Related by context. All words. (Click for frequent words.) 60 DEPTHX 59 Autosub 59 Jiaolong 56 submersible craft 56 Remotely Operated Vehicle ROV 55 submersible Alvin 54 manned submersible 53 IBEX spacecraft 53 Autonomous Underwater Vehicle AUV 53 geophysics prospecting 53 Orbiter LRO 53 submersible robot 53 gradiometer 53 rover panoramic 53 multibeam sonar 53 autonomous underwater 53 ICESCAPE 52 Foton M3 52 penetrating radar 52 six wheeled rover 52 Curiosity rover 52 robotic explorer 51 AMASE 51 sidescan sonar 51 probe Huygens 51 ROV 51 JOIDES Resolution 51 SPHERES 51 Saturnian moon Titan 51 Rosetta spacecraft 51 ROV remotely 51 Express orbiter 51 airglow 50 Huygens Probe 50 nanosatellite 50 Trembanis 50 Philae lander 50 robotic lander 50 KAGUYA 50 polarimetric 50 penetrating electromagnetic 50 Seaglider 50 planetary Transits 50 SBSS satellite 50 SkySat 50 underwater robot 50 Remotely Operated Vehicle 50 electric ion propulsion 49 uncrewed 49 thruster firings 49 multibeam 49 Hawaii Undersea 49 periscope depth 49 rebreathers 49 Balyasnikov 49 ExoMars rover 49 NanTroSEIZE 49 Marsis 49 twin Voyager spacecraft 49 Oceanlab 49 Benthic Rover 49 Convection Rotation 49 ship Akademik Fyodorov 49 Mastcam 49 Autonomous Underwater Vehicle 49 bathysphere 49 Skynet 5C 49 Cayman Trough 49 shepherding spacecraft 49 ESA GOCE 49 Autonomous Benthic Explorer 49 MARSIS 49 comet Churyumov Gerasimenko 49 Shepherding Spacecraft 49 unpiloted aircraft 49 Nautile 49 SOLO TREC 49 NASA THEMIS 49 TanDEM X 49 MARSIS radar 49 extravehicular activities 48 #ft #m [001] 48 Martian terrain 48 laser altimeter 48 radio occultation 48 hypersonic speeds 48 AUV 48 indigenous cryogenic stage 48 EPOCh 48 bedrock outcropping 48 radar interferometry 48 unmanned submersible 48 Bonneville Crater 48 O OREOS 48 SpaceShip Two 48 azimuthal 48 astrometry 48 REMUS 48 Galileo spacecraft 48 CALIPSO 48 vehicles AUVs 48 SPY 1F 48 LOFAR 48 Remotely operated 48 microrobot 48 robotic submarine 48 infrared telescopes 48 Mars Rover 48 sidescan 48 #ft wingspan [002] 48 simulate weightlessness 48 Cloud Aerosol Lidar 48 unmanned underwater 48 Akademik Fyodorov 48 neutrally buoyant 48 manned submersibles 48 Hubble Near Infrared 48 penetrating geophysical 48 Aberdeen Oceanlab 48 geo synchronous 48 Martian rovers 48 HyShot 48 Axio Imager 48 Mount Bosavi 47 magnetic gradiometer 47 Gakkel Ridge 47 Cryosat 47 hyperspectral sensors 47 Mars Pathfinder lander 47 Mars moon Phobos 47 autonomous rendezvous 47 Satellite Launch Vehicle GSLV 47 hexagonal mirrors 47 Mars Color Imager 47 Mini Thermal Emission 47 MBARI 47 Saturn Cassini 47 Pancam 47 Foton M2 47 GLAST spacecraft 47 Remotely Operated Vehicles ROVs 47 Rosetta lander 47 Pourquoi Pas French 47 Huygens spacecraft 47 Synthetic Aperture Radar 47 SpaceshipTwo 47 Anatoly Sagalevich 47 Wallops Island Va. 47 Unmanned Ground Vehicle 47 LISA Pathfinder 47 Chajnantor plateau 47 Crawler Transporter 47 submersible 47 asteroid Steins 47 Mars Opportunity rover 47 Landing VTOL 47 Remora 47 WISE infrared 47 ATV Johannes Kepler 47 echo sounder 47 Stoney Cove 47 aquanaut 47 Mars Analog Svalbard 47 Antartic 47 CHIKYU 