Related by context. All words. (Click for frequent words.) 74 ESA Envisat 70 Ocean Salinity 69 TerraSAR X 69 NASA Landsat 67 Mission SRTM 67 Advanced Synthetic Aperture 67 Instrument OMI 67 SMOS Soil Moisture 67 Infrared Pathfinder Satellite 67 Envisat ASAR 67 ESA Envisat satellite 67 Cloud Aerosol Lidar 66 Radar ASAR instrument 66 Envisat satellites 66 TanDEM X 66 ESA ERS 66 AATSR 66 aboard ESA Envisat 66 SMOS 65 Reflection Radiometer 65 Moderate Resolution Imaging 65 Convection Rotation 65 Aqua satellite 65 ESA Planck 65 interferometric synthetic aperture radar 65 radio occultation 65 IFSAR 64 Earth Observation EO 64 Shuttle Radar Topography 64 Radar ASAR 64 SCIAMACHY 64 Planetary Transits 64 Synthetic Aperture Radar SAR 64 POES satellites 64 AMSR E 64 Advanced Microwave Scanning 64 SIRAL 63 Envisat Advanced Synthetic Aperture 63 Envisat 63 Mission TRMM 63 Total Ozone Mapping 63 UAVSAR 63 Envisat satellite 63 Landsat satellites 63 polar orbiting 63 Advanced Spaceborne Thermal Emission 63 NASA THEMIS 63 ESO VLT 63 CBERS 2B 63 Ocean Salinity SMOS 63 laser altimeter 62 Satellites GOES 62 Synthetic Aperture Radar 62 radar altimetry 62 Ozone Monitoring 62 planetary Transits 62 Uninhabited Aerial Vehicle 62 Reflection Radiometer ASTER 62 NOAA GOES 62 Helios 2B 62 TecSAR 62 interferograms 62 altimetry 62 SeaWiFS 62 NASA Wilkinson Microwave 62 scatterometer 62 Atacama Large Millimeter submillimeter 62 Landsat satellite 62 NASA MODIS 62 RADARSAT 2 62 Rosetta orbiter 62 Thermal Emission 61 AERONET 61 TerraSAR X satellite 61 radar altimeters 61 ESA XMM Newton 61 radar altimeter 61 IKONOS 61 Meteorological Satellites 61 Imaging Spectrometer MERIS 61 MERIS 61 Express orbiter 61 meteorological satellites 61 Earth orbiting satellites 61 Climate Experiment GRACE 61 XMM Newton observatory 61 polarimetric 61 Faint Object 61 VIRTIS 61 HySI 61 Spectroradiometer MODIS 61 situ measurements 61 gradiometer 61 ESTRACK 61 remotely sensed 61 earth orbiting satellites 61 Orbiter MRO 61 Formosat 2 61 Imaging Spectrometer 61 Imaging Spectroradiometer MODIS instrument 61 Digital Elevation Models 61 GIOVE B 61 Orbiter LRO 61 Descent Imager Spectral Radiometer 60 Smos 60 Interferometric Synthetic Aperture Radar 60 NASA QuikScat satellite 60 Measuring Mission TRMM 60 UKIRT 60 Array ALMA 60 EADS Astrium GmbH 60 http:/www.nasa.gov/cassini 60 Geostationary 60 Mars Climate Sounder 60 Sounder AIRS instrument 60 ROSAT 60 LRO spacecraft 60 imaging spectrometer 60 Remote sensing 60 Envisat Medium Resolution 60 Landsat imagery 60 Metop 60 Hyperspectral Imager 60 Spectrograph 60 GOES satellites 60 Solar TErrestrial RElations Observatory 60 microwave radiometer 60 GOCE satellite 60 hyper spectral 60 InSAR 60 Mars Color Imager 60 Meteosat 60 Planck satellite 60 ESRIN 60 hyperspectral imager 60 multibeam 