Related by context. All words. (Click for frequent words.) 66 Beidou satellite 62 lunar probe Chang'e 61 Chang'eI 61 Sinosat 60 ROCSAT 2 59 Yaogan 58 Dongfanghong 57 lunar orbiter 57 Xichang 56 geostationary satellite 56 spacecraft Shenzhou 56 Michibiki 56 Koreasat 55 SinoSat 55 manned spaceship 55 Vinasat 55 Skynet 5C 55 Shenzhou capsule 55 Glonass 54 VINASAT 1 54 manned spaceships 54 Shenzhou VII 54 Yinghuo 1 54 geo stationary satellite 54 meteorological satellites 54 Xichang Satellite Launch 53 Fengyun 53 Express AM# 53 FORMOSAT 53 CBERS 53 Chinasat 9 53 manned spacecraft 53 geostationary satellites 53 Sacred Vessel 53 preset orbit 53 space module Tiangong 53 Galileo satellites 53 manned spacecraft Shenzhou 53 2F rocket 52 EGNOS 52 satellites 52 entered lunar orbit 52 geo synchronous orbit 52 Eurobird 52 Galileo constellation 52 Taiyuan Satellite Launch 52 Shenzhou VII spacecraft 52 Tiangong 52 NAVSTAR 52 lunar probe 52 INSAT 3A 52 MetOp satellite 52 probe Chang'e 52 Shenzhou V 52 Eurostar E# platform 51 Shenzhou spaceships 51 Shenzhou 51 BepiColombo 51 GAGAN 51 Shenzhou V spacecraft 51 Minotaur rocket 51 steerable beam 51 Insat 4B 51 circumlunar satellite 51 Chang'e 51 geo synchronous 51 Shenzhou spacecraft 51 MetOp 51 unmanned lunar 51 geostationary orbits 51 Alphasat 51 unmanned rover 51 Beidou navigation 51 geosynchronous 51 geosynchronous satellite 51 SMOS Soil Moisture 51 orbital rendezvous 51 KSLV 51 manned Shenzhou 51 W2A satellite 51 Shenzhou VIII 51 Telstar #R 50 geostationary orbit 50 INSAT 4CR 50 geo stationary orbit 50 orbit GEO 50 unmanned lunar orbiter 50 Giove B 50 Jiuquan Satellite Launch 50 Apstar 50 Cartosat 2B 50 Arabsat 5A 50 KazSat 50 Shenzhou VI 50 MEASAT 3a 50 Block IIF 50 lunar explorer 50 remote sensing satellite 50 COSMO SkyMed 50 Phobos Grunt 50 Azerspace 50 enters lunar orbit 50 iPSTAR 50 JCSAT 50 Vehicle PSLV 50 highly elliptical orbit 50 Ariane rocket 50 taikonaut 50 Resourcesat 2 50 AsiaStar 50 Ocean Salinity 50 Glonass K 49 geostationary communications 49 remote sensing satellites 49 Quasi Zenith Satellite 49 PSLV C 49 Eutelsat KA SAT 49 Metop 49 Insat 49 NROL 49 SBSS Block 49 DigitalGlobe WorldView 49 GPS IIIA satellite 49 MErcury Surface Space ENvironment 49 ProtoStar II 49 Turksat 3A 49 Launch Vehicle Technology 49 INSAT 3D 49 lunar orbiter Chang'e 49 Oceansat 2 49 Synthetic Aperture Radar 49 Wideband Global 49 Taikonauts 49 satellite constellation 49 unpiloted 49 Jiuquan launch 49 Meteosat 49 Anik F3 49 Global Navigation Satellite 49 ASTRA 5B 49 Geo synchronous 49 NSPO 49 KSLV 1 49 Spacebus 49 Cosmo SkyMed 49 APSTAR 49 Unha 2 49 Divine Vessel 49 SMOS 48 GLONASS 48 geostationary 48 QZSS 48 3G TD SCDMA 48 CARTOSAT 48 ASTRA 3B 48 Xichang launch 48 unmanned Shenzhou 48 Soyuz launcher 48 Lunar Reconnaissance Orbiter LRO 48 Tanegashima Space Centre 48 Anik F1R 48 Yichun Harbin service 48 Greenhouse Gases Observing 48 Automated Transfer Vehicle 48 aboard SpaceX