Related by context. All words. (Click for frequent words.) 64 W3B 60 orbital slot 60 Apstar 60 ASTRA 1M 60 Anik F3 59 W3B satellite 59 Eurobird 59 Insat 4A 58 Intelsat IS 58 SESAT 1 58 ASTRA 3B 58 Arabsat 5A 58 INSAT 4B 57 W2A 57 W7 satellite 57 ATLANTIC BIRD TM 57 W2M satellite 57 Insat 57 Nimiq 57 W2A satellite 56 Insat 4B 56 Skynet 5B 56 ASTRA 1KR 56 HOT BIRD 56 geosynchronous satellite 56 INSAT 4CR 56 #degrees East 55 Telstar #N 55 EUROBIRD 55 geostationary orbit 55 ASTRA 1G 55 INSAT 4C 54 Anik F1R 54 Kourou spaceport 54 Nimiq 5 54 Ku Band 54 Intelsat satellites 54 JCSAT 9 54 Astra 3B 54 GSAT 5P 53 EUROBIRD TM 9A 53 ASTRA 4A 53 INSAT 3A 53 Skynet 5C 53 Optus D3 53 ASTRA 5A 53 INSAT 4A 53 ARABSAT 53 Asiasat 53 Eutelsat W3A satellite 53 satellite GSAT 53 Anik F1 53 geo synchronous orbit 53 ASTRA 1L 53 Telstar #R 53 INSAT 3E 52 INSAT 52 JCSAT 52 Astra 1M 52 geosynchronous 52 KA SAT 52 EUROBIRD TM 52 ASTRA 2C 52 Eutelsat Eurobird 52 Rockot launcher 52 AsiaSat 52 Intelsat Galaxy 52 ASTRA 1N 52 Insat 3A 52 Eutelsat HOT BIRD TM 52 NigeriaSat 52 MEO satellites 52 GPS IIR 52 MEASAT 3a 52 SAR Lupe 52 BSAT 3b 52 GOES O 52 Astra 1L 51 Galaxy #R 51 geo synchronous transfer 51 Geosynchronous orbit 51 geostationary satellite 51 geostationary orbital 51 geostationary orbital slot 51 geosynchronous transfer orbit 51 Glonass K 51 MetOp satellite 51 INSAT 2E 51 W3A 51 HYLAS 51 Anik G1 51 Glonass M 51 MEASAT 51 Koreasat 51 Telesat Nimiq 51 TanDEM X 51 AEHF satellite 51 Eutelsat W2 51 Sinosat 51 Helios 2B 51 OrbView 3 51 Arabsat 4A 51 Fregat upper stage 51 Anik F2 satellite 51 Vehicle GSLV 51 Ariane 5G 51 ASTRA 5B 51 Proton Breeze M 50 antenna reflector 50 RASCOM 50 INSAT satellites 50 geo synchronous 50 Briz M booster 50 Insat 4C 50 THAICOM 50 geo stationary 50 EUTELSAT 50 Optus D1 50 Azerspace 50 Vinasat 50 XTAR EUR 50 geostationary 50 HOT BIRD ™ 50 geo stationary satellite 50 GPS IIF 50 Spacebus 50 L5 signal 50 Alphasat 50 MHz transponders 50 HAMSAT 50 Insat 4CR 50 Optus C1 49 #.#E [002] 49 Eutelsat ATLANTIC BIRD TM 49 GSLV F# 49 geo stationary orbit 49 W3M 49 Skies NSS 49 GIOVE B 49 Block IIF 49 steerable beam 49 Ku band 49 Yahsat 1A 49 Telesat Anik F2 49 Eutelsat W2A satellite 49 CBERS 49 Breeze KM 49 Astrium Satellites 49 KA SAT satellite 49 Satellites GOES 49 Measat 3a 49 NROL 49 entire Milstar constellation 49 Nimiq 4 49 band transponders 49 MCPC platform 49 Eutelsat W2A 49 EchoStar XIV 49 MetOp 49 GPS 2R 49 Jules Verne ATV 49 Ariane rocket 49 SES Americom AMC 49 ILS Proton launch 49 Galileo satellites 49 Milstar satellite 48 SES ASTRA 48 WGS Block 48 Starsem 48 Pegasus XL 48 Giove B 48 Rockot 48 PSLV C# 48 Soyuz launcher 48 aboard SpaceX Falcon 48 Anik F2 48 Skynet 5A 48 Radar Imaging 48 Nigcomsat 48 Ofeq 48 Baikonur spaceport 48 launcher subsystem 48 Drill hole LN# 48 PSLV C 48 Hotbird 48 Spaceway 48 Alphabus 48 Turksat 4A 48 ASTRA satellite 48 GSLV