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NASA’s Tropical Rainfall Measuring Mission (TRMM) monitors the distribution and variability of tropical precipitation and how these rainfall patterns affect Earth's weather and climate.
Type
Earth Observation Satellite
Launch
Nov. 27, 1997
Objective
Measure monthly and seasonal rainfall over the global tropics and subtropics
Instruments Aboard TRMM
| Instrument Name | Operational Date(s) | Spectral Resolution | Type of Instrument |
|---|---|---|---|
| Clouds and Earth's Radiant Energy System (CERES) | November 27, 1997 - present | 0.3-5 µm (SW); 0.3-200 µm (TOT); 8-11 µm (WN; PFM, FM1-FM5 ); 5-35 µm (LW; FM6) |
Spectrometers/Radiometers |
| Lightning Imaging Sensor (LIS) | Narrow-band filter centered at 777 nm |
Spectrometer/Radiometer | |
| Operational Linescan System (OLS) | Spectrometers/Radiometers | ||
| Precipitation Radar | Profiler/Sounders | ||
| Tropical Rainfall Measuring Mission (TRMM) Microwave Imager (TMI) | Spectrometers/Radiometers | ||
| Visible and Infrared Scanner (VIRS) (VIRS) | 0.63µm; 1.6µm; 3.75µm; 10.8µm and 12µm |
Spectrometers/Radiometers |
Frequently Asked Questions
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