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(Click for frequent words.) 62 Feng Yun 1C 57 satellite 56 ROCSAT 2 56 satellites 54 antisatellite 53 NASA CloudSat 53 antisatellite weapon 53 spacecraft orbited 52 satellite ASAT 52 satellites orbiting 52 Earth Observation EO 52 MTSAT 1R 51 CBERS 2B 51 deep convective clouds 51 Formosat 2 51 KAGUYA 51 Earth orbiting satellites 51 geostationary communications 50 Chang'eI 50 Spectroradiometer MODIS 50 satellites orbiting Earth 50 Reflection Radiometer 50 NASA Tropical Rainfall 50 ESA ERS 50 unmanned probes 50 ESA Envisat 50 meteorological satellites 49 Xichang launch 49 Aqua satellite 49 atmospheric disturbances 49 NOAA GOES 49 Measuring Mission TRMM 49 Yaogan 49 tropospheric warming 49 Tropical Rainfall Measuring 49 geostationary satellite 49 ESA Envisat satellite 49 orbiting spacecraft 49 iPSTAR broadband 49 remote sensing satellites 48 interferometric synthetic aperture radar 48 CBERS 48 radar altimetry 48 SBSS Block 48 Envisat satellite 48 geosynchronous satellites 48 NASA Landsat 48 crustal movements 48 LEO satellites 48 Moderate Resolution Imaging 48 cosmic microwave radiation 48 meteorological phenomena 48 orbit GEO 48 ROSAT 48 geostationary orbits 48 Michibiki 48 orbiting 48 Satellite Launch 48 vegetation greenness 48 Reflection Radiometer ASTER 47 FORMOSAT 47 aboard ESA Envisat 47 Anisotropy Probe WMAP 47 Fengyun 2D 47 TrES 4 47 jovian 47 radiotelescope 47 fueled multistage rocket 47 TRMM satellite 47 Envisat 47 orbiting satellites 47 planetary Transits 47 Gadaf spoke 47 NROL 47 Sounder AIRS instrument 47 OrbView 3 47 EPOXI spacecraft 47 Infrared Pathfinder Satellite 47 Nasa spacecraft 47 convective storms 47 Fengyun 47 Viking orbiters 46 Envisat satellites 46 Insat 4B 46 Planetary Transits 46 Anik F2 46 Laura Schlessinger shifts 46 meteoroid 46 Mission SRTM 46 Advanced Spaceborne Thermal Emission 46 Imaging Spectroradiometer MODIS instrument 46 lunar orbiters 46 TIROS 46 Anisotropy Probe 46 TECSAR 46 Geo IK 46 geostationary satellites 46 Observatory SDO 46 ALMA antennas 46 Synthetic Aperture Radar 46 DigitalGlobe WorldView 2 46 multipurpose Arirang 3 46 orbiter Cassini 46 gamma ray observatory 46 operator Eutelsat 46 Fermi telescope 46 MEASAT 3a 46 Mission TRMM satellite 46 atmospheric phenomena 46 radiosonde 46 MODIS instrument 46 earth orbiting satellites 46 Shenzhou spaceships 46 moonquakes 46 spacecraft 46 Dnepr rocket 46 interplanetary spacecraft 46 micrometeoroids 46 Sinosat 46 Clementine spacecraft 46 NASA GeneSat 1 46 Mars Color Imager 46 National Astronomical Observatories 46 Envisat Advanced Synthetic Aperture 46 NASA Wilkinson Microwave 46 entered lunar orbit 45 VINASAT 1 45 geo synchronous 45 lunar orbiter Chang'e 45 interplanetary probes 45 MetOp satellite 45 INSAT satellite 45 NASA ICESat 45 orbiting observatories 45 Satellite 45 TecSAR 45 Geosynchronous 45 WISE telescope 45 Telesat Nimiq 45 polar orbiting satellites 45 Landsat satellites 45 TRMM Microwave Imager TMI 45 Upsilon Andromedae b 45 Hubble Space Telescope HST 45 Dai Ni 45 Geosynchronous orbit 45 thermal infrared 45 antisatellite missile 45 Chinasat 9 45 lunar orbiter 45 operator Hispasat 45 Koreasat 45 Shenzhou spacecraft 45 reconnaissance satellites 45 Mars Reconnaissance Orbiter MRO 