47 ENVISAT 47 GeneSat 47 supersonic combustion 47 STP S# 47 robotic Canadarm 47 Infrared Pathfinder Satellite 47 Huygens descent 47 Mars Orbiter 47 microwave radiometer 47 Jovian moons 47 WISE spacecraft 47 Nasa spacecraft 47 RV Polarstern 47 NuSTAR 47 NASA rovers Spirit 46 recompression chamber 46 bathyscaphe 46 ATV Jules Verne 46 Helios 2B 46 Shallow Subsurface Radar 46 Lunar Reconnaissance Orbiter LRO 46 Lunar CRater Observation 46 equatorial orbit 46 robotic submersible 46 transonic 46 twin rover Spirit 46 echo sounders 46 orbital rendezvous 46 lunar landers 46 shortwave infrared 46 Mars orbiting spacecraft 46 Towed Pinger Locators 46 hydrographic surveying 46 airborne electromagnetics 46 scramjet engine 46 Endurance Crater 46 geo synchronous transfer 46 gamma ray observatories 46 undersea volcanoes 46 Mars Reconnaissance Orbiter MRO 46 Orbiter MRO 46 Rosetta orbiter 46 Comet Churyumov Gerasimenko 46 Kepler Mission 46 radar altimeter 46 Victoria Crater 46 HC #J 46 Ground penetrating radar 46 telemetry instrumentation 46 ill fated Beagle 46 MUSES C 46 Context Camera 46 MQ 8B Fire 46 gamma ray observatory 46 MARSIS instrument 46 lander rover 46 robotic spacecraft 46 LOCAD PTS 46 HMS Turbulent 46 UWATEC R 46 TDRS K 46 teleoperated 46 Ocean Salinity 46 irregularly shaped asteroid 46 X ray spectrometer 46 microgravity experiments 46 explorer Pen Hadow 46 Nihoa Island 46 geo stationary orbit 46 Sundiver 46 Proba 2 46 Moderate Resolution Imaging 46 Moon Mineralogy Mapper M3 46 Ranging LIDAR 46 nitrox 46 snailfish 46 HMCS Montreal 46 Talisker Bounty Boat 46 RoboSwift 46 flapless 46 inertial guidance 46 sonars 46 RRS Discovery 46 sunken trawler 46 orbit GEO 46 P3 Orion 46 Herschel Planck 46 Hubble orbits 46 Nankai Trough Zone 46 Uninhabited Aerial Vehicle 46 rigid hulled inflatable 46 orbiters landers 46 microbots 46 Comet 9P/Tempel 1 46 laser designator 46 Nasa Mars Reconnaissance 46 Wave Glider 46 Profiler Suite OMPS 46 Dana Yoerger 46 self tacking jib 46 volcanic plumes 46 orbiter robotic arm 46 bedrock outcrops 46 NASA EPOXI mission 46 moored buoys 46 Observatory SDO 45 aboard HMS Beagle 45 electro optical sensors 45 robot locomotion 45 Solar TErrestrial RElations Observatory 45 Multibeam 45 supersonic combustion ramjet 45 airborne hyperspectral 45 gendarme helicopter 45 laser altimetry 45 Sojourner rover 45 spookfish 45 Mir submersibles 45 gamma ray spectrometer 45 Ms Wisnierska 45 vehicles ROVs 45 InfraRed 45 Mössbauer 45 Stratellite 45 underwater 45 vessel L' Astrolabe 45 SeeByte 45 planetary surfaces 45 wingsail 45 ESA Envisat satellite 45 suborbital spacecraft 45 unmanned rotorcraft 45 hypersonic glider 45 simulated weightlessness 45 asteroid flyby 45 Nereus 45 Comet Hartley 2 45 robotic submersibles 45 submillimetre 45 Ground Penetrating Radar GPR 45 geodynamic 45 Churyumov Gerasimenko 45 NextSat 45 IFM GEOMAR 45 Magnetometer 45 pneumatic catapult 45 ballistic trajectory 45 SPDM 45 geosynchronous satellite 45 hydrothermal vent 45 Aerosonde 45 HMCS Windsor 45 Synthetic Aperture 45 Khumbu Glacier 45 NQ diamond 45 HySI 45 Pourquoi Pas 45 USVs 45 LUMCON research 45 MacArtney 45 