Results 1 to 10 of about 12,630 (150)

Landsat 9 Geometric Characteristics Using Underfly Data

open access: yesRemote Sensing, 2022
The Landsat program has a long history of providing remotely sensed data to the user community. This history is being extended with the addition of the Landsat 9 satellite, which closely mimics the Landsat 8 satellite and its instruments.
Michael J. Choate   +3 more
doaj   +2 more sources

Landsat 9: status and plans [PDF]

open access: yesSPIE Proceedings, 2016
The Landsat 9 mission, currently under development and proceeding towards a targeted launch in late 2020, will be very similar to the Landsat 8 mission, launched in 2013. Like Landsat 8, Landsat 9 is a joint effort between NASA and USGS with two sensors, the Operational Land Imager 2 (OLI-2), essentially a copy of the OLI on Landsat 8 and the Thermal ...
Brian L. Markham   +6 more
  +11 more sources

Landsat 9 Cross Calibration Under-Fly of Landsat 8: Planning, and Execution

open access: yesRemote Sensing, 2022
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

Accuracy Evaluation of the Landsat 9 Land Surface Temperature Product

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Having a good knowledge of the uncertainty in the land surface temperature (LST) product will help to encourage its use in a wide number of applications, including urban heat islands, geothermal detection, and surface energy balance.
Xiangchen Meng   +4 more
doaj   +2 more sources

Landsat 9 Geometric Commissioning Calibration Updates and System Performance Assessment

open access: yesRemote Sensing, 2023
Starting with launch of Landsat 7 (L7) on 15 April 1999, the USGS Landsat Image Assessment System (IAS) has been performing calibration and characterization operations for over 20 years on the Landsat spacecrafts and their associated payloads.
Michael J. Choate   +3 more
doaj   +2 more sources

Validating Digital Earth Australia NBART for the Landsat 9 Underfly of Landsat 8

open access: yesRemote Sensing
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   +2 more sources

Comparison of water surface temperature retrieval methods from Landsat 9 satellite data [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Water surface temperature (WST) is a crucial parameter in aquatic systems, influencing both water quality and hydrodynamic conditions of these systems.
M. Bonansea   +11 more
doaj   +3 more sources

Land Surface Temperature and Land Cover in Valencia with Landsat 9

open access: yesProceedings
Cities, home to 56% of the world’s population, face increasing challenges due to climate change and rapid urbanization, with a projected urban sprawl of 1 [...]
Ana Fernandez-Garza   +4 more
doaj   +2 more sources

Identification of geological units in Alborz Mountain in Iran using Landsat-9 image

open access: yesGeodesy and Cartography
In the present study, the suitability of principal components analysis (PCA) based techniques was evaluated for identification of geological units from Landsat-9 satellite imagery.
Komeil Rokni, Davood Akbari
doaj   +2 more sources

HOW LANDSAT 9 IS SUPERIOR TO LANDSAT 8: COMPARATIVE ASSESSMENT OF LAND USE LAND COVER CLASSIFICATION AND LAND SURFACE TEMPERATURE [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
This study aims (i) to analyze the performance of Landsat 8 and 9’s multispectral bands in Land Use Land Cover (LULC) mapping by applying Random Forest (RF) method, and (ii) to compare the LST results of Landsat 8 and 9 using ground-based measurements ...
F. Ghasempour   +2 more
doaj   +1 more source

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