Pinpoint the origin of mysterious brilliant flashes of light in the upper atmosphere called transient luminous events.
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- Earth observation, communications (IoT)
- Earth observation, Communications (IoT), Technology
- Earth Observation, cosmic rays
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- Earth Science
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- Earth sciences
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- Engineering Test
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- ESA / ESTEC
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- Experimental communication, traffic monitoring
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- Experimental, communication, passice
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- Ionosphere Research
- Ionosphere, magnetosphere
- Ionospheric Research
- Ionospheric research, Technology
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- Jupiter (10,11), Saturn (11) flyby
- Jupiter / Ganymede orbiter
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- Jupiter orbiter and probe
- Jupiter polar orbiter
- Laser Altimetry Mission
- Laser Calibration
- Laser communication, Amateur communication
- Launch vehicle evaluation
- Life Science
- Life sciences
- Lunar flyby
- Lunar fly-by
- Lunar flyby and return
- Lunar fly-by, amateur communications
- Lunar gravity field mapping
- Lunar hard lander
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- Lunar lander and rover
- Lunar orbit and return
- Lunar orbiter
- Lunar orbiter, asteroid flyby, technology experiments
- Lunar Orbiter, communications, navigation
- Lunar Orbiter, relay
- Lunar Orbiter, relay, radio astronomy
- Lunar orbiter, Technology Experiments
- Lunar semi-soft lander
- Magnetosphere
- Magnetospheric Research
- Magnetospheric research, Amateur communication
- Magnetospheric Research, Technology
- Mars flyby
- Mars flyby (Z. 2), Lunar flyby (Z. 3), Venus flyby (V. 2, K. 96)
- Mars Lander
- Mars Lander / Rover
- Mars orbiter
- Mars orbiter and lander
- Mars orbiter and rover
- Mars orbiter, 1 or 2 Phobos lander
- Mars orbiter, 2 landers, 2 surface penetrators
- Mars orbiter, Mars lander (Beagle 2)
- Mars orbiter, Mars lander, Mars rover
- Mars penetrator
- Mars rover
- Mass model
- Material research, retrievable
- Material science, technology
- Memorial
- Mercury orbiter
- Meteorology
- Meteorology, earth observation
- Meteorology, emergency communications
- Meteorology, experimental
- Meteorology, Ocean monitoring
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- Micro gravity
- Micro gravity (Shuttle retrievable)
- Micro gravity and return
- Microgravity
- Micro-gravity
- Micro-gravity research
- Microgravity, Astronomy (Infra red), Shuttle retrievable carrier
- Micrometeroite Research
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- Military communication
- Military Communication, store dump
- Military relay
- Missile defence technology
- Multiple asteroid fly-by
- Multiple asteroid orbiter
- Multiple comet flybys
- Navigation
- Navigation / Communication
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- Navigation, communication
- Navigation, data relay
- Navigation, technology
- Navigational and scientific satellite, Amateur communication
- Nuclear Detection
- Ocean Observation
- Ocean Surveillance Launch Dispenser
- Ocean surveillance, active radar
- Ocean Surveillance, ELINT
- Ocean surveillance, passive
- Oceanography
- Particle imaging
- Phobos lander
- Pluto flyby
- R&D
- Radar Altimetry Mission
- Radar calibration
- Radar satellite (modified crewed spacecraft)
- Radio amateur communication
- Radio amateur communication, earth observation, technology
- Radio Astronomy
- Reconnaissance, Earth observation
- Reconnaissance, Earth observation, Micro-gravity
- Reconnaissance, electro-optical
- Reconnaissance, optical
- Reconnaissance, photo
- Reconnaissance, photo (Area survey)
- Reconnaissance, photo (data transmitting)
- Reconnaissance, photo (film return type)
- Reconnaissance, photo (high resolution, film return type)
- Reconnaissance, photo (low resolution, film return type), ELINT
- Reconnaissance, Radar
- Reconnaissance, Radar (Data transmission type)
- Reconnaissance, Radar (Tape return type)
- Reentry Technology
- Reentry technology experiments
- Reentry test
- Relay, communication
- Remote Servicing Technology
- Rendezvous target
- Rendezvous Technology
- Reseach, Magnetosphere
- Research
- Research (Atmospheric density)
- Research (Cosmology)
- Research, Aeronomy, Ionospheric
- Research, air density
- Research, atmosphere
- Research, Comet fly-by
- Research, cosmic radiation and solar astronomy
- Research, ionosphere
- Research, ionosphere, magnetosphere
- Research, ionospheric
- Research, Laser communication
- Research, magnetosphere
- Research, Magnetosphere, micro meteorites
- Research, magnetospheric
- Research, Magntosphere
- Research, meteoroids and radiation
- Research, Micrometeorites
- Research, solar
- Research, upper atmosphere, plasma
- retrievable satellite
- Reusable satellite
- Reusable spacecraft
- RF spectrum monitoring, SIGINT, Traffic monitoring
- SAR
- Satellite deployment
- Satellite inspector
- Satellite servicing
- Saturn orbiter (Cassini) / Titan lander (Huygens)
- Science
- Science,
- Science, aeronomy, gravity
- Science, astronomy
- Science, astronomy and aeronomy
- Science, astronomy, particles
- Science, astronomy, UV
- Science, atmosphere
- Science, atmosphere, technology
- Science, geophysics
- Science, Ionospheic, earth scienc
- Science, Ionospheic, earth science
- Science, ionosphere
- Science, ionosphere, cosmic rays
- Science, magnetosphere
- Science, magnetosphere, ionosphere
- Science, magnetosphere, technology
- Science, Micro-gravity
- Science, Principle of relativity
- Science, solar
- Science, Solar and Ionosphere
- Science, solar cosmic rays, magnetosphere
- Science, technology, traffic monitoring
- Science, upper atmosphere
- Scientific
- Scientific, cosmic rays, magnetic field and plasma
- Scientific, ionosphere
- SDI / BMD Experiments
- SDI Experiments
- SDI experiments, retrievable satellite
- SIGINT
- SIGINT ?
