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GÖKTÜRK-1 tasking

Very high resolution 50 cm optical satellite imagery, acquired worldwide with a revisit rate of 2 to 3 days.


Resolution	Panchromatic: 50 cm (very high) Multispectral: 2 m (high)
Acquisition type	Mono, Stereo, Tri-stereo
Spectral bands	Pan: 450-845 nm Blue: 435-554 nm Green: 493-607 nm Red: 606-717 nm Near-infrared: 691-933 nm
Pixel coding	12 bits per pixel
Image levels	Level 0: Raw Image Level 1: Radiometrically corrected image (Detector errors, noise and blur removed image) Level 2A: Geometrically corrected image (Image created by removing the errors caused by the tilt and orientation of the world ellipsoid model) Level 2B: The image obtained by georectifying the L2A level image (Projected to the determined ellipsoid model) Level 3A: Orthophoto image Level 3B: Orthophoto image produced using Ground Control Point(s) (GCP) Level 4: Digital elevation model created from stereo image pairs Level 5: Mosaic image Level 6: Classified image
Reoferencing accuracy	Horizontal (CE90): without using GCPs <10 m Horizontal (CE90): with using GCPs <2 m Vertical (LE90): without using GCPs <20 m Vertical (LE90): with using GCPs <3 m
Revisit rate	With +/- 45° viewing angle: 2 days and better above 30° latitude With +/- 30° viewing angle: 3 days and better above 40° latitude
Swath width	15 km
Minimum AOI	75 km²
Minimum width	5 km