Folgende Sensoren (passive) trägt Terra mit sich: CERES (Clouds and the Earth's Radiant Energy System), MISR (Multi-angle Imaging Spectro Radiometer), MODIS (Moderate Resolution Imaging Spectroradiometer), MOPITT (Measurements of Pollution in the Troposphere), ASTER (Advanced Spaceborne Thermal Emission and Reflection Radiometer).