These days earth environment problems such as many abnormal climatic phenomena across the world, enlarged ozone hole, decreased tropical rain forests, and global warming are emerging. The facts are being acquired and causes of these phenomena are being studied throughout the world common topic for study. However most of them are left still unsolved. The earth observation using satellites is a very effective means for solving such issues.
Satellites can acquire information related to earth environment changes appropriately and globally.
So it is expected to be utilized to the maximum extent.