51 Hyperspectral Imager 51 Space Telescope GLAST 51 spacecraft SpaceShipTwo 51 UVOT 51 STSS Demo 51 spacecraft 51 Hinode spacecraft 51 equatorial orbit 51 INSAT 4B 51 SPIRE instrument 51 Radiation Dose Monitor 51 MODIS 51 PSLV C 51 C4I systems 51 supersonic combustion 51 OHB System AG 51 Landsat Data Continuity 51 POES 51 GeoSAR 51 Geostationary 51 Viking orbiters 51 telescopic camera 51 retroreflector 51 ALMA antennas 51 THEMIS Images 51 endurance UAV 51 ExoMars Trace Gas 50 orbiting observatories 50 Optus D2 50 THEMIS probes 50 spectrographic 50 synthetic aperture radars 50 multi spectral 50 THEMIS spacecraft 50 bathymetry 50 AN/TPS-# 50 Awacs 50 LADAR 50 HC #J 50 NASA Far Ultraviolet 50 NH# TTH 50 Redu Belgium 50 EUMETSAT 50 IRST 50 geostationary orbits 50 Multispectral 50 DIRECTV 9S 50 X #A WaveRider 50 MESSENGER MErcury Surface 50 spiral galaxy Messier 50 Mission TRMM 50 inertial navigation system 50 COROT 50 Space ENvironment GEochemistry 50 remotely sensed 50 HiRISE image 50 telemetry tracking 50 Shenzhou spacecraft 50 Lt. Col. Yang Liwei 50 HIAPER 50 Paulo Nespoli 50 Recovery Experiment SRE 50 LSAM 50 Permanent Multipurpose Module PMM 50 arcminutes 50 Global Surveyor spacecraft 50 Mossbauer 50 Tropical Rainfall Measuring 50 exoplanets planets 50 CloudSat spacecraft 50 P 8A MMA 50 Starfire Optical Range 50 X ray Spectrometer 50 crewed spacecraft 50 Global Differential GPS 50 Satellite Successfully Launched 50 geostationary communications 50 Stratellite tm 50 Spirent GSS# 50 EPOXI 50 orbiters landers 50 ST5 50 Scatterometer 50 unpiloted aircraft 50 SAR interferometry 50 Kaguya spacecraft 50 geo referenced 50 exhaust plume 50 LDCM 50 Su #MKI aircraft 50 Vehicles UAVs 50 Helioseismic 50 laser altimetry 50 Science Experiment HiRISE 50 Cassini spacecraft orbiting 50 impactor spacecraft 50 Guiana Space 50 Evolution Explorer 50 Comet Halley 50 Geosynchronous 50 polarimetry 50 GAGAN 50 hyper spectral imaging 50 Satellite Launch Vehicle GSLV 50 Neptec Design Group 50 Launched Successfully 50 DigitalGlobe ImageLibrary 50 Moderate Imaging Spectroradiometer 50 Eutelsat KA SAT 50 Comet Boethin 50 Security GMES 50 LCROSS Lunar Crater Observation 50 unmanned reconnaissance 50 Aerosonde aircraft 50 Glonass navigation satellites 50 ICO G1 50 lidar 50 W2A satellite 50 lunar explorer 50 Bell Geospace 50 remote sensing satellite 50 submillimetre 50 Atlantis Undocks From 50 Megha Tropiques 50 Mars Descent Imager 50 OMS pods 50 Atlantis undocks 50 VTEM surveys 50 Martian orbit 50 nEUROn 50 ESO telescopes 50 Oberpfaffenhofen 50 W2M satellite 50 P#/P# truss 50 geosynchronous satellites 50 Ocean Surface Topography 50 Spacecraft Operations 50 OrbView 50 Wilkinson Microwave Probe 50 remote sensing imagery 50 Orbimage 50 Mars Climate Sounder 50 Deep Field HUDF 50 WindTracer 50 PSLV C# 50 RQ 4N 50 radars telemetry 50 mineralogical mapping 50 weather satellite TIROS 50 CBERS 50 unmanned probes 50 HiRise camera 50 airborne