UGVs 45 stratospheric airship 45 SIRAL 45 bathymetric 45 Unmanned Surface 45 FV# [001] 45 Mars Orbiter Camera 45 spacecraft Chandrayaan 1 45 Nargeolet 45 Kuiper Belt Objects 45 Orbital Express 45 parabolic antenna 45 situ measurements 45 hyper spectral 45 Bramley Murton 45 Byford Dolphin 45 robotic probes 45 Watchkeeper UAV 45 drogue parachute 45 perforations #,#-#,# feet [001] 45 Endurance crater 45 Mossbauer spectrometer 45 Aurora Expeditions 45 specially instrumented 45 Yinghuo 1 45 comet chaser 45 thermal infrared 45 Super Scorpio 45 TerraSAR X satellite 45 Haughton Crater 45 Academician Fyodorov 45 CBERS 2B 45 ROV Remotely Operated Vehicle 45 inertial navigation system 45 uncharted depths 45 locater beacon 45 Huygens lander 45 Panoramic Camera 45 Jeffrey Bozanic 45 gyro stabilized 45 polar orbiting satellites 45 echosounder 45 Eurobot 45 drilling vessel Chikyu 45 SSRMS Space Station 45 CONTOUR 45 infrared observatory 45 lunar orbits 45 airborne LiDAR 45 Saturn moon Mimas 44 Specialist Greg Chamitoff 44 Mössbauer spectrometer 44 ornithopter 44 Basilosaurus 44 spacecraft SpaceShipTwo 44 Michael Studinger 44 BroadSeis 44 Autonomous Underwater Vehicles 44 THEMIS spacecraft 44 robotic landers 44 remotely operated 44 Atlantis Undocks From 44 Yongala wreck 44 Western Cwm 44 propulsion subsystem 44 propellant tanks 44 Sun synchronous orbit 44 bathymetry 44 Gyrocopter 44 paramotor 44 Helios Prototype 44 orbital insertion 44 HiRISE camera 44 Ulysses spacecraft 44 Puerto Rico Trench 44 MZ 3A 44 sub Athabasca unconformity 44 #ft #m [002] 44 interplanetary spacecraft 44 synthetic aperture sonar 44 SolarEagle 44 CamCopter 44 Team Guinot 44 Crittercam 44 Roddenberrys remains 44 Sorcerer II 44 Polarstern 44 Hubble Space 44 geosynchronous orbits 44 quadrocopter 44 Blended Wing 44 Argo floats 44 optical aberrations 44 Vega launcher 44 dry lakebeds 44 Solar Sail 44 superheated gases surrounding 44 Jonathan Gornall 44 coastguard vessel 44 pusher propeller 44 Weatherbird II 44 GOCE satellite 44 Stardust NExT mission 44 GHMD 44 CSIRO Wealth 44 retroreflector 44 HB SIA 44 scramjet 44 OMS pods 44 missiles torpedoes 44 MOL K2 44 closed circuit rebreather 44 endurance UAV 44 hole WAT# 44 electro magnetic anomalies 44 airborne LIDAR 44 unmanned robotic 44 MetOp 44 orbital inclination 44 earthwards 44 Viking Lander 44 RAINEX 44 undersea volcanic 44 APXS 44 zodiacs 44 acoustic hyperlens 44 hypersonic scramjet 44 Odyssey Explorer 44 Sonardyne 44 #ft [001] 44 kayaking snorkelling 44 Boesmansgat 44 geosynchronous 44 Skandi Arctic 44 Coast Guard icebreaker Healy 44 stratospheric balloon 44 Astronaut Julie Payette 44 jagged ridge 44 Deep Impact comet 44 Spurn Point 44 hyperspectral 44 dexterous robot 44 abyssal depths 44 Vertical Takeoff 44 DART spacecraft 44 Damien Gildea 44 HMS St Albans 44 unpiloted 44 Institute MBARI 44 Rock Abrasion Tool 44 Envisat ASAR 44 Mars Lander 44 aft deck 44 long endurance HALE 44 Hyperspectral Imager 44 JIMO 44 SkyRouter 44 scatterometer 44 drysuits 44 GIOVE B 44 orbiter Cassini 44 orbiting telescope 44 lunar module Eagle 44 abyssal plain 44 radiotelescope 44 closed circuit