rocket 48 Meteosat 48 VINASAT 1 48 Telstar #N satellite 48 Cosmo SkyMed 48 Meteosat satellites 48 GLONASS M 48 Yahsat Y1A 48 PSLV C8 48 Geo synchronous 48 TerraSAR X 48 GSLV D3 48 Proba 48 geostationary transfer 48 Scanio Shelton # 48 Resourcesat 2 48 Vehicle PSLV C# 48 Plesetsk Cosmodrome 48 OrbView 48 equatorial orbit 48 Eutelsat Communications 48 Highly Adaptable Satellite 48 Geosynchronous Satellite Launch Vehicle 47 AsiaSat 3S 47 A# spacecraft 47 Glonass satellites 47 Sumbandila 47 Eurostar E# platform 47 ELM PS 47 SPACEWAY TM 47 UK DMC2 47 sun synchronous orbit 47 Eurockot 47 GPS Block IIF 47 Orbital Slot 47 BADR 47 ICO G1 47 ASTRA 2B 47 ProtoStar II 47 polar orbiting 47 RADARSAT 2 47 Ariane 5 47 geosynchronous satellite launch 47 Greenhouse Gases Observing 47 CryoSat satellite 47 ATV Jules Verne 47 propellant loading 47 Zenit 3SL rocket 47 ST5 47 geosynchronous orbit GEO 47 Geosynchronous Transfer Orbit GTO 47 Cryosat 47 Eutelsat 47 XTAR EUR satellite 47 Resourcesat 47 Express AM# 47 geostationary satellites 47 Plesetsk cosmodrome 47 Optus D2 47 DIRECTV 9S 47 Paksat 47 MTSAT 1R 47 Rockot launch 47 GSLV Mk III 47 Satellite Successfully Launched 47 Wideband Global 47 APSTAR 47 H IIA 47 GPS IIR M 47 Ariane launcher 47 CARTOSAT 47 Hispasat 1E 47 propellant tanks 47 Eutelsat KA SAT 47 Geosynchronous Transfer Orbit 47 Oceansat 47 satellite Giove 47 PSLV C9 47 Proba 2 47 INSAT satellite 47 SMOS 46 ILS Proton 46 docking compartment 46 OG2 satellites 46 Godah # 46 W5M 46 AEHF 46 WORLDSAT 46 AfriStar 46 directionally drilled 46 geosynchronous satellites 46 Arabsat BADR 46 Turksat 3A 46 SES WORLD SKIES NSS 46 kg payload 46 SpeedCast 46 KSLV 1 46 Tactical Tomahawk 46 Cartosat 2B 46 Turksat 46 Cartosat 2A 46 preset orbit 46 Koreasat 6 46 communication satellite GSAT 46 perigee nearest point 46 radar altimeter 46 LAGEOS 46 Okwok 46 Astrium GmbH 46 Advanced EHF satellite 46 Ocean Salinity 46 ICO G1 satellite 46 DMSP F 46 geosynchronous transfer 46 Y1A 46 COMSATBw 46 Bracemac McLeod deposit 46 PAKSAT 46 Maghena 46 Taurus XL 46 BSAT 3a 46 GAGAN 46 payload fairings 46 RazakSAT 46 ArabSat 46 Spaceway satellite 46 SumbandilaSat 46 Cosmodrome 46 GLONASS satellites 45 SES AMERICOM AMC 45 Cartosat 45 Cryosat satellite 45 Satellite Launch Vehicle PSLV 45 Downlink 45 Arabsat 45 ISRO Polar 45 Russian Soyuz Fregat 45 Chinasat 6B 45 RISAT 45 MPCV 45 Solid Rocket Boosters 45 perforated interval 45 SBIRS HEO 45 orbit GTO 45 Insat 3E 45 SMOS Soil Moisture 45 geosynchronous GEO 45 SES Sirius 45 AsiaStar 45 GOES N 45 ILS Proton Breeze 45 satellite KazSat 45 kg Resourcesat 2 45 horizontal Montney 45 DSCS III 45 Eutelsat EUROBIRD TM 45 spacecraft Chandrayaan 1 45 ISRO Antrix 45 INTELSAT 45 suborbital trajectory 45 SPACEWAY 3 45 Morichito # 1N 45 CBERS 2B 45 Metop 45 geosynchronous orbit 45 SICRAL 1B 45 satellites GSAT 45 TDRSS 45 geo stationary satellites 45 PSLV C6 45 