60 Rosetta spacecraft 60 GOSAT 60 SkyRouter 60 Hyperspectral 60 ESO telescopes 60 Tropical Rainfall Measuring 60 gamma ray observatory 60 Mars Pathfinder lander 60 interferometric 60 High Resolution Imaging 59 BepiColombo 59 electro optical sensor 59 Philae lander 59 Galileo satellites 59 Lunar Reconnaissance Orbiter LRO 59 laser altimetry 59 visit http:/saturn.jpl.nasa.gov 59 Ulysses spacecraft 59 CARTOSAT 2A 59 Optical Spectroscopic 59 THEMIS Image 59 spaceborne 59 electro optic sensors 59 MetOp 59 EUMETSAT 59 Landsat images 59 Greenbelt Md. manages 59 WMAP satellite 59 Galileo constellation 59 German SAR Lupe 59 Soil Moisture 59 ADM Aeolus 59 geostationary satellite 59 HARPS spectrograph 59 Observing System 59 geo synchronous 59 Cosmo SkyMed 59 NASA CloudSat 59 AVHRR 59 La Silla Observatory 59 LOFAR telescope 59 astronomical telescope 59 EPOCh 59 HARPS instrument 59 radiometers 59 Synthetic Aperture 59 vegetation greenness 59 Moon Mineralogy Mapper M3 59 WISE infrared 59 SCISAT 59 Environmental Satellites POES 59 geosynchronous satellites 59 Quickbird 59 IKONOS satellite 59 http:/saturn.jpl.nasa.gov 58 spacecraft orbited 58 infrared telescopes 58 Multibeam 58 D CIXS 58 SAR Lupe 58 SBSS satellite 58 GeoSAR 58 Suzaku X ray 58 Galileo spacecraft 58 Telescope BAT 58 Relations Observatory STEREO 58 Atmospheric Infrared Sounder 58 Multi Object Spectrometer 58 Meteorological Satellite 58 Extreme Ultraviolet Imaging Spectrometer 58 geo synchronous transfer 58 ray Space Telescope 58 IBEX spacecraft 58 WindTracer 58 SPICAM 58 polar orbiting satellites 58 NAVSTAR 58 Differential GPS 58 Composite Infrared Spectrometer 58 orthophotos 58 Astrophysical Research 58 aboard Envisat 58 Redu Belgium 58 airborne LIDAR 58 QuickBird 58 Security GMES 58 radar interferometry 58 APXS 58 Quasi Zenith Satellite 58 NASA EPOXI mission 58 geostationary satellites 58 Anisotropy Probe WMAP 58 Mission TRMM satellite 58 thermal infrared 58 Mars Orbiter Camera 58 AIRS instrument 58 Tropospheric Emission Spectrometer 58 TSN PZ camera 58 satellite altimeters 58 TRMM satellite 58 Multi Object Spectrograph 58 AKARI 58 Spatiales 58 Chajnantor 58 QZSS 58 Nasa Mars Reconnaissance 58 ASAR 58 georeferenced 58 penetrating radar 58 Track Scanning Radiometer 58 KAGUYA 58 MODIS 58 Infrared Astronomical Satellite IRAS 58 multispectral imaging satellite 58 EarthCARE 58 Mars Reconnaissance Orbiter MRO 58 Relative Navigation 58 Planck observatory 58 Magnetic Imager HMI 58 synthetic aperture sonar 58 orbiting gamma ray 57 MODIS instrument 57 Cospas Sarsat 57 Multispectral 57 infrared spectrometers 57 VLBI 57 FORCAST 57 GALEX 57 Credits ESA 57 Express AM# 57 Planck telescope 57 orbiter Cassini 57 Skynet 5C 57 Ranging MESSENGER spacecraft 57 polarimetry 57 O OREOS 57 GOCE 57 Anisotropy Probe 57 ESA Integral 57 synthetic aperture radar 57 submillimetre 57 ASCAT 57 POES 57 polar orbits 57 eyepiece #/#s f/#.