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(Click for frequent words.) 61 payload 60 Payloads 57 Solid Rocket Booster 57 payloads 56 Spacecraft 56 Jules Verne ATV 55 OBSS 55 Vehicle ATV 55 MPLM 55 Launch Abort System 55 Solid Rocket Boosters 55 Multi Purpose Logistics 55 LRO LCROSS 54 Crew Launch Vehicle 54 ICC VLD 54 SSMEs 54 Stowage 53 Electric Propulsion 53 Solar Sail 53 External Stowage Platform 53 MRM1 53 Thruster 53 Jules Verne Automated Transfer 53 JPM JEM Pressurized Module 53 Orion Crew 53 Orbiter 53 SPDM 52 Pegasus XL 52 Remote Manipulator System 52 ATV Jules Verne 52 Logistics Module 52 Leonardo Permanent Multipurpose 52 O OREOS 52 Launch Vehicle 52 Progress #P 52 SSRMS Space Station 52 MSG Microgravity Science Glovebox 52 Orion Launch Abort 52 Shuttle Docks 52 Kibo JPM JEM Pressurized 52 STPSat 52 Spacesuit 51 Lunar Orbit 51 TDRSS 51 GIOVE B 51 Foton M3 51 Solid Rocket 51 SpaceX Dragon 51 LISA Pathfinder 51 USOS 51 Advanced Capability 51 ARCTUS 51 Payload Operations 51 WORF 51 Ares IX 51 LSAM 51 deorbit 50 MetOp satellite 50 BepiColombo 50 Microgravity Science Glovebox 50 Space Station 50 ESMD 50 ATV Johannes Kepler 50 GPS IIF 50 Japanese Experiment Module 50 Reusable Launch Vehicle 50 Soyuz #S 50 middeck 50 Space Capsule 50 FD# [002] 50 Robotic Arm 50 Max Launch Abort 50 Soyuz TMA-#/#S 50 YES2 50 uncrewed 50 kg payload 50 AEHF 50 pressurized module 50 Launch Scrubbed 50 propulsion subsystem 50 HTV2 50 Atlantis Undocks From 50 Lunar Surface 50 Orbital Maneuvering System 50 Soyuz FG 50 Pirs docking compartment 50 Earth Orbit LEO 50 NASA Ares IX 49 Orbital Express 49 SSPTS 49 MELFI Minus Eighty 49 SSRMS 49 CubeSat 49 Satellite Launch Vehicle GSLV 49 Ocean Salinity 49 SBIRS HEO 49 Orbital 49 Minotaur IV 49 Cargo Carrier 49 DC1 Docking Compartment 49 PSLV C 49 Pilot George Zamka 49 Nanosatellite 49 Lunar Module 49 spacecraft 49 DragonLab 49 Orbital Debris 49 P#/P# truss 49 Launch Postponed 49 Experiment Logistics Module 49 Foton M2 49 Dyna Soar 49 GeneSat 1 49 Atlas IIAS 49 Boundary Layer 49 Exploration Vehicle 49 S#/S# truss 49 Ariane 5G 49 Proba 2 49 Zenit 3SL 49 Propulsion System 49 Radiation Belt 49 High Frequency AEHF 49 Pirs module 49 SRMS 49 Ares IY 49 IBEX spacecraft 49 EXPRESS Rack 48 X#B 48 GLAST spacecraft 48 Proton Breeze M 48 Orbital Laboratory 48 Astronauts Install 48 Readiness Review 48 Skynet 5C 48 Geo synchronous 48 Pirs Docking Compartment 48 Orion CEV 48 veteran spaceflyer 48 Vehicle CEV 48 Node 48 Optus D3 48 NFIRE 48 Minotaur rocket 48 Thrusters 48 orbiter robotic arm 48 CDRA 48 robotic Canadarm 48 STORRM 48 External Tank 48 Low Altitude 48 Leonardo Multi Purpose 48 SSM# 48 Pressurization 48 Impactor 48 Expendable Launch Vehicle 48 Shuttle Crew 48 Solar Arrays 48 System MUOS 48 Experiment Logistics 48 Unmanned Aircraft System 48 Orbiter Processing Facility OPF 48 Microgravity 48 GOCE 48 Rosetta comet chaser 48 GSAT 5P 48 Japanese Kibo laboratory 48 Orbital Module 48 Solar Array 48 Reaches Orbit 