Results 1 to 10 of about 36,774 (290)
Seamless Landsat-7 and Landsat-8 data composites covering all AmazoniaFairdata.fi [PDF]
The use of satellite remote sensing has considerably improved scientific understanding of the heterogeneity of Amazonian rainforests. However, the persistent cloud cover and strong Bidirectional Reflectance Distribution Function (BRDF) effects make it ...
Rajit Gupta +2 more
doaj +7 more sources
Landsat-8 Sensor Characterization and Calibration [PDF]
Landsat-8 was launched on 11 February 2013 with two new Earth Imaging sensors to provide a continued data record with the previous Landsats. For Landsat-8, pushbroom technology was adopted, and the reflective bands and thermal bands were split into two ...
Brian Markham, James Storey, Ron Morfitt
doaj +4 more sources
Landsat 9 Cross Calibration Under-Fly of Landsat 8: Planning, and Execution
During the early post-launch phase of the Landsat 9 mission, the Landsat 8 and 9 mission teams conducted a successful under-fly of Landsat 8 by Landsat 9, allowing for the near-simultaneous data collection of common Earth targets by the on-board sensors ...
Edward Kaita +8 more
doaj +2 more sources
Operational Aspects of Landsat 8 and 9 Geometry
Landsat 9 (L9) was launched on 27 September 2021. This spacecraft contained two instruments, the Operational Land Imager-2 (OLI-2) and Thermal Infrared Sensor-2 (TIRS-2), that allow for a continuation of the Landsat program and the mission to acquire ...
Michael J. Choate +4 more
doaj +2 more sources
Initial Cross-Calibration of Landsat 8 and Landsat 9 Using the Simultaneous Underfly Event
With the launch of Landsat 9 in September 2021, an optimal opportunity for in-flight cross-calibration occurred when Landsat 9 flew underneath Landsat 8 while being moved into its final orbit.
Garrison Gross +5 more
doaj +2 more sources
Validating Digital Earth Australia NBART for the Landsat 9 Underfly of Landsat 8
In recent years, Geoscience Australia has undertaken a successful continental-scale validation program, targeting Landsat and Sentinel analysis-ready data surface reflectance products.
Guy Byrne +13 more
doaj +4 more sources
Near Real-Time Browsable Landsat-8 Imagery [PDF]
The successful launch and operation of Landsat-8 extends the remarkable 40-year acquisition of space-based land remote-sensing data. To respond quickly to emergency needs, real-time data are directly downlinked to 17 ground stations across the world on a
Cheng-Chien Liu +6 more
doaj +2 more sources
PIXEL BASED LANDSLIDE IDENTIFICATION USING LANDSAT 8 AND GEE [PDF]
Landslide is one of the most common natural disasters triggered mainly due to heavy rainfall, cloud burst, earthquake, volcanic eruptions, unorganized constructions of roads, and deforestation.
P. Singh, V. Maurya, R. Dwivedi
doaj +3 more sources
ASI: An artificial surface Index for Landsat 8 imagery
Remotely sensing the spatial extent of artificial surfaces is essential for understanding human footprints and evaluating anthropogenic impacts on the global environment and climate.
Yongquan Zhao, Zhe Zhu
doaj +2 more sources
A tool for global and regional Landsat 7 and Landsat 8 cross-sensor harmonization
The Landsat archive can be used to track long-term landscape and environmental changes. However, substantial differences in atmospheric correction algorithms, radiometric resolution, and spectral response functions suggest that harmonization models ...
Galen Richardson +3 more
doaj +2 more sources

