What is the resolution of Landsat 5?
Landsat 1-5 Multispectral Scanner (MSS) images consist of four spectral bands with 60 meter spatial resolution. Approximate scene size is 170 km north-south by 185 km east-west (106 mi by 115 mi).
What are the Landsat 5 bands?
Seven spectral bands, including a thermal band:
- Band 1 Visible (0.45 – 0.52 µm) 30 m.
- Band 2 Visible (0.52 – 0.60 µm) 30 m.
- Band 3 Visible (0.63 – 0.69 µm) 30 m.
- Band 4 Near-Infrared (0.76 – 0.90 µm) 30 m.
- Band 5 Near-Infrared (1.55 – 1.75 µm) 30 m.
- Band 6 Thermal (10.40 – 12.50 µm) 120 m.
Which band is Nir in Landsat 5?
Landsat 8 Operational Land Image (OLI) and Thermal Infrared Sensor (TIRS)
Band | Wavelength |
---|---|
Band 5 – Near Infrared (NIR) | 0.85-0.88 |
Band 6 – Short-wave Infrared (SWIR) 1 | 1.57-1.65 |
Band 7 – Short-wave Infrared (SWIR) 2 | 2.11-2.29 |
Band 8 – Panchromatic | 0.50-0.68 |
How long was Landsat 5 Operational?
28 years and 10 months
Outliving its three-year design life, Landsat 5 delivered high-quality, global data of Earth’s land surface for 28 years and 10 months. NASA launched Landsat 5 from Vandenberg Air Force base in Lompoc, Calif. on March 1, 1984.
When did Landsat 5 end?
June 5, 2013
On June 5, 2013, the U.S. Geological Survey Flight Operations Team transmitted the last command to the Landsat 5 satellite, effectively terminating the mission 29 years, 3 months and 4 days after its launch by NASA from Vandenberg Air Force Base on March 1, 1984.
What type of electromagnetic radiation does Landsat 5 use?
Landsat sensors record reflected and emitted energy from Earth in various wavelengths of the electromagnetic spectrum. The electromagnetic spectrum includes all forms of radiated energy from tiny gamma rays and x-rays all the way to huge radio waves.
Which band is good for land water Discrimination?
Hence, NIR band is a better choice over SWIR1 and SWIR2 for water extraction. NIR band spectral image of Landsat 8 reveals large contrast between water and non-water bodies.
What is the longest running satellite?
The Vanguard 1 satellite and upper launch stage hold the record for being in space longer than any other human-made object, and as such have traveled farther over the Earth’s surface than any other human-made object.
How does Landsat collect data?
What is the current status of the Landsat program?
Landsat program approaching 50 years of continuous global data collection. Landsat-8 successfully on-orbit; Landsat-9 under development; Landsat-10 being scoped. Open data has accelerated science and application developments. Value of calibrated data shown for science, applications, and towards virtual constellations.
What kind of data is in Landsat Collection 2?
Collection 2 includes Landsat Level-1 data for all sensors since 1972, as well as global Level-2 surface reflectance and surface temperature scene-based products from 1982 to present (excluding Landsat 1-5 Multispectral Scanner (MSS)) within defined constraints.
What was the life span of the Landsat 5?
Landsat 5 data were acquired on the Worldwide Reference System-2 (WRS-2) path/row system, with swath overlap (or sidelap) varying from 7 percent at the Equator to a maximum of approximately 85 percent at extreme latitudes. Landsat 5 long outlived its original three-year design life.
Which is better Landsat 8 or Landsat 9?
Landsat 8, after collecting data for 7 years, 1.86 million images to the archive—nearly 20% of the total archive holdings—and each day Landsat 8 adds another ~700 new scenes. Landsat 9, like Landsat 8, will be both radiometrically and geometrically better than earlier generation Landsats