48 Crew Prepares 48 Synthetic Aperture Radar 48 SpaceLoft XL 48 System OBSS 48 geo synchronous transfer 48 Cygnus spacecraft 48 thruster 48 Infrared Camera 47 Harmony Node 47 AEHF satellite 47 Hubble Servicing 47 STP S# 47 Continuity Mission LDCM 47 Relative Navigation 47 Lunar Rover 47 stowage 47 SMOS 47 Binary Colloidal Alloy 47 Laboratory Freezer 47 Russian Zvezda module 47 DART spacecraft 47 starboard SARJ 47 Guided Missile 47 NASAs 47 Multi Purpose Logistics Module 47 Eutelsat W2A satellite 47 Huygens Probe 47 STSS satellites 47 Axio Imager 47 payload fairing 47 Rockot 47 Atlas V 47 GOES O 47 SARJ 47 MELFI 47 payload canister 47 Space Shuttle Program 47 Automated Transfer Vehicle 47 Z1 truss 47 dexterous robot 47 electro-optical/infrared 47 Fregat upper stage 47 Léopold Eyharts 47 unstowed 47 Propulsion 47 MOD FRR 47 Spacecraft Operations 47 station Pirs docking 47 DC1 47 Zvezda module 47 Japanese Pressurized Module 47 Strain Gauge 47 Data Grapple Fixture 47 entire Milstar constellation 47 ELM PS 47 CHIPSat 47 PSLV C# 47 unmanned Progress 47 Yuri Lonchakov 47 Kurs automated 47 Commercial Generic Bioprocessing 47 TacSat 47 parafoil 47 orbiter 47 TsUP Moscow 47 docking compartment 47 OMS pods 47 ST5 47 SpaceX Falcon 9 47 MESSENGER Spacecraft 47 Human Spaceflight Microgravity 47 Aerial Refueling 47 Orbiters 47 SBSS satellite 47 MetOp 47 Landing Tactical Unmanned 47 IWIS 47 Shuttle Endeavor 47 hypervelocity 47 Altair lunar lander 47 STS 47 Liquid Hydrogen 47 Entry Descent 47 Cosmodrome 47 XTAR EUR 47 Orion Ares 47 geo synchronous 47 Pressurized Module 47 Scramjet 47 Neutral Mass Spectrometer 47 Resupply 46 Giove B 46 Vandenberg AFB Calif. 46 ST8 46 DMSP F# 46 Geostationary 46 Palletizer 46 MPCV 46 Geosynchronous Transfer Orbit 46 ESA Automated Transfer 46 Propellant 46 LaRC 46 P#/P# [002] 46 Lunar CRater Observation 46 Dmitri Kondratyev 46 Space Station Crew 46 commander Leroy Chiao 46 Bob Ess 46 Systems UAS 46 Satellite Successfully Launched 46 Module 46 MKV L 46 MUOS satellite 46 Air Force Evolved Expendable 46 nanosatellite 46 SSP FRR 46 Mars Pathfinder lander 46 Tactical UAV 46 shuttle middeck 46 Curiosity rover 46 Samokutyayev 46 Elektron oxygen generation 46 Foton spacecraft 46 Sounding Rocket 46 Multibeam 46 Booster Separation 46 Technology Demonstrator 46 AEHF satellites 46 PkhO 46 CxP 46 propellant loading 46 Rassvet 46 SMOS Soil Moisture 46 Shenzhou VIII 46 Shuttle Atlantis docks 46 Servicing Mission 46 astronauts Nicole Stott 46 Space Shuttle Endeavour 46 Magnetospheric 46 Space Shuttle 46 PRCB 46 Inertial Navigation System 46 Descent Module 46 sleeptime 46 Full Operational Capability 46 ISS reboost 46 ISS resupply 46 Electromagnetic Aircraft 46 Ares IX rocket 46 NROL 46 geosynchronous 46 Progress resupply 46 Synthetic Aperture 46 specialists Scott Parazynski 46 Fregat 46 Biorisk 46 TsUP 46 STTS 46 Thales Alenia 46 Phased Array 46 EKV 46 Orbital Sciences 46 Pressurized Mating Adapter 46 AEGIS BMD 46 Jupiter Icy Moons 46 