rebreathers 44 spaceborne 44 trimaran hull 44 ray Space Telescope 44 unmanned probes 44 rigid hull inflatable 44 subseafloor 44 Orbiters 44 Titan smoggy 44 Jean Charcot 44 bathyscaph 44 maritime subsurface 44 STORRM 44 Phil Nuytten 44 Zacaton 44 ship HMS Endurance 44 abyssal 44 geyser plumes 44 Thales avionics 44 Imaging Spectrometer 44 Marine AV 8B 44 Heidemarie M. 44 ESA Huygens 44 ADM Aeolus 44 Rover MER 43 ESA XMM Newton 43 Halley VI 43 thruster 43 Weightless Wonder 43 Foton spacecraft 43 Wide Angle Search 43 midget submarines 43 ionospheric 43 LEOP 43 MEMS Inertial 43 S6 truss segment 43 equatorial latitudes 43 NEEMO 43 Extreme Ultraviolet Imaging Spectrometer 43 Timmins Mine shaft 43 Piranema 43 sponsons 43 balsa wood raft 43 geosynchronous satellites 43 UCL Mullard Space 43 Raman spectrometer 43 tides currents 43 Redu Belgium 43 submersible robots 43 robotic rovers 43 submersibles 43 hypervelocity 43 moonquakes 43 Woodvale Challenge 43 composite payload fairing 43 IceBridge 43 Geologist Bramley Murton 43 microbot 43 #ft 5m 43 AERONET 43 Ms Milowka 43 Ryukyu Trench near 43 airship 43 icebreaker Polar Sea 43 P#/P# truss 43 EKV 43 Epoxi 43 landing VTOL 43 LADAR 43 unmanned undersea 43 SCISAT 43 sondes 43 HMS Dauntless 43 IODP 43 tethered aerostats 43 VIRTIS 43 BepiColombo 43 retrograde orbit 43 MESSENGER spacecraft 43 LAGEOS 43 Opportunity Mars rover 43 Kibo robotic arm 43 layered bedrock 43 NASA CloudSat 43 Everest Lhotse 43 autonomous aerial refueling 43 Cryospheric Sciences Branch 43 GOCE 43 aircraft Solar Impulse 43 Isla Guadalupe 43 instrument calibrations 43 Dom Mee 43 SpaceLoft XL rocket 43 unmanned airship 43 kg payload 43 Saab Seaeye 43 X ray telescopes 43 Colossal squid 43 Pilot George Zamka 43 ACEX 43 Mini SAR 43 LSAM 43 submarine sonar 43 Martian surface 43 Thule Greenland 43 Felix Baumgartner 43 Force Microscopy 43 Origins Spectral Interpretation 43 sea hydrothermal vents 43 TerraSAR X 43 InSAR 43 Systems NEX AIQ.H 43 ESOC 43 Sanswire TAO 43 MySims SkyHeroes 43 Nofima 43 exhaust plume 43 NAVOCEANO 43 William Trubridge 43 minehunting 43 Earth asteroid Itokawa 43 orbiter Mars Odyssey 43 Kiruna Sweden 43 vehicles UGVs 43 Underwater searchers 43 Horizon Charters 43 Tornado F3 43 borehole seismic 43 mineralogical mapping 43 gamma ray detectors 43 Red Bull Stratos 43 periscope 43 multispectral 43 celestial navigation 43 NASA LCROSS 43 lunar equator 43 Synthetic Aperture Radar SAR 43 Phobos Grunt 43 midcourse phase 43 Thermo Scientific Nicolet 43 Lucero Vein 43 tiltrotor 43 McMurdo Dry Valleys 43 Sermilik Fjord 43 HMNZS Canterbury 43 Rigid Inflatable Boat 43 polar orbits 43 unmanned submarines 43 ship Aurora Australis 43 Anti Submarine Warfare ASW 43 Sagalevich 43 AUVs 43 Imaging Spectrometer MERIS 43 Operation IceBridge 43 NFIRE 43 rappeling 43 Kurs automated 43 Super Kamiokande 43 dropsonde 43 satellite altimeters 43 Gipsy Moth 43 weightlessly 43 unmanned submersibles 43 twin rudders 43 NASA rovers 43 arctic plains 43 unrefueled 43 WFC3 43 Hamish Pritchard 43 martian landscape 43 LRO LCROSS 43 X ray radiography 43 infrared spectrometers 43 ARGUS IR 43 Sikorsky X2 43 