What is the purpose of the terra satellite?

Observed Intelligence: Artificial satellites are man-made celestial objects that are launched into orbit. The first satellite, Sputnik I, was launched into space in 1957 by the Soviet Union. Since then, hundreds of satellites, like the Terra satellite, have orbited Earth providing valuable information to scientists. read more

Terra (EOS AM-1) is a multi-national NASA scientific research satellite in a Sun-synchronous orbit around the Earth.[1] It is the flagship of the Earth Observing System (EOS). The name "Terra" comes from the Latin word for Earth. read more