spaceplane 46 hyperspectral imager 46 Ocean Salinity SMOS 46 European Modular Cultivation 46 Satellite Launch 46 NASA Wallops 46 Situ Resource 46 Tropospheric Emission Spectrometer 46 GSLV rocket 46 TSAT 46 Zvezda Service 45 Kibo module 45 Geo Synchronous Satellite Launch 45 Ariane launchers 45 GPS 2R 45 3rd SOPS 45 deorbiting 45 AN/AAQ-# 45 unpowered 45 Airlock 45 EVAs 45 Load Bearing 45 Risky Spacewalk 45 Ariane launcher 45 Spacehab module 45 Review FRR 45 payload fairings 45 Weightless Wonder 45 MQ 5B 45 JHU APL 45 Antenna LISA 45 Shuttle 45 lunar landers 45 Wideband Global 45 Manned Ground Vehicles 45 Geosynchronous 45 Spacesuits 45 Skripochka 45 Poisk module 45 Orbital Sciences Corp 45 CDR Padalka 45 Thermal Protection 45 MRM2 45 Kazakhstan Baikonur Cosmodrome 45 OBSS Orbiter Boom Sensor 45 Soyuz Spacecraft 45 Technology Insertion 45 INSAT 4A 45 robotic arm Canadarm2 45 VAB 45 Milstar satellites 45 EPOCh 45 Extrasolar Planet Observation 45 VTUAV 45 geosynchronous satellite 45 external stowage 45 STSS Demo 45 SPHERES 45 shuttle Endeavour STS 45 orbital maneuvering 45 geosynchronous transfer orbit 45 NASA Gamma ray 45 APKWS II 45 P1 truss 45 Advanced Propulsion 45 Merlin 1C 45 geosynchronous orbit 45 Orion spacecraft 45 TORU 45 Permanent Multipurpose Module 45 Subsystem 45 Express AM# 45 Kosmos 3M 45 sensor payloads 45 Technology Demonstration JCTD 45 NAVSTAR Global Positioning System 45 Vehicle OBV 45 S#/S# [001] 45 nitrogen tetroxide 45 Ares 45 Launch Vehicle EELV 45 Breeze KM 45 PSLV C6 45 S6 truss segment 45 ADM Aeolus 45 NextSat 45 Orlan spacesuit 45 Orbital Boost 45 Astrotech payload processing 45 Recovery Experiment SRE 45 Russian Cargo Ship 45 Lunar Lander 45 Philae lander 45 NASA Shuttle Launch 45 interstage 45 Actuated 45 GUCP 45 Infrared Sensor 45 Pad Abort 1 45 Aircrew Training 45 safing 45 Shuttle Discovery Blasts 45 Atlantis STS 45 GQM #A Coyote 45 VAFB 45 Test Vehicle OTV 45 Mission SRTM 45 VIIRS 45 COMINT 45 NASA Spacecraft 45 Skylab Mission 45 hydrazine thrusters 45 Centaur upper 45 unpressurized cargo 45 Cloud Aerosol Lidar 45 Vandenberg AFB 45 Falcon 1e 45 Space Shuttle Orbiter 45 ESA Earth Observation 45 NASTRAN 45 System DACS 45 experimental payloads 44 station Zarya module 44 PSLV C# rocket 44 Earth orbit LEO 44 CDR SO 44 Canadarm2 robotic arm 44 SATCOM Satellite 44 Total Ozone Mapping 44 ALMDS 44 NAVSTAR GPS 44 inertial measurement unit 44 Space Shuttle Atlantis 44 Permanent Multipurpose Module PMM 44 Glonass K 44 Boeing P 8A 44 Suborbital 44 Orbiter Processing Facility 44 Oxygen Generator 44 Upgradable 44 SpaceLoft 44 Air Missile AMRAAM 44 Observation Satellite 44 MP RTIP 44 Joint Capability 44 NPOESS Preparatory Project 44 Launched Successfully 44 DSCS 44 Early Ammonia Servicer 44 Orbital Sciences Corporation 44 CMGs 44 Astronaut Leroy Chiao 44 Shuttle Discovery 44 Geosynchronous Transfer Orbit GTO 44 undocks 44 Prelaunch 44 Missile Launcher 44 Lunar Landing 44 Thermal Vacuum 44 PSLV rocket 44 Vehicle GSLV 