interferometers 43 Super Scorpios 43 hypersonic jet 43 Light Detection 43 Jock Wishart 43 HiRISE camera aboard 43 rigid inflatable 43 cutterhead 43 Remote Manipulator System 43 Special Purpose Dextrous Manipulator 43 impactor spacecraft 43 X #As 43 orbiting telescopes 43 climbing abseiling 43 gimbaled 43 photonics mast 43 ocean depths 43 Imaging Spectroradiometer MODIS instrument 43 Nasa Mars Odyssey 43 Tranquility Node 43 scanning sonar 43 Brigham Grette 43 #ft wingspan [001] 43 DMSP F# 43 Subaru Telescope 43 Geco 43 reconaissance 43 Infrared Mapping Spectrometer VIMS 43 oarfish 43 repeatered 43 Hayabusa spacecraft 42 cesium vapor 42 German battleship Bismarck 42 Pulse EM 42 Mars landers 42 Wot Rocket 42 ScanEagle unmanned aerial 42 Robotic Arm 42 Adaptive optics 42 Nerpa submarine 42 Inertial Navigation Systems 42 Pasquale Scaturro 42 UAVSAR 42 Milensky 42 LRO spacecraft 42 Moessbauer spectrometer 42 NanoSail D 42 Aqua satellite 42 STSS satellites 42 Unmanned Aerial Vehicle UAV 42 crewless 42 GeoStreamer 42 double bladed paddle 42 ecliptic plane 42 aft compartment 42 Akademik Fedorov 42 unmanned airships 42 ocean basins 42 Priz AS 42 Psychological profiling 42 Telescope BAT 42 Woodvale Atlantic 42 vectored thrust 42 Agnes Milowka 42 Planck satellite 42 Comet Boethin 42 payload fairings 42 Lunar Roving Vehicle 42 Waverider 42 SpaceX Dragon capsule 42 HMS Superb 42 Environmental Satellite POES 42 Jules Verne ATV 42 ESA ERS 42 aerofoil 42 retrorockets 42 orbital observatory 42 maritime interdiction operations 42 ChemCam 42 electro optical sensor 42 HMCS Corner Brook 42 ENose 42 GeneSat 1 42 Infrared Astronomy SOFIA 42 prograde 42 antarctic 42 Martian lander 42 Aerosonde aircraft 42 GOES O 42 antisubmarine 42 Echoscope 42 unpressurized cargo 42 VIIRS 42 X #A WaveRider 42 ESA CryoSat 42 depth sounders 42 Euphrates River canal 42 Mars rover 42 copper impactor 42 Geosynchronous 42 optical sectioning 42 OSIRIS REx 42 satellites orbiting Earth 42 A#T 42 orbital altitude 42 Bredford Dolphin 42 altimetry 42 Discoverer Inspiration 42 Compton Gamma Ray 42 Spitzer infrared 42 para glider 42 airborne geophysical surveying 42 braneworld 42 zooming panning 42 hydrographic surveys 42 pipelay vessel 42 Strawn Limestone 42 Hercules C# 42 Lunar Reconnaissance Orbiter Camera 42 #km #nm 42 fiddler crab 42 gravitational slingshot 42 twin rover Opportunity 42 HMNZS Wellington 42 HB SIB 42 Interferometric 42 MARTELL Will 42 tethered aerostat 42 Commander Dmitry Kondratyev 42 CHIPSat 42 Deep Impact flyby spacecraft 42 Professor Pillinger 42 Seakeeper 42 HMS Endurance 42 GR4 42 submarine 42 Alpha #S# 42 Walruses dive 42 HMAS Newcastle 42 Inertial Navigation System 42 Track Scanning Radiometer 42 radial velocities 42 electro-optical/infrared sensor 42 sun synchronous orbit 42 GSLV rocket 42 HMS Trafalgar 42 Anglian Monarch 42 Virgin Galactic SpaceShipTwo 42 SpaceLoft XL 42 AeroTEM 42 microscopic imager 42 satID 42 Fregat upper stage 42 THAAD radar 42 NASA Cassini 42 Bob Curbeam 42 RAF Leconfield 42 submarine periscope 42 Atlantis payload bay 42 rover robotic arm 42 freedive 42 Pegasus XL 42 Mannert L. Abele 42 Hole