Tuesday, December 9, 2014

GeoEye-1


GeoEye-1
Main objectives
GeoEye-1 formerly known as OrbView-S is was the world’s highest resolution commercial Earth-imaging satellite in 2008.
The satellite can collect up to 700,000 square kilometers of panchromatic and up to 350,000 square kilometers of pan-sharpened multispectral imagery per day.
GeoEye-1 is a low earth orbiter.
GeoEye-1 is able to revisit any point on Earth once every three days or sooner.
GeoEye-1 (source)

Pearl Harbor (source)
Platform
Satellite name
GeoEye-1- formerly know as OrbView-5
Manufacturer
General Dynamics
Operator
GeoEye Inc.
Sensors
GeoEye
Launch date
6 September 2008
Launch vehicle
Delta-2 (7420-10)
Satellite mass
452 kg
Design lifetime
7 years
Maximal lifetime
15 years
Orbit
Altitude
681 km
Inclination
98 degree
Orbital period
98 minutes
Characteristics
Sun-synchronous, circular orbit
Overpass time
10:30 AM
Repeat coverage
3 days
Coverage
Global
Sensor
Type
Panchromatic and Multispectral
Manufacturer
ITT Exelis
Sensor type
Pushbroom scanner
Swath width (FOV)
15.2 km
Pixel size (GIFOV)
1.65 m (multispectral); .41 m (panchromatic)
Radiometric resolution
11 bit
Spectral bands
Data
Data provider
DigitalGlobe
Data distribution
Paid
Data access
Data archive
2008-current
Processing levels
L1 (radiometric/systematic correction), L3 (geometric correction)
Data format
GeoTIFF 16 bit
Image catalog
DigitalGlobe catalog, https://www.digitalglobe.com/
Publications (3,350 total)
Brunelle, Andrea, Cater, V., Dennison, P. (2010) Assessing canopy mortality during a mountain pine beetle outbreak using GeoEye-1 high spatial resolution satellite data. Remote Sensing of Environment (114): 2431-2435.
The paper describes a study conducted on North America beetle kill of the lodgepole pine using GeoEye-1 data.

Hussain, Ejaz, Fu, C., Kim, K., Shan, J., Ural, S. (2013) Building Extraction and Rubble mapping for City Port-au-Prince Post- 2010 Earthquake with GeoEye-1 Imagery and Lidar Data. Photogrammetic Engineering & Remote Sensing (77): 1011-1023.
The paper describes how GeoEye-1 was used to map rubble after the Haiti earthquake. The data was also used to see what type so structure was found most damaged.

Aguilar, M.A., and Aguilar, F.J. Generation and Quality Assessment of Stero-Extracted DSM From GeoEye-1 and WorldView-2 Imagery. Geoscience and Remote Sensing (52): 1259-1271.
The paper compares the data between WorldView-2 and GeoEye-1.

Crespi, M.Capaldo, P. ; Fratarcangeli, F. ; Nascetti, A. ; Pieralice, F. DSM generation from very high optical and radar sensors: Problems and potentialities along the road from the 3D geometric modeling to the Surface Model. Geoscience and Remote Sensing Symposium (2010): 3596-3599.
The paper compares the DMS accuracy.

Civco, Daniel, Wintharana, C. Evaluating remote sensing image fusion algorithms for use in humanitarian crisis management. Earth Resources and Environmental Remote Sensing/GIS Applications III, 853807 (October 25, 2012)
The paper applied 12 fusion algorithms to GeoEye-1 crises images and compared.
References
WIKI
http://en.wikipedia.org/wiki/GeoEye-1
EOportal
https://directory.eoportal.org/web/eoportal/satellite-missions/g/geoeye-1
Spectral bands
https://directory.eoportal.org/web/eoportal/satellite-missions/g/geoeye-1
Data format
Other
http://www.pasco.co.jp/eng/products/geoeye-1/



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