Falcon 48 Tanegashima Space Center 48 Ariane launcher 48 Satellite Launch Vehicle 48 communications satellite Kwangmyongsong 48 Cloud Aerosol Lidar 48 HAMSAT 48 GPS GLONASS 48 Turksat 4A 48 KA SAT 48 Launch Vehicle 48 SpaceshipTwo 48 Soyuz Fregat 48 KOMPSAT 48 ATV Jules Verne 48 geosynchronous satellites 48 Space Administration CNSA 48 APT Satellite 48 satellite GSAT 48 Yang Liwei 48 antenna reflector 48 MTSAT 48 polar orbiting 48 CBERS 2B 48 INSAT satellite 48 Palapa D 48 MeerKAT 48 GIOVE B 48 GOCE satellite 48 Helios 2B 48 Skynet 5B 48 Shenzhou V capsule 48 Cryosat 48 SICRAL 1B 48 taikonauts 48 NAVSTAR Global Positioning System 48 Soyuz launchers 48 INSAT 4B 48 PSLV C# rocket 48 SELENE probe 47 Koreasat 6 47 geo synchronous transfer 47 Uchinoura Space Center 47 geosynchronous transfer orbit 47 Laser Interferometer Space 47 MEASAT 47 Hispasat 1E 47 ICO G1 47 Highly Adaptable Satellite 47 GPS IIR M 47 Thinkware 47 PSLV C6 47 Polar Satellite Launch 47 GPS Block IIF 47 MTSAT 1R 47 Jiaolong 47 ChinaSat 47 Huang Chunping 47 ASTRA 1L 47 Geosynchronous orbit 47 Cartosat 47 commander Sergei Volkov 47 Telesat Anik F2 47 IRNSS 47 Cubesat 47 TacSat 47 H IIA 47 Navigation Satellite 47 Russian Soyuz Fregat 47 Galileo satellite 47 Navigation Satellite System 47 Rokot 47 Yuanwang 47 Telstar #N 47 GLONASS navigation 47 GLONASS satellites 47 orbital slot 47 satellite Vinasat 47 BSAT 3a 47 SCISAT 47 remote sensing satellite Resourcesat 47 GPS IIF satellites 47 Insat 4A 47 manned spacecraft Shenzhou VI 47 nanosatellite 47 Globalstar satellites 47 WhiteKnightTwo WK2 47 MEXSAT 47 ASTRA 1KR 47 Orbital Express 47 Kwangmyongsong 47 INSAT 3E 47 Soyuz FG 47 Alphabus 47 SpaceX Dragon spacecraft 47 Minotaur IV 47 Oceansat 47 Yahsat 1A 47 TDRS satellites 47 Infrared Pathfinder Satellite 47 Geostationary 47 astronaut Yang Liwei 47 Satellite Launch 47 Shenzhou orbital modules 46 PSLV C9 46 Soyuz rocket 46 Shenzhou VI spacecraft 46 NigeriaSat 46 spacecraft 46 crewed missions 46 JCSAT 9 46 IPSTAR satellite 46 Vehicle PSLV C# 46 Manned Space Mission 46 broadcasting DMB 46 Shijian 46 polar orbit 46 Rodong missile 46 Geosynchronous 46 RADARSAT 2 46 TDRS 46 Rockot 46 Divine Vessel capsule 46 Optus C1 46 Glonass M 46 Kwangmyongsong 2 46 Skynet 5A 46 Xichang Space 46 Telesat Nimiq 46 DMSP F# 46 Glonass satellites 46 SiRFstarIII architecture 46 ARJ# 46 Security GMES 46 Ku Band 46 Siziwang Banner 46 SBSS satellite 46 equatorial orbit 46 Philae lander 46 Geosynchronous Satellite Launch Vehicle 46 GPS SBAS 46 orbital 46 Fengyun 2D 46 OSIRIS REx 46 Resourcesat 46 Orbit Validation IOV 46 Rockot launch 46 GLONASS satellite 46 experimental payloads 46 Kourou spaceport 46 Ofeq 46 MUSES C 46 OrbView 46 orbiters 46 Ka band 46 Plesetsk 46 Glonass satellite 46 Soyuz manned spacecraft 46 GOES O 46 Tanegashima remote 46 geo stationary 46 PSLV C# 46 Glonass navigation 46 Insat 3A 46 Shenzhou IV 46 Proba 46 lunar spacecraft 46 Formosat 46 Globalstar