- SIGINT, COMINT
- SIGINT, ELINT, COMINT
- SIGINT, Technology
- Solar observatory
- Solar observing
- Solar orbiter
- Solar orbiter and earth reentry capsule (#1), Venus flyby and lander (#2)
- Solar sail technology
- Solar Science
- Solar wind sample return
- Space burial
- Space Situational Awareness
- Space station
- Space station adaptor module
- Space Station airlock module
- Space Station central module
- Space station core module
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- Space Station docking module
- Space station experiment module
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- Space station laboratory module
- Space Station logistic carrier
- Space Station logistic module
- Space Station logistics
- Space Station module
- Space station module (modified crewed spacecraft)
- Space station node module
- Space station observation module
- Space Station Photo Voltaic Module
- Space Station service module
- Space Station Truss
- Space Station Truss and Photo Voltaic Module
- Space Station truss structure
- Space SurveiCommunications, Technology
- Space surveillance
- Space surveillance, technology
- Spacecraft
- Spacecraft technology
- Supply
- Supply and return
- Supply, cargo
- Surveilance
- Technological experiments
- Technology
- Technology (Shuttle retrievable)
- Technology ?
- Technology Experiments
- Technology Experiments, Asteroid & Comet Flyby Probe
- Technology fluids in weightlessness
- Technology Plasma interactions
- Technology support
- Technology test
- Technology, aerodynamic stabilization
- Technology, aeronomy
- Technology, amateur communication
- Technology, astronomy
- Technology, astronomy (Gamma-ray)
- Technology, astronomy, Earth observation
- Technology, astronomy, Gamma ray, X-ray
- Technology, atmosphere
- Technology, atmosphere, earth observation
- Technology, atmospheric research
- Technology, atmospheric science
- Technology, automatic rendezvous
- Technology, calibration
- Technology, communication
- Technology, communication M2M/IoT
- Technology, Communication (BIU)
- Technology, communication, earth observation
- Technology, communications
- Technology, communications (IoT)
- Technology, data relay
- Technology, earth observation
- Technology, Earth observation (infra-red)
- Technology, earth observation, education
- Technology, earth observation, traffic monitoring
- Technology, Earth observing, Radar
- Technology, Earth science
- Technology, education
- Technology, education, science (ionosphere)
- Technology, educational
- Technology, entertainment
- Technology, experimental ELINT
- Technology, formation flight
- Technology, geodesy
- Technology, gravity gradient stabilization
- Technology, heliophysics, magnetospheric research
- Technology, imaging
- Technology, inflatable structures
- Technology, inflateable structures
- Technology, interplanetary
- Technology, ionosphere
- Technology, ionosphere, solar
- Technology, ionospheric research
- Technology, life sciences
- Technology, lunar orbiter
- Technology, magnetospheric Research
- Technology, manufacturing, micro-gravity
- Technology, maritime surveilance
- Technology, micro gravity
- Technology, navigation
- Technology, nuclear reactor
- Technology, Reconnaissance?
