Landsat 1 | Landsat Science - NASA
Landsat 1 was launched on July 23, 1972; at that time the satellite was known as the Earth Resources Technology Satellite (ERTS). It was the first Earth-observing satellite to be launched with the express intent to study and monitor our planet’s landmasses.
Landsat 1 | U.S. Geological Survey - USGS.gov
Explore the first Landsat images from space. Aboard a Delta 900 rocket, NASA’s Earth Resources Technology Satellite (ERTS) launched July 23, 1972, from Vandenburg Air Force Base in California. Later renamed, Landsat 1 became the first earth-observing satellite explicitly designed to study planet Earth.
Satellites | Landsat Science - NASA
2021年9月27日 · On July 23, 1972, the first Earth Resources Technology Satellite (ERTS-1), later renamed Landsat 1, was launched. After more than five decades of observations and eight operational missions, the Landsat program continues to deliver scientifically valuable and visually stunning images of the Earth.
Landsat 1 - Wikipedia
Landsat 1 (LS-1), formerly named ERTS-A and ERTS-1, was the first satellite of the United States' Landsat program. It was a modified version of the Nimbus 4 meteorological satellite and was launched on July 23, 1972, by a Delta 900 rocket from Vandenberg Air …
What is the Landsat satellite program and why is it important?
The Landsat Program is a series of Earth-observing satellite missions jointly managed by NASA and the U.S. Geological Survey. On July 23, 1972, in cooperation with NASA, the Earth Resources Technology Satellite (ERTS-1) was launched. It was later renamed Landsat 1.
Fifty Years of Exploration and Innovation: How Landsat Launched …
Early 1970s visualization of land remote sensing data collection by Landsat 1, initially known as the Earth Resources Technology Satellite (ERTS). Hundreds of miles above Earth, ERTS, later renamed as the first Landsat, peered down upon land on which few, if any, people had set foot, such as vast ice sheets and oceans, and temperate lands that ...
Landsat program - Wikipedia
The Landsat program is the longest-running enterprise for acquisition of satellite imagery of Earth. It is a joint NASA / USGS program. On 23 July 1972, the Earth Resources Technology Satellite was launched. This was eventually renamed to Landsat 1 in 1975. [1] The most recent, Landsat 9, was launched on 27 September 2021.
Landsat: the Cornerstone of Global Land Imaging | Landsat …
2019年2月26日 · The Earth Resources Technology Satellite (ERTS), later named Landsat 1, was a proof-of-concept experiment to demonstrate that space-based remote sensing data could improve the management of our environment and natural resources.
Landsat Legacy: NASA-USGS Program Observing Earth from …
2022年7月22日 · On a warm July day in 1972, NASA launched a new Earth-imaging satellite called the Earth Resources Technology Satellite. “ERTS” was the first satellite of what later became NASA and the U.S. Geological Survey’s Landsat Program, an ambitious effort with a vision of documenting the entirety of Earth from space.
Earth Matters - Landsat: Continuing the Legacy - NASA Earth …
2021年4月1日 · The first Landsat — originally known as the Earth Resources Technology Satellite (ERTS) — rocketed into space in 1972. Today we are preparing to launch the ninth satellite in the series. Each Landsat has improved our view of Earth, while providing a continuous record of how our home has evolved.