Inmarsat satellites 45 Kazakhstan Baikonur Cosmodrome 45 NOAA GOES 45 Eutelsat Communications SA 45 Oceansat 2 45 steerable beams 45 horizontal Montney wells 45 SatNet 45 Landrose 45 LMCSS 45 Insat 2E 45 SES SIRIUS 45 Geo Synchronous Satellite Launch 45 ILS Proton Successfully Launches 45 remote sensing satellites 45 Nukhul formation 45 #-#-#-# W6M 45 P#/P# truss 45 #-#-#-# W5M [003] 45 SCISAT 45 Block 5D 45 Foton M2 45 Block IIR 44 Full Operational Capability 44 Zenit 3SL 44 ESA GOCE 44 Globalstar satellites 44 Fregat 44 TecSAR 44 Hole ZFDDH# 44 Milstar II 44 KAGUYA 44 AEHF satellites 44 External Stowage Platform 44 McFaulds # 44 W4M 44 LRO LCROSS 44 Telesat 44 Impact Probe MIP 44 Baikonour Cosmodrome 44 orbital 44 SBSS satellite 44 Astrotech payload processing 44 Earth Orbit LEO 44 GSLV D2 44 Kourou French Guyana 44 SBIRS GEO 44 Thales Alenia 44 QuetzSat 44 Foton spacecraft 44 Boeing #HP 44 ProtoStar 44 PSLV rocket 44 km2 3D seismic 44 NigComSat 44 Vega launcher 44 W3A satellite 44 Minotaur IV 44 Rokot 44 DIRECTV 7S 44 Ariane launchers 44 MEASAT 3a satellite 44 maneuvering thrusters 44 Vehicle PSLV C9 44 EchoStar XV 44 Soyuz launchers 44 Hylas 44 Zenit 3SLB 44 ChinaSat 44 #.#/# MHz 44 Riou Lake 44 Sawn Lake 44 Launch Vehicle 44 onboard Chandrayaan 44 Roncott 44 Galileo constellation 44 GPS Block IIR 44 TWT amplifiers 44 SATLYNX 44 ANTRIX 44 gradiometer 44 Pad Abort 1 44 SSMEs 44 Geo IK 44 Space Launch Vehicle 44 GSLV F# carrying 44 ASTRA satellites 44 Dnepr rocket 44 Eutelsat satellites 44 ATV Johannes Kepler 44 Glonass navigation satellites 44 Pirs docking compartment 44 Geostationary 44 satellites 44 TACAN 44 TDRS K 44 African Submarine Cable 44 orbit GEO 44 Plesetsk 44 Polar Operational 44 IMEWE 44 Geyad 44 TDRS 44 SpaceX Falcon 44 unpressurized cargo 44 Wallops Island Va. 44 modernized IIR 44 Kosmos 3M 44 Intelsat 44 Measat 44 spacecraft 44 geosynchronous orbits 44 Servicing Mission 44 Uchinoura 44 XTAR 44 South Timbalier Block 44 Pirs Docking Compartment 44 Eurocopter Dauphin 44 KBDD# 44 Foton M3 44 SIRAL 43 indigenous cryogenic stage 43 Soyuz Fregat rocket 43 Obangue 43 Downlink frequency 43 MEXSAT 43 Arianespace 43 Baikonur Space 43 ISS Reshetnev 43 AeroTEM 43 Etame 7H 43 Kwangmyongsong 43 west longitude 43 LRO spacecraft 43 geostationary communications 43 SpaceLoft XL 43 HTV2 43 HOT BIRD TM 43 EUMETSAT 43 BepiColombo 43 #,# ft. perf 43 Soyuz FG 43 Hispasat 43 Arsat 43 NASA Landsat 43 Kourou 43 Satellite Launch Vehicle GSLV 43 Minotaur rocket 43 dummy payload 43 GSLV D3 rocket 43 Galaxy 4R 43 Shepherding Spacecraft 43 Carbonera basal sands 43 #-#-#-# W5M [004] 43 WGS satellites 43 Heron UAV 43 indigenously developed cryogenic 43 A#AX platform 43 Vehicle ATV 43 sensor payloads 43 VINASAT 43 Wideband Gapfiller Satellite 43 drill hole MWNE 43 Palapa D 43 Baikonour 43 CHIPSat 43 #-#-#-# W5M [001] 43 IPSTAR satellite 43 decommissioned Peacekeeper 