45 NAVSTAR Global Positioning System 45 orbiting Hubble Space Telescope 45 Helios 2B 45 Atacama Large Millimeter Array 45 Viking Lander 45 Mission TRMM 45 Seismological Observation Centre 45 Space Administration CNSA 45 Launched Successfully 45 infrared telescopes 45 Aqua satellites 45 fiery reentry 45 equatorial orbit 45 geo stationary orbit 45 polar orbiting 45 KOMPSAT 45 WISE spacecraft 45 WMAP satellite 45 Ulysses spacecraft 45 Greenhouse Gases Observing 45 Climate Experiment GRACE 45 asteroids orbiting 45 Tharsis Rise 45 Arecibo telescope 45 seismograph stations 45 Redu Belgium 45 Insat 2E 45 Musudan ri missile 45 POES satellites 45 geosynchronous satellite 44 VY Canis Majoris 44 spaceborne 44 QuikSCAT 44 Saturnian 44 auroral displays 44 preset orbit 44 Space Imaging IKONOS 44 brilliant auroras 44 SOHO spacecraft 44 towering thunderheads 44 CALIPSO satellites 44 spacecraft telemetry 44 NASA THEMIS 44 Minotaur rocket 44 Solar Dynamics Observatory 44 ANUSAT 44 Telesat Anik F2 44 Lulin 44 Anik F3 44 Wilkinson Microwave Anisotropy Probe 44 Iridium satellites 44 Mars landers 44 Ariane rocket 44 lunar probe Chang'e 44 Skynet 5C 44 Gamma ray burst 44 radiosondes 44 Hinode spacecraft 44 NASA Gamma ray 44 Evolution Explorer 44 Skynet 5B 44 mammal extinctions 44 Koreasat 6 44 Nili Fossae 44 parabolic antennas 44 celestial phenomena 44 geo stationary satellite 44 Tanegashima remote 44 Charon Pluto 44 twin STEREO spacecraft 44 Mars Odyssey spacecraft 44 Glonass satellites 44 Yinghuo 1 44 auroral activity 44 laser altimeter 44 Deep Impact comet 44 Viking Orbiter 44 Cloud Aerosol Lidar 44 Paksat 1R 44 NASA MODIS satellite 44 Mars orbiter 44 NPO Lavochkin 44 Quadrantids 44 INSAT 3D 44 meteoroids 44 SBSS satellite 44 geosynchronous communications 44 geosynchronous orbits 44 lunar equator 44 X ray telescopes 44 infrared observatory 44 Formosat 44 maneuvering thrusters 44 Quickbird 44 Doppler radars 44 Nasa Kepler 44 Envisat ASAR 44 Shenzhou capsule 44 Infrared Astronomical Satellite IRAS 44 orbiter Mars Odyssey 44 Anik F1 44 Earth ionosphere 43 satellite Omid Hope 43 INSAT 4A 43 RADARSAT 2 43 SCIAMACHY 43 Omid Hope 43 orbited 43 Advanced Synthetic Aperture 43 Insat 4A 43 Lyrids 43 Suzaku X ray 43 Fomalhaut b 43 Laura Grego 43 Samuel Oschin Telescope 43 SES Americom AMC 43 Mars orbiting spacecraft 43 INSAT 4B 43 Martian rovers 43 meteorological oceanographic 43 eluding stealth fighter 43 Satelites Mexicanos SA 43 ENVISAT 43 Insat 3A 43 Tolou 43 Elenin 43 meteorologic 43 Elevation Satellite 43 GALEX 43 remotely sensed 43 Optus D2 43 astronomical telescope 43 satellite imagery 43 SeaWiFS 43 orbiting gamma ray 43 magnetic substorms 43 Lulin Observatory 43 Vinasat 43 Hispasat 1E 43 Galileo spacecraft 43 Pavlof Volcano 43 SMOS satellite 43 gaseous planet 43 ChinaSat 43 Palapa D 43 infrared telescope 43 neutrino detectors 43 THEMIS mission 43 Convection Rotation 43 Recovery Experiment SRE 43 Meteorological Satellite 43 HiRISE camera aboard 43 interferogram 43 ESA Planck 43 GOCE satellite 43 HAMSAT 43 guided GBU 43 JCSAT 9 43 CoRoT satellite 43 entire Milstar constellation 43 ionospheric disturbances 43 moon Io 43 Comet Halley 43 NASA MODIS 43 W3B satellite 43 constellation Eridanus 43 astronomy observatory 43 Manned missions 43 comet Hale