Landsat program

American network of Earth-observing satellites for international research purposes

American Earth observation satellite

Earth observation satellite

first satellite of the United States' Landsat program, active 1972-1978

American Earth observation satellite

American Earth observation satellite

island in Canada

American Earth-observing satellite launched in 1982

American Earth-observing satellite launched in 1975

Earth imaging satellite which failed to achieve orbit

third satellite of the Landsat program