# 57 gamma ray spectrometer 57 ESO Paranal Observatory 57 hyperspectral sensors 57 Alpha Particle 57 Chajnantor plateau 57 Argo floats 57 Solar Dynamics Observatory 57 Phased array 57 SRTM 57 NASA ICESat 57 orbiting observatories 57 NAVSTAR Global Positioning System 57 Foton M3 57 C NOFS 57 Helioseismic 57 NIRCam 57 ATV Jules Verne 57 hyperspectral 57 gamma ray observatories 57 particle analyzers 57 microwave remote sensing 57 MTSAT 1R 57 Infrared Astronomy SOFIA 57 comet chaser 57 ASAR images 57 Launched Successfully 57 SOHO spacecraft 57 APEX telescope 57 Geoscience Laser Altimeter 57 Medspiration 57 FORMOSAT 57 Heterodyne Instrument 57 Observatory Very 57 CoRoT satellite 57 Scatterometer 57 ortho rectified 57 HRSC 57 Planck spacecraft 57 Interferometer 57 UltraCamXp 57 Observatory SDO 57 Spectroradiometer 57 EPOXI spacecraft 57 NFIRE satellite 57 HARPS spectrograph attached 57 NASA Cassini 57 Observatory STEREO 57 remote sensing satellites 57 SMOS mission 57 Wilkinson Microwave Probe 57 ESA ASI 57 Egnos 57 QWIP 57 Proba 2 57 NEXRAD 57 GOES O 57 Lunar Laser Ranging 57 Moon Mineralogy Mapper 57 Phobos Grunt 57 Area Telescope LAT 57 bathymetric 57 RapidEye constellation 57 Planetary Fourier Spectrometer PFS 57 Lunar Reconnaissance Orbiter Camera 57 spectroscopic measurements 57 Magnetospheric 57 Nankai Trough Zone 57 ASTER 57 X ray Telescope XRT 57 Huygens descent 56 stratospheric balloon 56 Extragalactic 56 ROCSAT 2 56 Polar Operational 56 Magnetometer 56 NASA Atmospheric Infrared 56 Cosmic Background Explorer 56 NASA twin STEREO 56 XMM Newton X ray 56 astrometric 56 HiRISE camera 56 orbiter Mars Odyssey 56 Highly Adaptable Satellite 56 Mössbauer 56 Koreasat 6 56 Mars Orbiter 56 multispectral imagery 56 NASA Cosmic Background 56 Infrared Astronomy 56 ESA CNES 56 Earth Observation Satellite 56 Astra 1L 56 TDRSS 56 airglow 56 Cerro Paranal 56 Spacecraft Operations 56 DigitalGlobe WorldView 56 GIS remote sensing 56 ICESat 56 lidar instrument 56 SBSS Block 56 Fermi telescope 56 Moderate Resolution 56 Infrared Camera 56 InfraRed 56 Gradiometer 56 EUTELSAT 56 Astra 3B 56 THEMIS satellites 56 airborne observatory 56 Fucino 56 synthetic aperture 56 RISAT 2 56 ESO La Silla 56 airborne LiDAR 56 interplanetary spacecraft 56 Eumetsat 56 neutron spectrometer 56 COSMO SkyMed 56 satellite altimetry 56 ESA Herschel 56 Inertial Navigation System 56 WISE spacecraft 56 Ikonos 56 NASA Aqua 56 ALOS 56 SAR interferometry 56 SPY 1F 56 Normalized Difference Vegetation 56 Fermi Gamma ray 56 HIAPER 56 Rosetta comet chaser 56 IKONOS satellite imagery 56 Foton M2 56 Satellite GOSAT 56 Constellation Observing 56 Hubble orbits 56 ELINT 56 Paranal 56 ESA Cluster 56 Frascati Italy 56 Herschel