43 Atlas IIAS 43 Suurikuusikko Trend 43 Earth orbit LEO 43 reservoir sandstones 43 GSLV rockets 43 GOCE satellite 43 KazSat 43 orbital slots 43 Eutelsat HOT BIRD 43 Angilak 43 Cloud Aerosol Lidar 43 Sriharikota spaceport 43 Borate Hills Projects 43 Guayuyaco Block 43 Convection Rotation 43 Geotech VTEM 43 station Pirs docking 43 GPS SBAS 43 Kounotori2 43 Arianespace Ariane 5 43 terrestrial transmitters 43 Rosetta orbiter 43 Churyumov Gerasimenko 43 iDirect Evolution 43 RISAT 2 43 lunar spacecraft Chandrayaan 43 Sea Launch 43 Ocean Salinity SMOS 43 Gordondale 43 Orion LAS 43 INSAT 3D 43 Hartebeesthoek 43 #,#-#,# ft. Loc 43 Paksat 1R 43 Baikonur Cosmodrome Kazakhstan 43 Centaur rocket 43 Frio sand 43 Youthsat 43 GPS IIF satellites 43 Rosetta spacecraft 43 H IIB 43 LISA Pathfinder 43 Unmanned Aircraft System 43 Soyuz Fregat 43 Swift# 43 NFIRE 43 Waskahigan 43 Merlin 1C 43 Advanced EHF 43 planetary Transits 43 SSETI Express 43 Chandrayaan 42 orbit spares 42 AIM 9X 42 unmanned Shenzhou 42 POES satellites 42 unpowered glide 42 AMERICOM 42 Launch Abort System 42 satellite 42 broadband subsidiary Skylogic 42 Satellite Launch 42 Ka band 42 polar orbiting satellites 42 HEO payload 42 Orbital Sciences Taurus 42 East Arta # 42 composite payload fairing 42 Hole PT# 42 RAMTelecom 42 Planetary Transits 42 Rascom 42 ft. perf 42 MUOS satellite 42 NASA Ares IX 42 MILSATCOM 42 geo synchronous satellite 42 Bell Geospace 42 telescoping boom 42 Launched Successfully 42 Baikonur Kazakhstan 42 Simulsat 42 Titan flyby 42 SBSS Block 42 #.#GHz [001] 42 High Frequency AEHF 42 satellite constellation 42 º #'# E 42 remote sensing satellite Resourcesat 42 DMSP F# 42 parabolic antennas 42 HI #L 42 Sun synchronous orbit 42 Satellite Launch Vehicle 42 RRSat 42 RADARSAT 42 LinkStar 42 probe Chang'e 42 GPS GLONASS 42 Infrared Pathfinder Satellite 42 Stratellite 42 GOCE 42 Satellite GOSAT 42 Geosynchronous 42 Orbiter 42 Globalstar satellite 42 Band Downlink 42 SATCOM Satellite 42 Milstar satellites 42 Geo Synchronous Launch Vehicle 42 GPS IIF satellite 42 propulsion subsystem 42 CX OLEV 42 Guiana Space 42 GLONASS constellation 42 kilometer 2D seismic 42 Orion Crew 42 HISDESAT 42 indigenous cryogenic engine 42 Pad #B 42 Band Analog Transponder 42 SpaceX Dragon spacecraft 42 drilled horizontally 42 Nukhul 42 nanosatellite 42 shepherding spacecraft 42 MTSAT 42 Ansell Sundance 42 GSLV 42 satellite RISAT 42 Investcan Energy Corporation 42 Yegua formation 42 Atlas 2AS 42 ABC Starguide Transponder 42 section #E [003] 42 STSS satellites 42 GSF Development Driller 42 SkySat 42 MHz transponder 42 SkyTerra LP 42 Spaceway F1 42 WGS satellite 42 APT Satellite 42 deorbited 42 Zvezda module 42 kimberlite outcrop 42 Russian Dnepr rocket 42 Eurostar E# 42 Dhirubhai Deepwater KG2 42 ESOC 42 #w# 42 Rosetta comet chaser 42 Atlas Centaur 42 SBAS 42 SPACEWAY 42 Turbomeca Arriel 42 Downlink Freq 42 