constellation 46 satellite Kwangmyongsong 2 46 XTAR EUR 46 Europa Orbiter 46 Vehicle PSLV C9 46 THAICOM 46 Plesetsk space 46 Insat 2E 46 homegrown TD SCDMA 46 A# spacecraft 46 Taikonaut 46 ChinaComm 46 Li Guoping spokesman 46 Beijing Tianjin Hebei 46 GSAT 5P 46 Asiasat 46 terrestrial DMB 45 Stratellite 45 Kliper 45 WGS satellite 45 Orbit Validation Element 45 Eutelsat Communications SA 45 Anik F1 45 CARTOSAT 2A 45 Musudan ri 45 Proton Breeze M 45 satellite 45 satellite INSAT 4CR 45 OPhone platform 45 delayed orbiter SELENE 45 ICBMS 45 Ophones 45 nanosatellites 45 Jiuquan 45 L5 signal 45 NAV2 45 Ophone 45 Eutelsat HOT BIRD TM 45 INSAT 45 VLBI 45 STSS Demo 45 Chandrayaan II 45 Optus D1 45 interplanetary missions 45 Jules Verne ATV 45 circumlunar 45 TDRSS 45 astronauts Zhai Zhigang 45 Space Launch Vehicle 45 Colonel Yang Liwei 45 AEHF satellite 45 SpaceX Falcon 45 Satellite Launch Vehicle GSLV 45 OPhone 45 Recovery Experiment SRE 45 EUROBIRD 45 Lunar Probe 45 Boeing #HP 45 Baikonur spaceport 45 ICO G1 satellite 45 Rosetta comet chaser 45 EELVs 45 3G W CDMA 45 TecSAR 45 nexgen 45 NFIRE 45 AsiaSat 3S 45 System QZSS 45 Tien Kung 45 astronomical telescope 45 Churyumov Gerasimenko 45 ExoMars rover 45 Intelsat IS 45 eLORAN 45 Vehicle CEV 45 GPS 2R 45 Based Augmentation System 45 TD SCDMA 3G 45 Molniya 45 IPSTAR 45 earth orbiting satellites 45 ARISSat 45 Rockot launcher 45 orbiter lander 45 Wideband Gapfiller Satellite 45 Plesetsk cosmodrome 45 Orion spacecraft 45 Curiosity rover 45 #degrees East 45 LISA Pathfinder 45 Tanegashima 45 robotic spacecraft 45 ton truss 45 Earth orbiting satellites 45 orbit GTO 45 SpaceX Dragon capsule 45 geosynchronous orbit 45 Earth orbit 45 JSAT 45 ecliptic plane 45 GNSS receivers 45 synthetic aperture radar 45 GLONASS M 45 Nimiq 45 TECSAR 45 radar altimeter 45 Zenit 3SLB 45 SMOS satellite 45 Chinasat 6B 45 Astra 1L 45 Formosat 2 45 GPS IIF 45 mission Chandrayan 45 NASA Landsat 45 Reusable Launch Vehicle 45 Cygnus spacecraft 44 Sumbandila 44 Optus D2 44 #/#-ton truss 44 COMSATBw 44 TanDEM X 44 polar orbiting satellites 44 Exploration Vehicle CEV 44 RazakSAT 44 GEochemistry 44 SELENE 44 geosynchronous satellite launch 44 BRAHMOS 44 Rasad 44 Nimiq 4 44 CNSA 44 robotic rover 44 TD SCDMA 44 Martian rover 44 TPEG 44 ASTRA 5A 44 CHIPSat 44 Satcom 44 H IIB 44 JAXA 44 LEAP X1C 44 astronauts Fei Junlong 44 Feng Yun 44 manned missions 44 Mars Pathfinder lander 44 Advanced EHF satellite 44 Fei Junlong 44 Ancillary Terrestrial Component ATC 44 Eurostar E# 44 Anik G1 44 Shanghai Astronomical Observatory 44 geostationary earth 44 Dragon spacecraft 44 communication satellite GSAT 44 Zhai Zhigang 44 Multi Purpose Crew 44 Solar Sail 44 EPOCH IPS 44 KDX III 44 Planck telescope 44 Meteorological Satellites 44 ESA ERS 44 lunar exploration 44 ASTRA 1G 44 suborbital spacecraft 44 Interorbital Systems 44 Omid Hope 44 multipurpose Arirang 3 44 AsiaSat 44 DigitalGlobe WorldView 2 44 Anik F2 satellite 44 