Space 56 spacecraft Cassini 56 Phased Array 56 JAMSTEC 56 Mini Thermal Emission 56 Antenna LISA 56 ESA Earth Observation 56 INTEGRAL 56 Hubble Space Telescope HST 56 inertial navigation system 56 Heliospheric Observatory SOHO 56 spectral bands 56 ESA SMART 56 Profiler Suite OMPS 56 Continuity Mission LDCM 56 LANDSAT 56 remote sensing imagery 56 MTSAT 56 unmanned rotorcraft 56 Context Camera 56 robotic telescopes 56 geostationary 56 Remote Sensing Satellites 56 Wallops Island Va. 56 La Silla observatory 56 LISA Pathfinder 56 Lunar CRater Observation 56 Huygens Probe 56 radiosondes 56 geostationary communications 56 spacecraft orbiting 56 MQ 8B 55 Earth Observation Programmes 55 Muchachos Observatory 55 Near Infrared Camera 55 Solar Orbiter 55 Navigation Satellite 55 Climate Experiment 55 radiotelescope 55 ESO telescope 55 probe Huygens 55 XTAR EUR 55 Thematic Mapper 55 DigitalGlobe QuickBird 55 Submillimeter Array 55 airborne remote sensing 55 EDXRF 55 CALIPSO 55 Microwave Imaging Radiometer 55 Interferometer VLTI 55 ESA GOCE 55 STSS satellites 55 Imaging Spectroradiometer 55 Alphabus 55 Radiation Dose Monitor 55 Watchkeeper UAV 55 Greenhouse Gases Observing 55 SHARAD 55 Resourcesat 2 55 enters lunar orbit 55 Infoterra 55 LEOP 55 spectrographs 55 orthorectified 55 Telescope Array 55 STEREO spacecraft 55 3D Laser Mapping 55 Resourcesat 55 L5 signal 55 SARSAT 55 Samuel Oschin Telescope 55 Earth Observation satellites 55 Keck telescopes 55 Yinghuo 1 55 Ariane launcher 55 Telstar #N satellite 55 Global Positioning Satellites 55 Interferometric 55 Shepherding Spacecraft 55 DigitalGlobe constellation 55 CrIS 55 iNetVu Mobile antennas 55 W3A 55 Mars CRISM 55 Keck telescope 55 Kayser Threde 55 USArray 55 RXTE 55 Miniature Synthetic Aperture Radar 55 Thermal Emission Spectrometer 55 CALIPSO satellites 55 Formosat 55 Burst Alert 55 OrbView 3 55 CARTOSAT 55 parabolic antennas 55 lunar orbiters 55 Solar Radiation 55 Mars orbiting spacecraft 55 Cartosat 2A 55 Based Augmentation System 55 Fleet F# 55 correlator 55 NASA Tropical Rainfall 55 ScanEx 55 Gravity Recovery 55 Spectrometer 55 EO IR sensor 55 MetOp satellite 55 radiometric measurements 55 Telespazio 55 Laser Interferometer Space 55 orthophoto production 55 NAVSTAR GPS 55 Southern Observatory ESO 55 X ray observatory 55 NASA WMAP 55 orbiting telescopes 55 Vehicle UAV 55 Dynamic Light Scattering 55 Skynet 5B 55 Recovery Experiment SRE 55 NEOWISE 55 spectral radiance 55 Geosynchronous 55 Hinode satellite 55 satellite RISAT 55 ExoMars Trace Gas 55 Reaches Orbit 55 resolution panchromatic 55 LDCM 55 Sensis MDS 55 Roque de los 55 nautical charting 55 Fermi LAT 55 IKONOS Satellite 55 Okmok Caldera 55 electro optical EO 55 telescopic observations 55 twin STEREO spacecraft 55 HAMSAT 55 Imaging Spectroradiometer MODIS 55 NEXRAD