Bopp 43 solar flares 43 radioactive nuclei 43 NASA QuikScat satellite 43 orbiting Hubble telescope 43 crewed spacecraft 43 INSAT 4CR 43 MODIS 43 antenna reflector 43 Uninhabited Aerial Vehicle 43 Planck satellite 43 TRMM 43 Cancri e 43 orbital debris 43 Beijing Meteorological Observatory 43 Imaging Spectroradiometer MODIS 42 NASA Aqua 42 Deep Impact probe 42 polarimetric 42 NASA LCROSS 42 galaxy M# [001] 42 Cartosat 2A 42 QuikScat failed 42 XTAR EUR 42 heavily cratered 42 Mars Pathfinder lander 42 ionospheric 42 NASA WMAP 42 terrestrial transmitters 42 comets asteroids 42 Huygens descent 42 asteroidal 42 Kaguya spacecraft 42 Beidou satellite 42 orbiters 42 volcanic plumes 42 KSLV 1 42 GJ#b 42 Glonass K 42 deorbiting 42 Noachian era 42 remote sensing instruments 42 Optus C1 42 Jupiter Icy Moons Orbiter 42 manned spaceships 42 Voyager probes 42 geosynchronous Earth 42 ESA XMM Newton 42 malfunctioning firefighting 42 lunar crust 42 DigitalGlobe QuickBird 42 Ocean Salinity 42 geosynchronous 42 Fermi Gamma ray 42 Shuttle Radar Topography 42 Kwangmyongsong 42 orbiter 42 geo stationary 42 DubaiSat 1 42 convective clouds 42 Ozone Monitoring 42 1worldspace TM 42 spacecraft orbiting 42 RHESSI 42 Cassini Huygens spacecraft 42 TerraSAR X 42 Chajnantor plateau 42 remote sensing satellite Resourcesat 42 ProtoStar II 42 mooncraft 42 National Polar Orbiting 42 Eutelsat KA SAT 42 Measat 3a 42 Boeing #HP 42 hyper spectral 42 GOES N 42 spaceweather.com 42 Rodong ballistic missiles 42 IBEX spacecraft 42 lunar perigee 42 ESO Paranal Observatory 42 Resourcesat 2 42 DigitalGlobe WorldView 42 Meteosat satellites 42 Express AM# 42 Uchinoura 42 Australian SKA Pathfinder 42 X ray observatories 42 Data Buoy 42 Yahsat 1A 42 Klinkrad 42 devastating Wenchuan earthquake 42 perigee moon 42 highly elliptical orbits 42 HiRISE camera 42 microsatellites 42 Lunar Prospector 42 orbital rendezvous 42 Rodong missile 42 satellite Vinasat 42 Herschel Space 42 Nasa Mars Reconnaissance 42 Apparatus SANTA 42 ray Space Telescope 42 kg Resourcesat 2 42 Intelsat Galaxy 42 Space Capsule 42 Keck Telescope 42 ASTER 42 Megha Tropiques 42 Geminid 42 Space Agency JAXA 42 NASA EPOXI mission 42 icy comets 42 Eta Aquarids 41 RS Ophiuchi 41 LRO spacecraft 41 Mars rovers Spirit 41 AIRS instrument 41 geo synchronous orbit 41 Global Precipitation Climatology 41 Rockot launcher 41 Space Telescope GLAST 41 AKARI 41 reconnaissance orbiter 41 Intelsat satellites 41 GPS Block IIF 41 APT Satellite 41 unmanned spaceplane 41 Foton spacecraft 41 Briz M booster 41 Geoeye 41 cosmic cannibal 41 Remote sensing 41 HiRISE image 41 Ofeq 41 Epsilon Eridani 41 retroreflector 41 Metop 41 remote sensing imagery 41 Block IIR M 41 Thales Alenia 41 Iridium satellite 41 hexagonal mirrors 41 Satellite GOES 41 STSS Demonstration 41 observatory 41 Glonass M 41 Epsilon Aurigae 41 Musudan 41 APEX telescope 41 synthetic aperture radar 41 Instrument OMI 41 Heliospheric Observatory SOHO 41 spacecrafts 41 THEMIS probes 41 extraterrestrial civilizations 41 scatterometer 41 LAGEOS 41 Satellite Modems Bandwidth 41 NASA Atmospheric Infrared 41 aerosol concentrations 41 Geminga 41 TanDEM X 41 satellite RISAT 41 Satellite imagery 41 Meteorological Satellites 41 Syrtis Major 41 NFIRE 41 NFIRE satellite 41 Globalstar constellation 