laboratory Kibo 44 JIUQUAN China 44 planetary Transits 44 Satellite GOSAT 44 scatterometer 44 ExoMars mission 44 OSIRIS Rex 44 LightSail 1 44 unmanned airships 44 Ariane 5G 44 Eutelsat W2A satellite 44 Shuttle Radar Topography 44 Phobos Grunt mission 44 Shi Jian 44 Manned Spacecraft 44 3G/WCDMA 44 parabolic antennas 44 panchromatic camera 44 European Geostationary Navigation 44 Wenchang 44 AEHF 44 Agni III 44 Thales Alenia 44 manned lunar landing 44 NAVSTAR GPS 44 Intelsat Galaxy 44 laser altimeter 44 SAR Lupe 44 COSPAS 44 W3A 44 PSLV rocket 44 RISAT 2 44 DubaiSat 44 GPS L2C 44 Turksat 44 LRO spacecraft 44 Xinjiang Inner Mongolia 44 HYLAS 44 orbiting Mars 44 SuperGIS Mobile Engine 44 Foton M3 spacecraft 44 Interior Laboratory GRAIL 44 VINASAT 44 Meteosat satellites 44 Cospas Sarsat 43 Proba 2 43 SES AMERICOM AMC 43 spaceship Shenzhou 43 Geosat 43 Lulin Observatory 43 NPO Lavochkin 43 Exploration Vehicle 43 SPACEWAY TM 43 Remote Sensing Satellite 43 GSLV rocket 43 thin crescent 43 WGS satellites 43 Kosmos 3M 43 ASTRA 1M 43 Cartosat 2A 43 Fregat upper stage 43 Luan Enjie 43 Shen Zhou 43 Inmarsat satellites 43 DTMB 43 geosynchronous communications 43 Uphone 43 orbit 43 COROT 43 ESA SMART 43 manned spaceflight 43 GPS IIR 43 GPS IIF satellite 43 Baikonour 43 Lunar Exploration 43 Insat 4CR 43 reusable spacecraft 43 INSAT 4C 43 HOT BIRD 43 seat ARJ# 43 TDRS K 43 entire Milstar constellation 43 Astrium Satellites 43 System GLONASS 43 Ranging spacecraft 43 suborbital trajectory 43 Spirent GSS# 43 Paksat 43 Planck satellite 43 Shenzhou VI craft 43 Geo IK 43 IBEX spacecraft 43 ESTRACK 43 satellite RISAT 43 Soyuz rocket carrying 43 Jupiter Icy Moons Orbiter 43 Vehicle PSLV rocket 43 INSAT 4A 43 satellite navigation 43 STP S# 43 MA#s 43 inertial measurement unit 43 Glonass navigation satellites 43 Dyna Soar 43 Sun Laiyan 43 Solar Orbiter 43 crewed spacecraft 43 Xie Mingbao 43 NASA Stratospheric Observatory 43 Hsiung Feng 43 Soyuz TMA spacecraft 43 lunar orbiters 43 CubeSats 43 AfriStar 43 Compton Gamma Ray 43 yuhangyuan 43 ESA Planck 43 Mobile User Objective 43 spaceplane 43 DSCS III 43 spacecrafts 43 Optus D3 43 CitySense 43 SPACEWAY 3 43 Hongqi 43 SES WORLD SKIES NSS 43 telemetry tracking 43 Iridium NEXT satellites 43 Comet #P/Churyumov-Gerasimenko 43 Y1A 43 Measat 3a 43 PSLV C7 43 ST5 43 ALMA antennas 43 ENVISAT 43 PAKSAT 43 Ocean Salinity SMOS 43 lunar rover 43 Qi Faren 43 NASA twin STEREO 43 NuSTAR 43 GOES N 43 Hotbird 43 EUTELSAT 43 Differential GPS 43 Kazakhstan Baikonur Cosmodrome 43 nüvifone G# 43 HISPASAT 43 manned lunar 43 Shandong Airlines 43 COROT satellite 43 Zhongxing 43 GNSS 43 heaviest payloads 43 Rosetta orbiter 43 Dongchang ni site 43 robotic rovers 43 Wide Area Augmentation 43 Hu Shixiang deputy 43 unmanned spacecraft 43 Zenit 3SL rocket 43 commander Zhai Zhigang 43 SpaceShip Two 43 DART spacecraft 43 RASCOM 43 FalconSat 43 SpaceLoft XL 43 ICESat 43 DGPS 43 Tiangong 1 43 smart2go 43 Anik F2 