radar 55 UVOT 55 TDRS K 55 orbit GEO 55 observing satellites 55 NPOESS Preparatory Project 55 IRST 55 INMARSAT 55 X ray spectrometer 55 Nasa spacecraft 55 NASA Stratospheric Observatory 55 VIRTIS instrument 55 HiRISE image 55 BLG #Lb 55 Meteosat satellites 55 Kiruna Sweden 55 ATSR 55 NASA MODIS satellite 55 Downlink 55 SDTI 55 Earth Observing 55 BBSNews #-#-# NASA 55 Satellite Terminals 55 MARSIS radar 55 LEO satellites 55 Infoterra GmbH 55 infrared telescope 55 sensor payloads 55 Observatory telescope 55 geo stationary satellite 55 Earth Observation 55 Meteorology Ionosphere 55 Spatiales CNES 55 GPS Block IIF 55 geodynamic 55 Suite VIIRS 55 ESA Rosetta 55 geoid 55 Laser Interferometer Gravitational Wave 55 HiRISE camera aboard 55 NFIRE 54 Mars moon Phobos 54 Light Detection 54 geosynchronous satellite 54 CHIPSat 54 Submillimeter 54 COROT 54 System WAAS 54 multispectral 54 TIROS 54 satellites orbiting Earth 54 Spectrometers 54 Long Wavelength Array 54 infrared astronomy 54 CloudSat 54 Alphasat 54 interferogram 54 Giovanni Cassini 54 USGS topographic maps 54 VISTA telescope 54 Calar Alto Observatory 54 Photoacoustic 54 Lunar Orbiter Laser Altimeter 54 DigitalGlobe WorldView 2 54 Okeanos Explorer 54 remote sensing satellite 54 Infrared Telescope 54 mineralogical mapping 54 RADARSAT 54 Spitzer Infrared Array 54 ASTRA Satellite 54 Keck Interferometer 54 Foton spacecraft 54 Solar Sail 54 inch Samuel Oschin 54 Remote Sensing Satellite 54 Program DMSP 54 Ionospheric 54 NASA ESA Hubble 54 Infrared Remote 54 Operations Centre ESOC 54 StreetMapper 54 Forward Looking Infrared FLIR 54 spectro 54 OSIRIS 54 GOES N 54 Subaru Telescope 54 Aerodata 54 Astrophysics MOA 54 Technology Centre ESTEC 54 e VLBI 54 UK DMC2 54 spatially referenced 54 tethered aerostat 54 Positioning Systems 54 Cassini Huygens 54 geosynchronous orbits 54 Atacama Large Millimeter Array 54 GLONASS constellation 54 infrared observatory 54 Eutelsat Communications SA 54 Titan flyby 54 AsiaStar 54 TDR TDT 54 GAGAN 54 INSAT 3A 54 bathymetry 54 panchromatic camera 54 AN/AAQ-# 54 Shallow Subsurface Radar 54 Solar Terrestrial Relations 54 Interior Laboratory GRAIL 54 NASA Far Ultraviolet 54 SRON 54 geomagnetism 54 THEMIS Images 54 DEIMOS 54 Hyper spectral 54 Megha Tropiques 54 VIMOS 54 NASA Interstellar Boundary 54 ICO G1 54 entered lunar orbit 54 Alcatel Alenia 54 MESSENGER spacecraft 54 hydrography 54 Long Baseline Interferometry 54 DMSP satellites 54 Igor Chekalin 54 Australian SKA Pathfinder 54 multiwavelength 54 Ice Coring 54 BGAN FleetBroadband 54 MARSIS 54 infrared spectra 54 Herschel Planck 54 ASTRA 1KR 54 Polar Regions 54 e GEOS 54 Cassini flyby 54 Keck Telescope 54 SeaStar Fisheries Information 54 radiosonde 54 Cerro Pachon 54 neutrino telescope 54 remote sensing 54 Michibiki 54 Autonomous Underwater