41 Radar ASAR instrument 41 Earth orbiting spacecraft 41 geo stationary satellites 41 downlinks 41 RapidEye constellation 41 inhabitable planets 41 orbiting Mars 41 Tanegashima Space Centre 41 iPSTAR 41 Spaceflight Meteorology Group 41 GSLV D3 rocket 41 lunar probes 41 DSCS III 41 exoplanet hunter 41 observatories 41 mineralogical mapping 41 SumbandilaSat 41 Eutelsat Communications SA 41 ejecta plume 41 Orbiter spacecraft 41 ASAR 41 NASA Mars Odyssey 41 Azerspace 41 Polar Regions 41 CMB radiation 41 Submillimeter Array 41 Landsat satellite 41 astronomical observatories 41 Inmarsat plc LSE ISAT 41 Simorgh rocket 41 USGS Landsat 41 Musudan ri 41 atmospheric oceanic 41 Aerial photography 41 INSAT 4C 41 VISTA telescope 41 TerraSAR X satellite 41 spy satellites 41 Cosmic Background Explorer 41 geomagnetism 41 Anik F1R 41 hydrosphere 41 DMSP satellites 41 QuickBird satellite 41 NASA Far Ultraviolet 41 Thermal Emission Spectrometer 41 Galaxy #R 41 THEMIS spacecraft 41 TDRS K 41 tropospheric 41 Meteosat 41 Mars Odyssey orbiter 41 TheWeatherSpace.com 41 W3A 41 Global Positioning Satellites 41 gamma ray detectors 41 geosynchronous GEO 41 Spaceway F1 41 GPS 2R 41 ESO telescopes 41 GEO satellites 41 Kunlun Station 40 midlatitude 40 sattelite 40 Thermal Emission 40 astronomical phenomena 40 GOSAT 40 Martian rover 40 Pierre Auger Observatory 40 NASAs 40 remote sensing satellite 40 multispectral imagery 40 Imaging Spectroradiometer 40 Insat 4C 40 atop Mauna Kea 40 Phobos Grunt 40 Chilean Atacama Desert 40 situ measurements 40 Astra 1L 40 Express orbiter 40 Global Surveyor 40 meteor impacts 40 X ray telescope 40 Corot 7b 40 Orionids 40 Martian craters 40 Kuiper belt object 40 Youthsat 40 Hellas Basin 40 STEREO mission 40 exo planets 40 SAR interferometry 40 Marsis 40 outermost planets 40 X ray observatory 40 Inmarsat LON ISAT 40 imaging spectrometer 40 Voyager spacecraft 40 Moon Mineralogy Mapper 40 Gliese #d 40 AATSR 40 German SAR Lupe 40 duststorms 40 GOES satellites 40 synthetic aperture radars 40 MG J# +# 40 ballistic missiles cruise missiles 40 NASA satellites orbiting 40 Kuiper belt objects 40 satellite shootdown 40 microwave remote sensing 40 telescopic observations 40 Cartosat 2B 40 WISE infrared 40 ocean basins 40 Huygens lander 40 observing satellites 40 evaporite deposits 40 GRB #B 40 Digitized Sky Survey 40 Herschel telescope 40 Mars Orbiter Camera 40 Cosmic Microwave Background 40 APXS 40 radio occultation 40 NAVSTAR 40 Orbiter MRO 40 Intelsat IS 40 guided bunker busting 40 ICESat 40 optical telescopes 40 GSLV rockets 40 RazakSAT 40 Orbimage 40 Lunar Probe 40 satelites 40 Arabsat satellites 40 comet flyby 40 Chajnantor 40 cosmic ray 40 satellite IKONOS 40 WSR #D 40 Lunar Reconnaissance Orbiter Camera 40 Hubble orbits 40 unmanned spacecraft 40 radars telemetry 40 exo planet 40 radiometers 40 STSS satellites 40 Meteosat Second Generation 40 geosynchronous transfer orbit 40 Odyssey orbiter 40 NASA Cassini spacecraft 40 surveying photogrammetry aerial 40 Sun synchronous orbit 40 LAPAN 40 GOES EAST 40 ILS Proton Successfully Launches 40 C NOFS 40 Giove B 40 GOES O 40 cosmic ray observatory 40 radar altimeter 40 munitions depot Blix 40 Technology Ltd SSTL 40 SMOS Soil Moisture 40 SpaceWeather.com 40 Radar ASAR 40 interferograms 