Seacom cable 42 SurfBeam 42 Dish Network Ch 42 Satish Dhawan Space 42 guided GBU 42 COSMO SkyMed 42 Arabsat Nilesat 42 Orbital Taurus 41 Yaogan 41 Pasacancha Hole 41 Tanegashima Space Center 41 Space Shuttle STS 41 Polar Satellite Launch 41 Launch Complex 41 SEACOM cable 41 NAVSTAR Global Positioning System 41 SEA ME WE 41 magnetometric survey 41 payload 41 Goldpines 41 WAT# #A 41 downlink frequency 41 AXTracker 41 spy satellites malfunctioned 41 Gwydyr Bay 41 RESOURCESAT 41 GSAT 5P satellite 41 Jules Verne Automated Transfer 41 meter spacing 41 SES Astra 41 THAAD interceptors 41 countdown dress rehearsal 41 CO ORDINATES Anik F2 41 iPSTAR satellite 41 WGS 41 Launch Scrubbed 41 liquid propellant 41 indigenous cryogenic 41 Deerhorn Zone 41 Envisat satellites 41 O OREOS 41 Centaur upper 41 #CBN 41 SinoSat 41 Geostationary Operational Environmental 41 Space Systems Loral 41 PSLV C7 41 Heintschel # 41 heaviest payloads 41 CALIPSO 41 thence N# 41 highly elliptical orbit 41 PSLV 41 Keathley Canyon Block 41 spacecraft Shenzhou 41 ESA Automated Transfer 41 CARTOSAT 2A 41 ° #'# E 41 Beidou 41 Kourou French Guiana 41 satellite W2M 41 GSAT 41 EADS Astrium 41 Kiruna Sweden 41 C Band Transponder 41 GLONASS 41 NEW SKIES 41 COTM 41 Dnepr rocket carrying 41 airborne VTEM survey 41 Inmarsat 41 satellite GSAT 5P 41 SES NEW SKIES 41 System WACS 41 EUROBIRD TM 9 41 KSLV 41 Meteosat Second Generation 41 pad #A 41 ESA ERS 41 Lapa mine 41 IKONOS 41 DigitalGlobe WorldView 2 41 Vehicle PSLV 41 Satellite GOES 41 payload fairing 41 fault breccia 41 QZSS 41 #/#-ton truss 41 remote sensing satellite 41 satellite INSAT 4CR 41 meteorological satellites 41 SpaceLoft XL rocket 41 Infoterra GmbH 41 exactEarth 41 nanosatellites 41 TRK# 41 Northrop Grumman RQ 41 Orbital Sciences Pegasus 41 Synthetic Aperture Radar 41 Chajnantor plateau 41 System Block IIR 41 ARISSat 41 wellbores 41 experimental payloads 41 FORMOSAT 41 RascomStar QAF 41 paleochannels 41 Patchawarra 41 Earth Observation Satellite 41 Watchkeeper UAV 41 wireless datacom 41 Nuclear Spectroscopic Telescope Array 41 SKYLink 41 interferometric synthetic aperture radar 41 ISC Kosmotras 41 aboard ESA Envisat 41 ENVISAT 41 GOES satellites 41 GPS IIIA 41 Roughrider East 41 Express orbiter 41 Cable System WACS 41 interstage 41 GSAT 6A 41 Globalstar constellation 41 SATCOM WGS satellite 41 Kwajalein Island 41 mooncraft 41 HEO payloads 41 Chandrayaan II 40 lunar probe Chang'e 40 Harmony Node 40 HELLAS SAT 40 lander 40 Texoma Elevation 40 telemetry tracking 40 SaM# 40 Submarine Cable 40 ° #'# W 40 GEO satellites 40 EKV 40 Dragon spacecraft 40 Multi Object Spectrograph 40 Chinasat 9 40 J 2X engine 40 MeerKAT 40 Grimsvotn lies 40 lunar orbiter Chang'e 40 Intersputnik 40 KOMPSAT 40 2D seismic surveys 40 Operations Centre ESOC 40 Volna rocket 40 Earth Observation EO 40 Soyuz FG booster 40 successfully fracture stimulated 40 hole WAT# 