44 GOES N 44 NASA Space Shuttles 44 Highly Adaptable Satellite 44 TanDEM X 44 Cape Canaveral Air Force 44 Endeavour STS 44 Imaging Spectrometer 44 Space Shuttle Launch 44 Dnepr rocket 44 VASIMR 44 radar altimeter 44 4th Spacewalk 44 downlinked via 44 Poisk 44 Reciprocating Saw 44 Satellites GOES 44 Manned Space 44 JCSAT 9 44 manned spaceships 44 Solid Liquid Mixtures 44 S6 truss 44 WISE spacecraft 44 X #B 44 GeneSat 44 Unmanned Aerial Vehicle 44 Atlas 2AS 44 Cassini Image 44 Origins Spectral Interpretation 44 payload bay 44 Hyperspectral Imager 44 Lifts Off 44 Commander Rick Sturckow 44 Vega launcher 44 Phobos Grunt 44 Roman Romanenko 44 FGB nadir port 44 Astronaut Julie Payette 44 Advanced EHF 44 Astronauts Begin 44 Elongation 44 Ku Band 44 CALIPSO satellites 44 ECLSS 44 Tunable Laser 44 Motion Simulator 44 Japan Kibo laboratory 44 Herschel Planck 44 Experiment MISSE 44 EarthCARE 44 Satellite GOSAT 44 NCADE 44 hypersonic glider 44 EarthKAM 44 cryogenic propellant 44 NOAA GOES 44 KURS 44 Cargo Launch Vehicle 44 QZSS 44 thrust vector 44 earth orbiting satellites 44 Extra Vehicular Activity 44 Facility SIRTF 44 MILSATCOM 44 EELVs 44 X ray Spectrometer 44 A#T 44 Ammonia Tank Assembly 44 Take Spacewalk 44 Wescam MX 44 PSLV C8 44 Vehicles UAVs 44 Wideband Gapfiller Satellite 44 Interferometric 44 Extravehicular Activity 44 Space Telescope GLAST 44 Kounotori2 44 liquid propellants 44 Commander Charlie Hobaugh 44 Vertical Takeoff 44 Proximity Sync 44 RPCM 44 P5 truss 44 Multirole 44 GSLV F# carrying 44 Shuttle docks 44 Titan IVB 44 Rough Terrain 44 ISS Expedition 44 ASTRA 3B 44 Unmanned Combat Air 44 Application Dependency 44 Beam Forming 44 Soyuz launcher 44 Space Shuttle External 44 Unmanned Surface 44 Mars Orbiter 44 Remotely Operated 44 ICO G1 satellite 44 SkySat 44 Ramjet 44 Commander Sergei Volkov 44 Interorbital Systems 44 Shuttle Discovery docks 44 MTOW 44 Predator UAV 44 Chandrayan 44 PSLV 44 + Dummy Tuna 44 shuttle Discovery STS 44 turbopump 44 EVA 44 PEO IWS 44 Takao Doi 44 Lunar Module Pilot 44 AME UAS 44 Pipetting 44 LITENING 44 Orbiter Boom Sensor 44 LO2 44 Orion CxP # 44 ExoMars rover 43 SSETI Express 43 MQ 8B 43 Ballistic Missile 43 Pad #B 43 autonomous rendezvous 43 Joint Precision Airdrop 43 FASTSAT 43 Radar Altimeter 43 Zenit 3SLB 43 7S 43 Operationally Responsive Space 43 NASA THEMIS 43 Wavefront Sensing 43 INSAT 3A 43 gimbaled 43 Astronauts Inspect Shuttle 43 Rick Linnehan 43 Into Orbit 43 EELV 43 ASTRA 1L 43 Transformational Satellite Communications 43 #SP [002] 43 Vehicle PSLV rocket 43 orbital maneuvers 43 SIRAL 43 crawler transporter 43 Space 43 Discovery payload bay 43 Relations Observatory STEREO 43 MAINGATE 43 orbiter payload bay 43 APXS 43 nanosatellites 43 telemetry tracking 43 ATV Automated Transfer 43 Geostationary Earth 43 SBIRS GEO 43 SMOS mission 43 CX OLEV 43 Quasi Zenith Satellite 43 tethered aerostat 43 Main Engines SSMEs 43 International Space Station 43 Ares Orion 43 MErcury Surface Space ENvironment 