- Technology, reentry
- Technology, re-entry
- Technology, reentry, tether
- Technology, research (Atmospheric density), radio amateur communications
- Technology, satellite deployment
- Technology, satellite inspector
- Technology, science
- Technology, Science (cosmic rays)
- Technology, Science, Astronomy (IR)
- Technology, science, earth observation
- Technology, SIGINT
- Technology, solar sail
- Technology, space burial
- Technology, thermospheric research
- Technology, thermospheric research, education
- Technology, traffic monitoring
- Technology, traffic monitoring, communications
- Technology, X-ray astronomy
- Tether technology
- Tethered, retrievable satellite
- Thruster module
- Traffic monitoring
- Traffic monitoring, communication M2M/IoT
- Traffic monitoring, earth observation
- Training, Earth Observation
- Unknown
- UV Astronomy
- UV Astronomy (Shuttle retrievable)
- UV Astronomy, retrievable satellite
- UV X-Ray Astronomy (Shuttle retrievable)
- UV-Ray Astronomy (Shuttle retrievable)
- Vehicle evaluation
- Vehicle evaluation, Earth observation
- Vehicle evaluation, instrumented second stage
- Venus and Mercury flyby
- Venus flyby
- Venus flyby and lander
- Venus lander
- Venus orbiter
- Venus radar orbiter
- X-Ray Astronomy (Shuttle retrievable)
- X-ray astronomy, technology
Select launch year
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Select country
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- Algeria, UK
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- Canada, USA
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- China → Indonesia
- China / Germany ?
- China, Brazil
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- China, Türkiye (Turkey)
- Colombia
- Costa Rica
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- Ecuador, Russia
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- Europe, Japan
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- Europe, Switzerland
- Europe, USA
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- France
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- France (#6, 7); Azerbaijan (#7)
- France, Europe
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- France, Italy
- France, USA
- Germany
- Germany / USA
- Germany, Japan
- Germany, Luxembourg
- Germany, UK, USA
- Germany, USA
- Greece
- Greece, Saudi Arabia
- Guatemala
- Hong Kong → China
- Hungary
- India
- India, Bhutan
- India, France
- India, Russia
- Indonesia
- Indonesia, Germany
- International
- International → Afghanistan
- International (Eutelsat), Qatar
- International (Headquarter UK)
- International, Netherlands (NSS)
- Iran
- Ireland
- Israel
- Israel, France
- Israel, Switzerland
- Israel, USA, Chile
- Italy
- Italy, France
- Italy, Iraq
- Italy, Netherlands
- Italy, USA
- Japan
- Japan, Bangladesh, Ghana, Mongolia, Nigeria, Philippines, Bhutan, Malaysia, Nepal, Sri Lanka, Paraguay, Uganda, Zimbabwe
- Japan, Paraguay
- Japan, South Korea → China
- Japan, USA
- Jordan
- Kazakhstan
- Kenya
- Kenya, Italy
- Kuwait
- Laos
- Latvia
- Lithuania
- Luxembourg
- Luxembourg, Rwanda, UAE
- Luxembourg, USA
- Malaysia
- Mauritius
- Mexico
- Mexico → International
- Mexico, USA
- Moldova
- Monaco
- Mongolia
- Morocco
- Morocco, Germany
- Myanmar
- Nepal
- Netherlands
- Netherlands, Germany, Belgium, Israel
- New Zealand
- Nigeria
- North Korea
- Norway
- Norway, Netherlands
- Oman
- Pakistan
- Peru
- Peru, Russia
- Philippines
- Poland
- Poland, Canada
- Portugal
- Qatar
- Romania
- Russia
- Russia → China
- Russia / Ukraine
- Russia or Iran
- Russia, Australia
- Russia, Australia, Canada, Europe, India, Ukraine, USA
- Russia, Europe
- Russia, France
- Russia, Germany
- Russia, South Africa
- Russia, USA
- Rwanda
- Saudi Arabia
- Singapore
- Singapore, Japan
- Singapore, Taiwan (Republic of China)
- Slovakia
- Slovakia, Czech Republic
- Slovakia, Hungary
- Slovenia
- South Africa
- South Korea
- South Korea, USA
- Spain
- Spain, UK
- Sudan
- Sweden
- Switzerland
- Taiwan (Republic of China)
- Taiwan (Republic of China), USA
- Thailand
- Tunisia
- Turkey
- Türkiye (Turkey)
- Turkmenistan
- Turkmenistan, Monaco
- U.K.
- UAE
- UK
- UK (Channel Islands)
- UK, Israel, Australia
- UK, Netherlands
- UK, USA
- Ukraine
- United Arab Emirates
- Uruguay
- USA
- USA → Canada
- USA (#1), Italy (#2)
- USA (#4, 5, 7); USA, Australia (#6)
- USA (#8, 10); USA, multinational (#9)
- USA (CICERO) / Monaco (OSM)
- USA / Canada
- USA / Europe
- USA / International
- USA ?
- USA, Argentina
- USA, Canada
- USA, China
- USA, Europe
- USA, France
- USA, Germany
- USA, India
- USA, Italy
- USA, Japan
- USA, Russia
- USA, South Korea, UK
- USA, Spain
- USA, Sweden
- USA, UK, Netherlands
- USSR
- USSR / Russia
- USSR / Russia / Ukraine
- USSR, France
- Vatican
- Venezuela
- Vietnam
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