TRMM is the first mission dedicated to observing and understanding tropical and subtropical rainfall, one of the most important, but least understood parameters in global change. NASA/GSFC provides the satellite, four passive sensors, and mission operations, NASDA the launch vehicle (H-II rocket) and the precipitation radar instrument. One of the instruments, the Precipitation Radar, built by JAXA, is the first precipitation radar flown in space. Tropical precipitation is a difficult parameter to measure, due to large spatial and temporal variations. In coordination with other satellites in NASA's Earth Observing System, TRMM provided important precipitation information using several space-borne instruments to increase our understanding of the interactions between water vapor, clouds, and precipitation, that are central to regulating Earth's climate.This video celebrates the 15th anniversary of the Tropical Rainfall Measuring Mission (TRMM). Also as of Version 6 the research products are stored in the same FTP archive for both satellites, ftp://pps.gsfc.nasa.gov/. 6 on Nov. The end of mission lifetime, when fuel will decrease to the maximum weight of 157 kg needed for controlled reentry, will be March 2003 if TRMM continues operating at the current 350 km height, and October 2007 if TRMM's orbit is raised to an altitude of 400 km.Real-time compilation of global precipitation distribution by observation data acquired mainly by the TRMM and other satellites.Precipitation data acquired by the TRMM has been used not only for weather observations and forecasts, but also for flood warnings and monitoring droughts. TRMM precipitation measurements have made critical inputs to tropical cyclone forecasting, numerical weather prediction, and precipitation climatologies, among many other topics, as well as a wide array of societal applications.TRMM officially ended on April 15, 2015 after the spacecraft depleted its fuel reserves. In this symposium, the scientific achievements of TRMM, and its successor, Global Precipitation Measurement (GPM) mission, will be presented by several speakers to those interested in global environment issues, including researchers from industrial, government and educational areas, students and common folks.On October 3, NASDA's Earth Observation Research Center (EORC) released a database of typhoons (including hurricanes and cyclones) observed by the Tropical Rainfall Measuring Mission (TRMM) satellite on the TRMM web site as the "TRMM Tropical Cyclone Database.
continued observations for 17 years to contribute to research on the Flying at a low orbital altitude of 240 miles (400 kilometers) TRMM's data collection of tropical precipitation helps improve our understanding about climate and weather. The 2nd GPM International Planning Workshop will be held from 20th (Mon.) The overall objective of TRMM was to use active sensors (a Precipitation Radar, the first of its kind in space) and passive sensors (the Visible IR Scanner [VIRS] and the TRMM Microwave Imager [TMI]) to quantitatively describe tropical rainfall. the upgraded Precipitation Radar (PR) of the TRMM. The combination of these two instruments will improve the accuracy of rainfall measurement and also realize snowfall observation, especially at higher latitudes. TRMM's achievements and contributions to the society will be summarized and introduced at the symposium.In this seventh Precipitation Measuring Mission (PMM) Science Research Announcement (RA), the Japan Aerospace Exploration Agency (JAXA) announces the opportunity for researches, relating to the Global Precipitation Measurement (GPM) mission and the Tropical Rainfall Measuring Mission (TRMM) satellite. The 3B42 research product uses the Haddad et al. As a result, NASA ceased station-keeping maneuvers that would keep the satellite at its operating altitude of 402 km (249.8 miles). Other types of radars have been flown for earth observation missions: precipitation radars such as the Tropical Rainfall Measuring Mission, or cloud radars like the one used on Cloudsat. Observation achievements by the Tropical Rainfall Measuring Mission "TRMM," in which a sensor developed by JAXA is installed, was one of the listed accomplishment entitled "From Storm-Spotting to Next Week's Weather." The science objectives, as first proposed, were:Japan joined the initial study for the TRMM mission in 1986.To extend TRMM's mission life beyond its primary mission, NASA boosted the spacecraft's orbit altitude to 402.5 km in 2001.Battery issues began to limit the spacecraft in 2014 and the mission operations team had to make decisions about how to ration power. "The Global Precipitation Measurement (GPM) concept was based on TRMM`s achievements, and this concept is currently being studied. The TRMM satellite has been a very successful mission, both operationally and academically, however, its operation will be terminated soon.The Tropical Rainfall Measuring Mission (TRMM) satellite, which was launched at the end of November 1997, will soon mark its 5th anniversary. Observations will resume when the satellite nears 350 km (217.5 miles), which is estimated to be in February or March of 2015, allowing the collection of one more month of data before science operations stop.
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