KOMPSAT-3A

KOMPSAT-3A is a Korean satellite launched in March 2015. Alongside 0.55m panchromatic and four multispectral bands, it carries a mid-wave infrared band that records heat.

KOMPSAT-3A

Rate card

A$13 per km² from the archive

ProductArchive per km²Tasking per km²
KOMPSAT-3A 40 cm · min width 2 kmA$13 min 25 km²A$28 min 100 km²
  • Excl. tax, Australian dollars, processing included on optical orders.
  • Smaller areas are billed at the minimum. Narrower parts are widened to the minimum width.
Full rate card →

How it arrives

Files
Cloud-Optimised GeoTIFF with STAC metadata
Processing
Orthorectified, pansharpened, colour-balanced, mosaicked
Included
Raw scenes, orthorectified scenes, surface reflectance, pansharpened, mosaic, QA report
Sign-off
An analyst signs off every delivery
Delivery
Most orders within 24 hours, archive often the same day

Samples are by application: apply, a short call, then the sample.

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Technical specifications

Provider SIIS
Resolution
Panchromatic: 0.55m GSD
Multispectral: 2.20m GSD
Swath width 12km at nadir
Accuracy 80cm with suitable ground control
Bands
panchromatic: 450-900 nm
blue: 450-520 nm
green: 520-600 nm
red: 630-690 nm
nearIR: 760-900 nm
mwir: 3.3-5.2 µm
Stereo available Yes
Coverage 28 day revisit cycle
Altitude 528 km
Dynamic range 14 bits
Orbit type Sun-synchronous

What you can do with KOMPSAT-3A

Detail at 0.55m GSD

At 0.55m GSD, vehicles are countable, and building outlines, road furniture and single trees stay distinct. The panchromatic band carries that geometry, and the 2.20m GSD multispectral bands are pansharpened against it, so colour products hold the same detail.

Standard index bands

Blue, green, red and near-infrared cover the everyday products: true colour, colour infrared, and the indices built from red and near-infrared (NDVI) or green and near-infrared (NDWI). Those index rasters carry the 2.20m GSD multispectral sampling, not the 0.55m GSD panchromatic figure.

Mid-wave infrared

A mid-wave infrared band at 3.3-5.2 µm records emitted heat rather than reflected sunlight, so warm targets register where the reflective bands show nothing.

One satellite collecting

Collection rests on a single spacecraft, so opportunities arrive on its orbit rather than on demand. As stated by the supplier: 28 day revisit cycle. That is the cadence to plan against; a cloud-free result usually takes more than one opportunity.