43 lunar probes 43 IPStar 43 Astra 1M 43 LEO satellites 43 TerraSAR X 43 Pang Zhihao researcher 43 microsatellites 43 BSAT 3b 42 DSCS satellites 42 Cosmodrome 42 GPS satellites 42 Briz M booster 42 robotic explorers 42 Orbital Sciences Corporation 42 Mobile OPhone 42 Paksat 1R 42 Astra 3B 42 SES Americom AMC 42 Soyuz booster 42 orbiting satellites 42 orbiter 42 Virgin Galactic SpaceShipTwo 42 ion propulsion 42 SiRF chipset 42 Comet Churyumov Gerasimenko 42 MEASAT 3a satellite 42 Ku band 42 COMAC 42 Borey class 42 Optus D1 satellite 42 Automatic Identification System 42 Earth Observation Satellite 42 Milstar 42 ACeS 42 NYSE CHL #.HK 42 Venus Climate Orbiter 42 Pluto Charon 42 Orbiter LRO 42 orbited 42 GOCE 42 XTAR EUR satellite 42 PSLV 42 Satellites GOES 42 supersonic cruise missile 42 Observatory SDO 42 WISE spacecraft 42 Earth Observation EO 42 NIGCOMSAT 42 DIRECTV 9S 42 Kourou French Guyana 42 geo stationary satellites 42 spacecraft orbited 42 Rassvet 42 MapmyIndia Navigator 42 vehicle PSLV C# 42 SpaceX Falcon 9 42 lander rover 42 intercontinental ballistic missiles 42 Sriharikota Andhra Pradesh 42 NASA GeneSat 1 42 AVIC 42 electric ion propulsion 42 Kounotori2 42 POES satellites 42 Kurs automated 42 Dnepr rocket carrying 42 Globalstar satellite 42 Orbital Sciences Taurus 42 Russian Dnepr rocket 42 e MERLIN 42 Australian SKA Pathfinder 42 Ariane launchers 42 Spaceway F1 42 Musudan 42 GPS Receiver 42 W3B satellite 42 SIM PlanetQuest 42 Pegasus XL 42 BepiColombo mission 42 Sineva 42 RapidEye constellation 42 Vehicle GSLV 42 Air Force Evolved Expendable 42 Terrestrial Planet Finder 42 Plesetsk Cosmodrome 42 robotic Canadarm 42 Astrosat 42 NEOSSat 42 Convection Rotation 42 Foton spacecraft 42 KAGUYA 42 WAAS GPS 42 Foton M2 42 payload fairings 42 Jupiter Icy Moons 42 AutoNavi 42 Haixi 42 ProtoStar 42 STPSat 42 radio occultation 42 uncrewed 42 RISAT 42 Zhang Jianqi 42 onboard Chandrayaan 42 Shuttle Discovery blasts 42 iPSTAR satellite 42 Kepler 9c 42 Facility SIRTF 42 coastal Naro 42 GSLV D3 42 ATLANTIC BIRD TM 42 Huhhot 42 DigitalGlobe constellation 42 Vehicle ATV 42 spacewalk paves 42 Dongfeng 42 satellite HYLAS 42 Ipstar 42 geo synchronous satellite 42 THAAD radar 42 Chandrayan 42 HEO payload 42 geosynchronous transfer 42 Satellite Aided Tracking 42 exoplanets planets 42 Eurockot 42 CDMA1X 42 Baikonur Kazakhstan 42 Destinator ® 42 WAAS EGNOS 42 Lu 路 42 ASTRA satellites 42 lunar rovers 42 Simulsat 42 瑞 42 thruster rockets 42 Gansu Ningxia 42 manned Soyuz 42 NASA THEMIS 42 remote sensing satellite Cartosat 42 Earth orbit LEO 42 sensor payloads 42 Kunyang 42 GEO satellites 42 Nasa spacecraft 42 satellite Giove 42 perilune 42 orbiter Cassini 42 geosynchronous orbits 42 System MUOS 42 Lt. Col. Yang Liwei 42 Earthmate GPS PN 42 satellites orbiting 42 interferometric synthetic aperture radar 42 EarthCARE 42 Solar Terrestrial Relations 42 ILS Proton 42 MQ 8B Fire 42 satellites orbiting Earth 42 ASKAP 42 