40 modernized IIR 40 Jupiter moon Io 40 Lavizan Shiyan 40 Planck telescope 40 ballistic missiles 40 solar corona 40 Toutatis 40 IKONOS 40 altimetry 40 Upsilon Andromedae 40 visit http:/saturn.jpl.nasa.gov 40 NASA Odyssey orbiter 40 Spaceweather.com 40 Remote Sensing Satellite 40 broadcasting DMB 40 Orbital Debris 40 Titan 4B 40 CryoSat mission 40 Istrac 40 Explorer WISE 40 Ocean Surface Topography 40 Taurid meteor shower 40 NEAs 40 Program DMSP 40 Global Surveyor spacecraft 40 ESA Proba 40 NASA heliophysics division 40 sunspot cluster 40 lidar instrument 40 Shahab missiles 40 Orbiter LRO 40 probe Huygens 40 orbiting observatory 40 occultations 40 Quickbird satellite 40 astronomer Percival Lowell 40 exoplanets planets 39 Mars Lander 39 MEO satellites 39 phyllosilicate 39 Taepodong ballistic missile 39 astronomical observatory 39 Moderate Resolution 39 Spectroradiometer 39 enters lunar orbit 39 Ikonos 39 Martians invading 39 Polar Operational 39 GLAST telescope 39 Shanghai Astronomical Observatory 39 STSS Demo 39 aperture telescope 39 panchromatic camera 39 terrestrial 39 Solar Terrestrial Physics 39 Galaxy 4R 39 extrasolar planet 39 Global Differential GPS 39 Meteorological Bureau 39 Tau Ceti 39 Nasa 39 ASAR images 39 Titan flybys 39 Kwangmyongsong 2 39 geostationary 39 Solar TErrestrial RElations Observatory 39 tagged sooty shearwaters 39 Mars Orbiter 39 Abnormal radiation 39 Advanced Microwave Scanning 39 Meteorological Satellites EUMETSAT 39 Kosmos 3M rocket 39 Yahsat Y1A 39 Infrared Astronomical Satellite 39 DMSP F# 39 spectroscopic measurements 39 KazSat 39 Viking landers 39 penetrating radar 39 mock warhead 39 coastal Naro 39 UAVSAR 39 aerosol measurements 39 seismographic 39 Dnepr rocket carrying 39 cyclonic storms 39 microsatellite 39 Communications System DSCS 39 Earth Observation Satellite 39 CHIPSat 39 Teledesic LLC 39 Optus D1 39 ORBIMAGE 39 Arecibo radio 39 Minuteman IIIs 39 gravitational perturbations 39 Molniya 39 outer corona 39 Comet Holmes 39 SCISAT 39 astronomical telescopes 39 Earth orbit LEO 39 VINASAT 39 infrared spectrometers 39 THEMIS satellites 39 QZSS 39 manned lunar 39 Lunar Orbiter 39 Quadrantid meteor shower 39 Musudan ni 39 Martian landscape 39 THAAD radar 39 Josefino Comiso 39 Deep Impact flyby spacecraft 39 RISAT 2 39 Earthlike planet 39 satellite altimetry 39 spacecraft Cassini 39 intercontinental ballistic missiles 39 manned Shenzhou 39 satellite Kwangmyongsong 2 39 Diviner instrument 39 Satellite System NPOESS 39 Dynamics Observatory 39 satellite constellation 39 MetOp 39 Beidou 39 Eurostar E# 39 INSAT satellites 39 Descent Imager Spectral Radiometer 39 orbital 39 Xinjiang Inner Mongolia 39 Saturnian moon Titan 39 Earth asteroids NEAs 39 Space Surveillance SBSS 39 SMOS 39 fissure eruption 39 SinoSat 39 planets orbiting distant 39 fearsome Tyrannosaurus rex 39 constellation Centaurus 39 martian meteorites 39 vehicle PSLV C# 39 SJ #F 39 intercontinental missile 39 ephemeris 39 RXTE 39 constellation Lacerta 39 ISS Reshetnev 39 hydrometeorological 39 NSPO 39 Cerro Pachon 39 Titan flyby 39 Telstar #R 39 Lovell Telescope 39 UKIRT 39 Spaceguard 39 Proba 39 Very Large Array 39 Radarsat 39 Konacki 39 infrared satellite imagery 39 STEREO spacecraft 39 Beijing Tianjin Hebei 39 IRNSS 39 Dongchang