LiDAR 50 VIIRS 50 Navstar 50 AN/AAQ-# 50 Meteorological Satellites 50 Atlas IIAS 50 Rockot launcher 50 Cydonia region 50 Geosynchronous orbit 50 NASAs 50 Space Shuttle STS 50 VINASAT 50 stratospheric balloon 50 INSAT 4A 50 Eurockot Launch Services 50 SPACEWAY TM 50 Ofeq 50 geostationary earth 50 KazSat 50 Shuttle Atlantis docks 50 astronomical telescope 50 bathymetric 50 airborne hyperspectral 50 Shenzhou VI craft 50 Sensing Satellite LCROSS 50 orbiting telescopes 50 Environmental Satellite POES 50 Dnepr rocket carrying 50 outermost planets 50 Formosat 50 Tactical UAV 50 comet flyby 50 Remote Sensing Satellites 50 Huygens Probe 50 GEochemistry 50 radiometer 50 Jules Verne ATV 50 Eurobot 50 A# spacecraft 50 Kourou French Guyana 50 XMM Newton 50 Omid Hope 50 GREENBELT Md. NASA 50 AIM #D 50 LCROSS spacecraft 50 Earth Observation Satellite 50 New Horizons spacecraft 50 shepherding spacecraft 50 ASTRA 1M 50 NASA JPL Cornell 50 Cassini flybys 50 Phobos Grunt mission 50 Program DMSP 50 spectral bands 50 robotic landers 50 Comet Churyumov Gerasimenko 50 Panoramic Camera 50 GEO satellites 50 WebTAS 50 electro optical EO 50 BBSNews #-#-# NASA 50 spacecraft telemetry 50 SpaceShip 50 exactEarth 50 Infrared Telescope Facility 50 COSMO SkyMed 49 inertial measurement unit 49 towering thunderheads 49 Orion MPCV 49 deorbiting 49 Carl Marchetto 49 BMC2 49 SPOT Image 49 Glonass K 49 NASA Moon Mineralogy 49 Technology Demonstration JCTD 49 MErcury Surface Space ENvironment 49 geosynchronous 49 Cosmodrome 49 INSAT 3E 49 X ray microanalysis 49 Sanswire TAO 49 ASTRA 1G 49 Astra 1L 49 Deep Impact probe 49 optionally piloted 49 Insat 49 Solar Optical Telescope 49 GMTI 49 Globalstar constellation 49 Mars orbiters 49 satellite imagery 49 SES Americom AMC 49 command network Istrac 49 sun synchronous orbit 49 Leica ADS# 49 Aerosonde Mark 49 Fermi telescope 49 Infoterra 49 Stardust NExT mission 49 Servicing Mission 49 MJ Harden 49 inertial guidance 49 Adaptive optics 49 Thermal Emission Spectrometer 49 telemetric 49 Instrument OMI 49 ESA Herschel 49 AIRS instrument 49 Globalstar satellites 49 synchronous polar 49 Antenna LISA 49 TDRS satellites 49 HRTEM 49 Boeing #HP 49 spectrometric 49 Magnetospheric 49 Huygens spacecraft 49 NASA Stardust NExT 49 Hubble Space 49 ATIRCM 49 Navstar GPS 49 ScanEagle 49 Kliper 49 GeneSat 49 ESA CNES 49 Turksat 3A 49 DIRECTV 7S 49 entered lunar orbit 49 ESTRACK 49 aeronautical charts 49 CryoSat satellite 49 orbital inclination 49 Spacebus 49 spectrographs 49 ESA ESTEC 49 P Churyumov Gerasimenko 49 Earth orbiting spacecraft 49 microscopic imager 49 GLAST telescope 49 RapidEye AG 49 UltraCamLp 49 Near Infrared Camera 49 Light Detection 49 interstellar particles 49 ScanEx 49 Soyuz Fregat 49 Landsat Data 49 gamma ray detectors 49 steerable beam 49 Stratellite TM 49 Mars Opportunity rover 49 asteroid Lutetia 49 Cosmic Origins Spectrograph COS 49 E 8C 49 Eutelsat W2A 49 SpaceshipTwo 49 Satellite imagery