Vehicle AUV 54 Svalbard Norway 54 STScI 54 monochromators 54 Deep Impact Extended 54 seismic hydrographic 54 shepherding spacecraft 54 Orbiter spacecraft 54 Optical Gravitational Lensing Experiment 54 NASA GLAST 54 ESA Proba 54 Induced polarization 54 Herschel SPIRE 54 Earth Observation System 54 Observatory La Silla 54 datalogger 54 NASA Stardust spacecraft 54 Instituto Nacional de Pesquisas 54 stellar occultations 54 Successfully Launched 54 Infrared Telescope Facility 54 vehicle PSLV C# 54 Vexcel 54 photometer 54 see http:/www.oso.noaa.gov/poes/index.htm 54 NASA GeneSat 1 54 volcanic plumes 54 Paranal Observatory 54 Galileo Avionica 54 AMPERE 54 ESO Very Large Telescope 54 meteorological oceanographic 54 constellations Cygnus 54 LOFAR 54 GMES 54 Navy MH #R 54 Force Microscopy 53 ExoMars rover 53 National d' Etudes 53 INSAT satellites 53 MUOS satellites 53 millimeter wavelengths 53 NEAR Shoemaker 53 WISE telescope 53 geophysics prospecting 53 ESA Huygens probe 53 GloPac 53 Kaguya spacecraft 53 Miniature Thermal Emission 53 lidar 53 echosounder 53 Neutron Detector 53 IFREMER 53 VeeLo NextGen 53 INSAT satellite 53 ChemCam 53 satellites 53 Nikon D# Kowa 53 NASA Moon Mineralogy 53 Raman spectrometer 53 GLAST Burst Monitor 53 Eurobot 53 BroadSeis 53 Wallops Island VA 53 GeneSat 53 ESOC 53 EarthScope 53 Thales Alenia 53 spacecraft Chandrayaan 1 53 AMIE camera 53 GfK MACON provides 53 ESA Huygens 53 multibeam sonar 53 geo stationary 53 MQ 8B Fire 53 Inmarsat BGAN 53 Spirent GSS# 53 cryo electron microscope 53 Satellite Successfully Launched 53 Ny Ålesund 53 submillimeter wavelength 53 SUAV 53 aperture telescope 53 ASKAP 53 Quickbird satellite 53 CryoSat mission 53 QuickBird satellite 53 vehicles AUVs 53 deep convective clouds 53 GNSS receiver 53 Earthscope 53 Extrasolar Planet Observation 53 COSPAS SARSAT 53 Gas Chromatograph Mass Spectrometer 53 Doppler measurements 53 MTM# 53 satID 53 equatorial orbit 53 Polar orbiting Operational 53 DMCii 53 Cassini Huygens spacecraft 53 Uchinoura 53 Cometary 53 sub millimeter wavelengths 53 Neutral Mass Spectrometer 53 remote sensing instruments 53 THEMIS spacecraft 53 THEMIS mission 53 geo stationary satellites 53 exoplanets planets 53 Laser Ranging 53 Radar G ATOR 53 Heron UAV 53 Proba 53 Sumbandila 53 Cerro Armazones 53 Space Acceleration Measurement 53 Eurockot 53 GNSS receivers 53 Oceansat 2 53 Satellite Aided Tracking 53 WebTAS 53 Intelsat satellites 53 sondes 53 RESOURCESAT 53 Ikonos satellite 53 ExoMars mission 53 WFC3 53 Anik F2 53 UCO Lick 53 NEXTMap Europe 53 Eurostar E# platform 53 ADS# [001] 53 AN/AQS-#A 53 ATV Johannes Kepler 53 Yahsat 1A 53 Wide Area Augmentation 53 X ray absorption spectroscopy 53 Satellite GOES 53 Milstar satellite 53 Insat 3A 53 Satellite Imagery 53 Cartosat 2B 53 Atmospheric Radiation 53 Full