43 Navigation Satellite 43 Vehicle PSLV 43 ESA Proba 43 downlinks 43 SRBs 43 Youthsat 43 ARGUS IR 43 Edwards AFB 43 spacecrafts 43 SpaceLoft XL rocket 43 propellant tanks 43 ER4 43 Battlespace 43 Anik G1 43 ESA GOCE 43 SM PkhO 43 track Infrared Sounder 43 OMS Pod 43 PSLV C9 43 LADEE 43 HyFly 43 CALIPSO 43 OMPS 43 Astrium Eurostar 43 Space Shuttle STS 43 Plesetsk 43 Solar Orbiter 43 P 8A MMA 43 satellite Giove 43 Tactical Tomahawk 43 segment USOS 43 Aerial Vehicle 43 TCDL 43 INSAT 3E 43 Autosampler 43 deadspace 43 Infrared Astronomy SOFIA 43 Quick Disconnect 43 Operational Evaluation 43 Discovery STS 43 Panoramic Camera 43 Synthetic Aperture Radar SAR 43 Astro E2 43 Mini Thermal Emission 43 Exposed Facility 43 SpaceX Falcon 43 TDRS K 43 Tranquility module 43 orbital rendezvous 43 Autonomous Rendezvous Technology 43 Moon Mineralogy Mapper M3 43 Pirs 43 Vibration Isolation 43 CEV 43 SPACEHAB Astrotech subsidiary 43 Uninhabited Aerial Vehicle 43 Signal Conditioners 43 Automatic Transfer 43 Rassvet module 43 Canadarm2 43 Postpones Launch 43 Liquid Oxygen 43 Shuttle Endeavour docks 43 Wallops Island Va. 43 CubeSats 43 Lunar Reconnaissance Orbiter LRO 43 drogue parachute 43 commander Pam Melroy 43 Mid Infrared 43 director Chuck Dovale 43 Infrared Pathfinder Satellite 43 gamma ray spectrometer 43 Curon Control 43 LTAS 43 Dryden Flight Research 43 Rockot launcher 43 diazepam pharmacy 43 PSLV C7 43 Meteorological Satellite 43 Cryosat 43 Broadband Antenna 43 GPS IIR 43 Lunar Outpost 43 microsatellite 43 System SBIRS 43 deorbited 43 Soyuz Fregat 43 Propulsion Systems 43 EO IR sensor 43 Globalstar satellites 43 Laser Interferometer Space 43 SlingShot 43 F/A-#E/F aircraft 43 ARISSat 43 Shenzhou spacecraft 43 Spacewalker 43 starboard truss segment 43 KC #J 43 aboard SpaceX Falcon 43 THEMIS Image 43 Frederick Sturckow 43 SUAS 43 GMTI 43 GPS IIR M 43 Tactical Engagement 43 Spacelab 43 Human Spaceflight 43 Rear Suspension 43 Ultra2 43 Measurement Device 43 satellite GSAT 43 shepherding spacecraft 42 TDRS 42 Brazilian Marcos Pontes 42 Starsem 42 Environment Explorer LADEE 42 Automated Transfer Vehicles 42 Assembly Building VAB 42 SCISAT 42 Skynet 5A 42 unmanned spaceplane 42 ESOC 42 Shuttle Atlantis 42 Advanced Tactical 42 Helios 2B 42 HE# [001] 42 liquid hydrogen LH2 42 Tranquility node 42 Vehicle MPCV 42 Pirs airlock 42 drogue 42 Oceansat 42 datalinks 42 Cometary 42 Spacewalking 42 Greenhouse Gases Observing 42 geostationary earth 42 ATK Thiokol 42 SSME 42 Block 5D 42 Operational Amplifier 42 geostationary transfer 42 Mars Surveyor 42 Minotaur IV rocket 42 STSS 42 inertial guidance 42 ESA SMOS 42 Resourcesat 2 42 GSLV D3 42 Soyuz TMA spacecraft 42 maneuvering thrusters 42 inertial navigation system 42 sonobuoy 42 Astronauts Arrive 42 SLC 3E 42 Taurus XL rocket 42 RQ 4A 42 Discovery Robonaut 42 S1 truss 42 Baykonur 42 Special Purpose Dextrous Manipulator 42 Laser Weapon 42 aeroshell 42 Attenuator 42 Redu Belgium 42 ESA Planck 42 Shuttle Launch 42 W2A