NASA/Ross K. Walter
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Landsat 4 and 5
1 min read
Landsat 4 was launched on July 16, 1982. The Landsat 4 spacecraft was significantly different than that of the previous…
May 27, 2025
Topic
Landsat 1, 2, and 3
1 min read
Landsat 1 was launched on July 23, 1972; at that time the satellite was known as the Earth Resources Technology…
May 27, 2025
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