Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
This color infrared image of Southeast South Dakota and Northeast Nebraska was advertised as the first image acquired by Landsat 7's Enhanced Thematic Mapper Plus (ETM+) sensor on April 18, 1999.
This color infrared image of Southeast South Dakota and Northeast Nebraska was advertised as the first image acquired by Landsat 7's Enhanced Thematic Mapper Plus (ETM+) sensor on April 18, 1999.
This pan sharpened color infrared image of Sioux Falls, South Dakota is from the first scene acquired by Landsat 7's Enhanced Thematic Mapper Plus (ETM+) sensor on April 18, 1999. The image is shown using the near infrared, red, and green bands (Bands 4,3,2).
This pan sharpened color infrared image of Sioux Falls, South Dakota is from the first scene acquired by Landsat 7's Enhanced Thematic Mapper Plus (ETM+) sensor on April 18, 1999. The image is shown using the near infrared, red, and green bands (Bands 4,3,2).
This color infrared image of Southeast South Dakota and Northeast Nebraska was advertised as the first image acquired by Landsat 7's Enhanced Thematic Mapper Plus (ETM+) sensor on April 18, 1999.
This color infrared image of Southeast South Dakota and Northeast Nebraska was advertised as the first image acquired by Landsat 7's Enhanced Thematic Mapper Plus (ETM+) sensor on April 18, 1999.
This pan sharpened color infrared image of Sioux Falls, South Dakota is from the first scene acquired by Landsat 7's Enhanced Thematic Mapper Plus (ETM+) sensor on April 18, 1999. The image is shown using the near infrared, red, and green bands (Bands 4,3,2).
This pan sharpened color infrared image of Sioux Falls, South Dakota is from the first scene acquired by Landsat 7's Enhanced Thematic Mapper Plus (ETM+) sensor on April 18, 1999. The image is shown using the near infrared, red, and green bands (Bands 4,3,2).