BL# 42 Abigail Allwood 42 #,#-#,# ft. 42 comet flyby 42 LEAP X1C 42 Prawle Point 42 Spidercam 42 kayak paddling 42 rebreather 42 Manned Maneuvering Unit 42 Martian crater 42 coasteering 42 Polair helicopter 42 mola mola 42 climbing rappelling 42 spectrographs 42 paramecia 42 CubeSat 42 Canadarm2 robotic arm 42 DP2 vessel 42 Celebes Sea 42 parafoil 42 windshield wiper maneuver 42 crewed spacecraft 42 RNZAF Orion 42 sextants 42 parabolic arcs 42 research vessel Polarstern 42 GPS IIF 42 HARBOR BRANCH 42 Shallow Radar 42 Extrasolar Planets 42 JCMT 42 document unexplored whitewater 42 simulated Martian 42 drogue 42 electro magnetics 42 Chang'eI 42 Amery Ice Shelf 42 pectoral fins 42 MARUM 42 aboard Taurus XL 42 New Zealand RCCNZ 42 Kepler spacecraft 42 Rosetta comet 42 Rothera 42 lightwaves 42 catamaran sailing 42 Nimrod MR2 42 MQ 8B 42 Heterodyne Instrument 42 shark spotters 42 ParcAberporth 42 microwave remote sensing 42 microshutters 42 rigid pipelay 42 frigate HMCS Toronto 42 Thermal Emission 42 Dornier aircraft 42 Sesia Valley 42 gyrocompass 42 RAAF Roulettes 42 orbiting Hubble Space Telescope 42 Titan flyby 42 HIAPER 42 Solar Impulse HB SIA 42 Remote Operated Vehicle ROV 42 oceanographic measurements 42 freefall parachute 42 minisub 42 Transmission Electron Microscope 42 SBSS Block 41 localiser 41 UUVs 41 lander 41 NROL 41 rover Spirit 41 microlight aircraft 41 Mariana Trench Branson 41 SpaceX Dragon 41 hypobaric chamber 41 UTTR 41 SMOS 41 JDEM 41 chartplotters 41 ancient Polynesians 41 aboard ESA Envisat 41 Goonhilly 41 spacecraft 41 hyperspectral imager 41 scanning optical microscopy 41 synthetic aperture radar 41 vertical takeoffs 41 infrared telescope 41 probe Chang'e 41 Submillimeter 41 altimeters 41 Mount Erebus 41 commander Leroy Chiao 41 Cargo Launch Vehicle 41 AN/AQS-#A 41 Beinn Dearg 41 Vivian Fuchs 41 Venusian atmosphere 41 ROCSAT 2 41 Viking longship 41 NASA Landsat 41 inertial measurement 41 Tropospheric Emission Spectrometer 41 Mirabella V 41 SQUID 41 Manchester Jodrell Bank 41 rougher seas 41 submersible dives 41 isostatic rebound 41 INSYS 41 Wave Treader 41 INS Betwa 41 thrust vectoring 41 Research Institute MBARI 41 Siding Spring 41 MRM1 41 refrozen ice 41 #ft trimaran 41 preset orbit 41 LZ# [002] 41 Subaru telescope 41 GLONASS signals 41 bulbous bow 41 Dumont d'Urville station 41 #.#m #.#ft [002] 41 Menai Straits 41 SIRTF 41 polar plateau 41 MPCV 41 Earth orbiting satellites 41 Shirase 41 Drake Passage 41 topological defects 41 twin rovers Spirit 41 underwater videographer 41 exo skeleton 41 moon Io 41 mine countermeasure 41 ESA Proba 41 Autonomous Rendezvous Technology 41 El Orito vein 41 infrared laser beam 41 magnetotelluric 41 ion propulsion 41 3K Orion 41 Geosounder 41 Mars Spirit rover 41 avalanche beacons shovels 41 Yarkovsky effect 41 whaleback 41 Deep Siren 41 ferry SpaceShipTwo 41 NASA Stardust spacecraft 41 manta ray 41 NASA MESSENGER spacecraft 41 hypersonic flight 41 Triassic reservoirs 41 perforations #,#-#,# feet [003] 41 frogfish 41 view Sensor SeaWiFS 41 hydrographic survey 41 Dan Durda 41 Advanced Microwave Scanning 41 SCUBAPRO R 41 NOAA GOES