Jing Haipeng 42 German SAR Lupe 42 ATV Johannes Kepler 42 CryoSat 42 Hankuang 42 CDMA# 1x 42 ASTRA 2B 42 Inner Mongolian Autonomous Region 42 LightSail 41 Jules Verne Automated Transfer 41 Kosmotras 41 Global Positioning Satellites 41 Nimiq 5 41 SBIRS 41 Launched Successfully 41 MQ 8B 41 Envisat satellites 41 Raduga 41 High Frequency AEHF 41 stationary lander 41 NOAA GOES 41 DMB TH 41 Orion capsule 41 LinkControl 7 41 INSAT 2E 41 Shenzhou VI capsule 41 Shuttle Endeavour undocks 41 MUOS satellite 41 SAT DSA 41 Pluto Eris 41 Satellite Successfully Launched 41 Japanese Kibo laboratory 41 shuttle undocks 41 Kourou French Guiana 41 band transponders 41 CubeSat 41 INSAT satellites 41 System TSAT 41 Skies NSS 41 SISLink 41 System WAAS 41 YES2 41 Eutelsat W7 satellite 41 steerable beams 41 Hellas Sat 41 RESOURCESAT 41 3G WCDMA 41 Solar Dynamics Observatory 41 NG BOSS 41 pressurized module 41 Taepo Dong 41 IoT 41 CDMA 1X 41 GPS receiver 41 multistage rocket 41 aboard Vostok 41 CALIPSO satellites 41 CX OLEV 41 orbital slots 41 DragonLab 41 Mars Reconnaissance Orbiter MRO 41 Dnepr rocket 41 optical telescope 41 RADARSAT 41 Arianespace 41 hydrazine thrusters 41 OSTM Jason 2 41 SpeedCast 41 CERNET2 41 Shenzhou manned 41 Square Kilometer Array 41 agency Roskosmos 41 Mars Surveyor 41 Milstar satellite 41 inertial guidance 41 GSLV D2 41 Uchinoura 41 SumbandilaSat 41 Antenna LISA 41 W2A 41 LMCSS 41 Constellation Observing 41 ESA Envisat 41 Kosmos 3M rocket 41 Changxing Island 41 Envisat 41 XTAR 41 Navstar 41 Dong Feng 41 terrestrial transmitters 41 EchoStar XV 41 Gamma ray Large 41 Cargo Launch Vehicle 41 Hsiung Feng III 41 Soyuz spaceship 41 Geostationary Operational Environmental 41 plutoids 41 weather satellite TIROS 41 UK DMC2 41 System Block IIR 41 reusable manned spacecraft 41 JWST 41 hypersonic missile 41 W2M 41 lunar landers 41 FOTON 41 Space Fence 41 Impact Probe MIP 41 Multimedia Broadcasting CMMB 41 EADS Astrium 41 Atacama Large Millimeter Array 41 Auspice TLX 41 interplanetary spacecraft 41 geo stationary orbits 41 polar plateau 41 WCDMA HSDPA 41 Xinjiang Autonomous Region 41 Arabsat Nilesat 41 C NOFS 41 Stardust spacecraft 41 lunar missions 41 Hatf 41 Trimble R8 GNSS 41 Mission SRTM 41 Monics 41 GLONASS constellation 41 taikonaut Yang Liwei 41 Liquid Apogee Motor 41 Yahsat Y1A 41 SCDMA 41 robotic arm Canadarm2 41 WAAS Wide 41 geoid 41 SBIRS GEO 41 Chunqiu 41 Space ENvironment GEochemistry 41 Canadarms 41 New Horizons spacecraft 41 #P/Churyumov-Gerasimenko 41 ALPS Electric 41 D CIXS 41 Tianjin Municipality 41 Songshan Airport 41 spaceward 41 Aerosol Polarimetry Sensor 41 elliptical polar 41 Advanced Extremely 41 Shenzhou VII mission 41 lunar lander 41 AMPERE 41 STEREO mission 41 COSTIND 41 System GNSS 41 polar orbits 41 Boming 41 unpowered glide 41 Intelsat satellites 41 Ye Peijian 41 Kounotori vehicle 41 hypersonic glider 41 Nan'ao 41 Space Interferometry Mission 41 Atlantis undocks 41 innermost planet