ri 39 spacecraft Chandrayaan 1 39 climatic variations 39 Bulava submarine launched 39 Satellite Successfully Launched 39 asteroids 39 circumstellar disks 39 submillimetre 39 Insat 39 Qiao Lin 39 neutrino detector 39 Curiosity rover 39 geostationary earth 39 Chinasat 6B 39 spiral galaxy NGC 39 ASTRA 1KR 39 AEHF satellite 39 antisatellite weapons 39 typhoons floods 39 Taurids 39 Surrey Satellite 39 Eutelsat W2A satellite 39 Aerojet propulsion 39 http:/www.nasa.gov/cassini 39 Galaxy Evolution 39 veritable Noah Ark 39 Extraterrestrial UFOs 39 meteorological 39 MTSAT 39 Kourou spaceport 39 Satellites GOES 39 Dish Network Corp DISH.O 39 ARISSat 38 KBOs 38 Geostationary Operational Environmental 38 Globalstar satellites 38 airglow 38 spectrographs 38 Mercury flyby 38 Harpy drones 38 DART spacecraft 38 infrared imagery 38 Unha 2 38 Molczan 38 NEOWISE 38 infrared astronomy 38 Beamed 38 noctilucent clouds 38 O OREOS 38 Jovian moons 38 Imaging Spectrometer MERIS 38 Large Telescope 38 hydrometeorology 38 SMOS mission 38 unmanned lunar orbiter 38 Landsat images 38 telescope atop Mauna 38 GLONASS satellite 38 Polar orbiting Operational 38 TSN PZ camera 38 Rockot launch 38 synchronous orbit 38 Delta Cephei 38 Cryosat 38 Arabsat 4A 38 Iridium Satellite 38 shadowed crater 38 electromagnetic signals 38 transiting planets 38 geosynchronous orbit GEO 38 Ocean Salinity SMOS 38 EADS Astrium GmbH 38 EchoStar XIV 38 GIOVE B 38 Red Rectangle 38 Anik G1 38 XMM Newton X ray 38 nighttime liftoff 38 Aurigid 38 INSAT 2E 38 intercontinental ballistic missiles ICBMs 38 GLONASS navigation 38 robotic spacecraft 38 ENSO cycle 38 polarimetry 38 Tanegashima Space Center 38 Optus D3 38 heliophysics 38 Valles Marineris canyon 38 Gravity Recovery 38 COSPAS 38 extrasolar planetary 38 Teledesic 38 bathymetry charting aerial 38 atmospheric 38 lunar orbits 38 Hubble Space telescope 38 Mini Synthetic Aperture 38 laser altimetry 38 inch refractor telescope 38 Ground penetrating radar 38 Son Nghiem 38 Megi dumped 38 orbital insertion 38 orbiting Saturn 38 BepiColombo 38 wireless datacom 38 comet Lulin 38 AERONET 38 Auger Observatory 38 orbit 38 Inmarsat LSE ISAT 38 Inmarsat PLC 38 Wang Jianjie 38 doppler radar 38 Comet Hartley 2 38 NASA rovers Spirit 38 NEXRAD 38 orbit spares 38 heavier rainfalls 38 onboard Chandrayaan 38 infrared ultraviolet 38 ESA Integral 38 Geosynchronous Transfer Orbit 38 L5 signal 38 Enceladus flybys 38 INSAT 3A 38 MERIS 38 amateur skywatchers 38 ASTRA 5A 38 windshield wiper maneuver 38 HEO payload 38 Shuttle undocks 38 CARTOSAT 2A 38 lunar probe 38 cruise missiles 38 MGS Mars Orbiter Camera 38 SICRAL 1B 38 planet Gliese #g 38 moon permanently shadowed 38 Kepler spacecraft 38 Spaceguard Survey 38 manned lunar missions 38 SELENE 38 NEXRAD radar 38 Arecibo Observatory 38 Corot 9b 38 Galilean satellites 38 paleomagnetic 38 GJ #b [002] 38 resolution panchromatic 38 Milstar II 38 www.nasa.gov ntv 38 exosphere 38 Shri Kulkarni 38 glaciological 38 bedrock outcrops 38 Earth Observation satellites 38 annular solar eclipse 38 Tennessee HealthStream 38 microwave radiometers 38 Astra 3B 38 HiRISE images 38 Ted Molczan Canadian 38 designated GPS IIR 38 LCROSS spacecraft 38 Turksat 4A 38 DIRECTV 9S 38 Shenzhou V 38 Measat Satellite Systems 38 MUOS satellites