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🛰️ GOKTURK-1A Satellite

Image Request

Share your AOI, sensing constraints, and delivery preferences so our tasking specialists can orchestrate the optimal capture plan.

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Request Type

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Contact Information

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End User

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Image Request Information

License Type

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Image Information

Resolution (GSD)

Image Format

Image Levels

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Tasking Request

Type of Image Request

Image Acquisition Modes

(*) Off Nadir Angles and Cloud Coverage Restrictions may require feasibility and pricing uplifts.
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Stereo Image Requests

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Coordinates

Coordinate Type

If you send one of these files (L4/L5/L6), no need to fill other coordinate areas.
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Additional Information

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Information

Mission Parameters

Orbit Altitude Minimum 686 km
Orbit Type Sun-synchronous, 10:30 AM ascending node
Orbit Inclination 98.112°
Orbit Cycle 21 days
Spectral Bands Pan: 450-845 mm;
Blue = 435-554 nm,
Green = 493*607 nm,
Red = 606-717 nm,
Near Infared(NIR) = 691-933 nm
Detectors Panchromatic array assembly: 6 (31600 cross-track) pixels
Multispectral array assembly: 6 (7900 in cross-track) pixels
Each pixel having a size of 13 pm in Panchromatic
Dynamic Range 12 bits per pixel
Optical System Three-mirror Korsch type telescope with 18140 mm of effective focal length

Image Quality

GSD (nadir) 0.5 meters in PAN; 2 meters in MS bands
Swath (nadir) 15 km
PAN MTF @Nyquist >0.2
PAN SNR > 118 @ TDI13, L=100, rho 0.5 and SZA 60°
PAN MTF x SNR >23.6
NIIRS class 6
Geolocation accuracy Horizontal (CE90) - without using GCPs < 10 m
Horizontal (CE90) - with using GCPs < 2m
Vertical (LE90) - without using GCPs < 20 m
Vertical (LE90) - with using GCPs < 3 m

Image Capacity

Viewing angle Pitch: +/- 30°; Roll: +/- 45°
Revisit Frequency With +/- 45 ° viewing angle; 2 days and better above
30° latitude;
With +/- 30° viewing angle; 3 days and better above
40° latitude
Max stereo strip length 410 km length in single pass
Wide are in single pass NS wide Areas:
2 Strip Images: minimum size: 34 x 410 km2 (13940 km2)
3 Strip Images: minimum size: 49 x 110 km2
4 Strip Images: minimum size: 67 x 45 km2 (3015 km2)
5 Strip Images: minimum size: 79 x 20 km2 (1580 km2)
EW Wide Areas:
2 Strip Images: minimum size: 30 x 180 km2 (5400 km2)
3 Strip Images: minimum size: 45 x 90 km2 (4050 km2)

Image Levels

LO Raw Image
L1 Radiometrically corrected image (Detector errors, noise and blur removed image)
L2A Geometrically corrected image (Image created by removing the errors caused by the tilt and orientation of the world ellipsoid model)
L2B The image obtained by georectifying the L2A level image (Projected to the determined ellipsoid model)
L3A Orthophoto image
L3B Orthophoto image produced using Ground Control Point(s) (GCP)
L4 Digital elevation model created from stereo image pairs
L5 Mosaic image
L6 Classified image