satellite 42 SBSS Block 42 MTSAT 1R 42 Oxidizer 42 unpiloted 42 EV2 42 #mb PowerBook G4 42 TDRS satellites 42 Orion LAS 42 XPC Barebone 42 Manned Spaceflight 42 Specialist Greg Chamitoff 42 Simonetta Di Pippo ESA 42 Rocket Launch 42 Environmental Satellite POES 42 MEASAT 3a 42 MTSAT 42 Shuttle astronauts 42 Vehicle SUGV 42 Satellite Launch Vehicle 42 nEUROn 42 Crawler Transporter 42 liquid propellant 42 Astrium Satellites 42 C2BMC 42 Range Extender 42 Pressure mmHg 42 H IIB 42 Akihiko Hoshide 42 Flyby 42 ITCS Internal Thermal 42 UAV 42 Dan Durda 42 CCAFS 42 RSC Energia 42 optionally piloted 42 ILS Proton Breeze 42 WebTAS 42 geosynchronous satellite launch 42 Variable Specific 42 shuttle aft compartment 42 Apollo Skylab 42 Minotaur IV launch 42 Variable Speed 42 Taurus XL 42 Alexander Samokutyayev 42 Heliospheric 42 Astrotech 42 LEMV 42 xenon propellant 42 Space Station Astronauts 42 Downlink 42 stratospheric airship 42 SUAV 42 Orbiter MRO 42 Immunostimulatory 42 Interplanetary Internet 42 GSLV Geosynchronous Satellite Launch 42 INSAT 4CR 42 Insat 4B 42 baselined 42 Aboard Endeavour 42 BAMS UAS 42 Neptec 42 Russian cosmonauts Alexander Kaleri 42 Stratospheric Observatory 42 #th FLTS 42 Astra 3B 42 Ryschkewitsch 42 Leica Viva 42 ESAS 42 DAGR 42 Astrotech Space Operations 42 Multi Purpose Crew 42 polar orbiting 42 Timing PNT 42 Paulo Nespoli 42 Space Agency 42 THAAD interceptor 42 Sniper XR 42 maxon 42 Ares I. 42 Compensator 42 JWST 42 TPS Thermal 42 Laboratory MSL 42 MALD J 42 Evolved Expendable Launch 42 OMS pod 42 AMRAAM missile 42 Unmanned Aircraft 42 RESOURCESAT 42 CAMCOPTER ® S 42 Transcode 42 Mars Lander 42 frustum 42 XCOR Lynx 42 propulsion 42 astronaut Rick Sturckow 42 cosmonaut Yuri 42 lidar instrument 42 Mars orbiting spacecraft 42 Simonetta Di Pippo 42 shuttle orbiter 42 NASA GLAST 42 @ techPowerUp 42 Optus D1 42 Space Shuttle Endeavor 42 Elektron O2 generator 42 monomethyl hydrazine 42 Solenoid Valve 42 MIL STD #B 42 Mike Cerneck 42 WhiteKnightTwo WK2 42 Stardust NExT mission 42 SPACE SHUTTLE 42 Acceptance Testing 42 Nasa Mars Reconnaissance 42 Zarya module 42 Andrey Borisenko 42 Kibo robotic arm 42 RBSP 42 RAD# [002] 42 SSME Space Shuttle 42 Pluggable 42 communication satellite GSAT 42 thruster firings 42 Polar Operational 42 JPADS 42 Reusable Solid Rocket 42 GPS IIF satellite 42 Arabsat 5A 42 Glonass navigation satellites 42 Launch Pad #B 42 shuttle Endeavor 42 Apollo Lunar Module 42 Yuri Malenchenko 42 Paveway II 42 IRLP 42 UCAS D 42 SN#P 42 Molniya 42 Landing CTOL 42 geosynchronous transfer 42 Astronauts Prepare 42 Detachable 42 deorbit burn 42 Facility Wallops Island 42 deployables 42 aft compartment 42 #x# Seg SRB 42 Mastcam 42 lb payload 42 Remote Sensor 42 astronauts Scott Parazynski 42 Launch Date 42 CARTOSAT 2A 42 Final Spacewalk 42 Control Moment Gyroscope 42 AN/TPY-2 42 Air Refueling 42 Atlantis undocks 42 ASTRA 1KR 42 Convection Rotation 42 SMEX 42 SuitSat 42 aboard Atlantis 42 A# spacecraft 42 GCWR 42 Nanosat