satellites that is a part of 15 years effort of subjecting the interactions of Earth's atmosphere, oceans, and land surfaces

satellites, which is a part of a 15-year effort to subject how Earth's atmosphere, oceans, and land surfaces interact

satellites, part of 15 years effort of subjecting how Earth's atmosphere, oceans, and land surfaces are interacting

satellites that are part of an effort for 15 years that has subjected the interactions of Earth's atmosphere, oceans, and land surfaces

satellites that are part of a 15-year effort to subject the interactions of Earth's atmosphere, ocean, and land surfaces