40 GHz frequencies 40 uncrewed 40 operator Eutelsat 40 Arbuckle Elevation 40 EIRP 40 submarine fiber optic 40 mineralized stratigraphy 40 GSTB V2 40 geosynchronous communications 40 Molniya 40 Astronaut Julie Payette 40 Prospecting License 40 Automated Transfer Vehicle 40 Brimstone leach pad 40 Eurockot Launch Services 40 Hiram Brook 40 Synthetic Aperture Radar SAR 40 Cambrian Ordovician 40 Radiation Dose Monitor 40 STSS Demo 40 DART spacecraft 40 Protostar 40 nano satellites 40 SwiftBroadband 40 depth TVD 40 NPOESS Preparatory Project 40 Mirach 40 Los Patos 40 ROCSAT 2 40 GLAST spacecraft 40 Frio formation 40 LNBs 40 Descent Module 40 GE CF6 engines 40 J 2X 40 Orbiters 40 Miocene interval 40 Earth Observation 40 North Irael 40 TNTSAT 40 Measured Depth 40 LEO satellites 40 Eutelsat Communications Euronext Paris 40 starboard truss segment 40 Africa Submarine Cable 40 ton truss 40 Hole BL# 40 Rob Bednarek 40 Xantic 40 ALMDS 40 PW#A 40 C2SAT 40 cryogenic engine 40 Early Ammonia Servicer 40 Astrium Eurostar 40 Significant Intersections 40 SpaceshipTwo 40 NSAB 40 Air Force TacSat 40 Compton Gamma Ray 40 Marban deposit 40 Miocene sands 40 Vehicle PSLV rocket 40 geostationary orbits 40 Tanegashima remote 40 Tassawini Gold 40 comet #P/Churyumov-Gerasimenko 40 GaAs FETs 40 Infrared Camera 40 Fengyun 2D 40 ESA Envisat 40 Awoun 40 Soyuz FG carrier 40 DigitalGlobe WorldView 40 iDirect Evolution platform 40 PW#C 40 New Horizons spacecraft 40 Orion spacecraft 40 OHB System 40 Payloads 40 meters downhole depth 40 Orbital Express 40 kimberlitic material 40 System MUOS 40 geosynchronous Earth 40 ExoMars mission 40 Alcatel Alenia Space 40 cryogenic engines 40 Reusable Launch Vehicle 40 Lower Acacus Formation 40 Yegua sands 40 ECA launcher 40 CCAFS 40 SPY 1F 40 Curiosity rover 40 SMOS satellite 40 STP S# 40 Lunar Reconnaissance Orbiter LRO 40 electric ion propulsion 40 Aguila Hole 40 Cardium wells 40 Oologah Elevation 40 DGPS 39 ESTRACK 39 PSLV C# rocket 39 Milstar 39 Inmarsat BGAN 39 SATCOM II 39 synthetic aperture radar 39 Beidou satellite 39 polarimetric 39 meters TVD 39 Telemetry 39 UHF VHF 39 Dip -# 39 LSAM 39 RSRM 39 Gaele Winters 39 Copperwood Project 39 hypersonic scramjet 39 Rassvet module 39 Fugro Airborne 39 Advanced EHF satellites 39 Advanced Extremely 39 RL# engine 39 Cargo Launch Vehicle 39 feet TVD 39 Spacehab module 39 Crew Launch Vehicle 39 Vehicle CEV 39 Dyna Soar 39 Kosmos 3M rocket 39 optionally piloted 39 INMARSAT 39 Exploration Vehicle CEV 39 Optus D3 satellite 39 Airborne Early Warning 39 IPSTAR 39 AWP Olmos 39 VLF surveys 39 IRNSS 39 Orbital Sciences Corporation 39 Mississippian formation 39 Downlink Frequency 39 Atlantis undocks 39 Solid Rocket 39 NASA GeneSat 1 39 TECSAR 39 Santa Pancha 39 Gbps DWDM 39 Progress #P 39 Memouniat Formation 39 lunar spacecraft 39 ASTRA Satellite System 39 MTPS 39 Skiatook Elevation 39 WhiteKnightTwo carrier