EARTH SCIENCE MISSIONS
IN ORBIT
PLANNED
GLOBAL PRECIPITATION MEASUREMENT
Scheduled for launch in 2013, the Global Precipitation Measurement (GPM) mission is one of the next generation of satellite-based Earth science missions that will study global precipitation (rain, snow, ice).
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GLORY
Scheduled for launch in 2010, Glory is a low-Earth orbit satellite designed to collect data on the properties of aerosols, including black carbon, in the Earth's atmosphere and climate system, and to study solar irradiance for the long-term effects on the Earth climate record.
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OCO - 2
Scheduled for launch in 2008, the Orbiting Carbon Observatory (OCO-2) will use spectroscopy to measure the amount of carbon dioxide – one of the most important greenhouse gases – in the Earth’s atmosphere. By looking for the radiation “fingerprint” of carbon dioxide, scientists will be able to use OCO-2 to study the distribution of carbon dioxide and its rate of increase in the atmosphere.
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The Decadal Survey will generate consensus recommendations from the Earth and environmental science and the applications communities regarding a systems approach to space-based Earth Science observations. The following is a chronological list of Earth science satellites and instruments proposed by JPL for consideration by the Decadal Survey.
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DESDynI
Will measure surface and ice sheet deformation for understanding natural hazards and climate; vegetation structure for ecosystem health.
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HyspIRI
Will monitor land surface composition for agriculture and mineral characterization and vegetation types for ecosystem health.
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ASCENDS
Will measure the number density of Carbon Dioxide (CO2) in the column of air beneath the aircraft. Will also measure ambient air pressure and temperature.
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GEO-CAPE
Will monitor atmospheric gas columns for air-quality forecasts and ocean color for coastal ecosystem health and climate emissions.
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SMAP
Soil Moisture Active & Passive (SMAP) will provide global measurements of soil moisture and its freeze/thaw state. These measurements will be used to enhance understanding of processes that link the water, energy and carbon cycles, and to extend the capabilities of weather and climate prediction models. SMAP data will also be used to quantify net carbon flux in boreal landscapes and to develop improved flood prediction and drought monitoring capabilities.
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ACE
Using lidar, ACE will create aerosol and cloud profiles for climate and water cycles.
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PATH
Will perform high frequency, all-weather temperature and humidity soundings for weather forecasting and sea surface temperature.
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GACM
Will monitor ozone and related gases for intercontinental air quality and stratospheric ozone layer prediction.
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