Operational Capability 53 orbiting Saturn 53 RIVA D. 53 Aerial photography 53 Meteosat Second Generation 53 Tanegashima island 53 Jules Verne ATV 53 NIRSpec 53 Digitized Sky Survey 53 SINFONI 53 Ocean Observing 53 GMTI 53 shortwave infrared 53 gravity gradiometer 53 Glonass K 53 Persistent Surveillance 53 hydrometeorological 53 Technology JAMSTEC 53 Microlensing Observations 53 X ray telescopes 53 Mossbauer 53 remote sensing payloads 53 Anik F3 53 gamma ray spectrometry 53 Orbiting Carbon Observatory OCO 53 Antarctica EPICA 53 Alesund Norway 53 IRNSS 53 Specialist Greg Chamitoff 53 delayed orbiter SELENE 53 Terrain Mapping Camera 53 System QZSS 53 THAAD radar 53 Atmospheric Infrared Sounder AIRS 53 wavebands 53 spectrographic 53 SMOS satellite 53 William Herschel Telescope 53 VLTI 53 intelligence SIGINT 53 KOMPSAT 53 Orbital Debris 53 cosmic ray observatory 53 infrared imagery 53 Explorer WISE 53 LSAM 53 observatories 53 Resurs 53 NASA MESSENGER spacecraft 53 Large Array 53 Lunar Orbiter 53 WAAS EGNOS 53 SAXS 53 GPS GLONASS 53 spectrometric 53 Hinode spacecraft 53 Surface Stereo Imager 53 XTAR EUR satellite 53 Mars Analog Svalbard 53 Optical Microscope 53 NASA Voyager spacecraft 53 airborne lidar 53 Wideband Gapfiller Satellite 53 rover panoramic 53 vector raster 53 VSAT solutions OceanVSAT 53 GEANT2 53 orthophoto 53 GDEM 53 Anisotropy 53 CBERS 53 entire Milstar constellation 53 SICRAL 1B 53 Compact Reconnaissance Imaging Spectrometer 53 submillimetre wavelengths 53 Chilean Atacama Desert 53 SES Americom AMC 53 DISR 53 Infrared Array Camera 53 sun synchronous orbit 53 astronomical observatories 53 Arecibo Observatory 53 Environmental Satellite POES 53 CONDOR 53 RPWS 53 Space Imaging IKONOS 53 Helheim glacier 53 Active Galactic Nuclei 53 X ray Spectrometer 53 Huygens mission 53 atmospheric oceanic 53 Remotely Operated Vehicle 53 vehicles UGVs 53 GPS IIF 52 Ranging spacecraft 52 Very Large Telescope 52 XMM Newton 52 infrared interferometry 52 Magnetic Imager 52 Pan STARRS telescope 52 Geodetic 52 SPOT Image 52 Telesat Nimiq 52 Explorer GALEX 52 PASSUR radar 52 Globalstar constellation 52 electro optical sensors 52 Tuamotu Archipelago 52 ALMA antennas 52 Observation Satellite 52 CU Boulder LASP 52 AMASE 52 Paranal Chile 52 Inmarsat satellites 52 AN/FPS-# 52 neutrino experiments 52 Borexino 52 NAVTEX 52 Verhaert 52 Stratospheric Observatory 52 Topographic 52 windshield wiper maneuver 52 Fermi Telescope 52 geosynchronous 52 Optus D2 52 Cryosat satellite 52 Aerosonde aircraft 52 Astrium Eurostar 52 Doppler lidar 52 Michael Studinger 52 Minotaur rocket 52 Gamma ray 52 array AESA 52 Geo synchronous 52 HISDESAT 52 panchromatic 52 jovian 52 Soyuz launcher 52 geostationary earth 52 EM simulator 52 Molniya 52 exactEarth Ltd. 52 Keck Telescopes 52 Japanese Pressurized Module