KOMPSAT-3A

Very high resolution 40 cm optical satellite imagery, acquired worldwide with a revisit rate of 3 days.


Overview

KOMPSAT-3A provides imagery that is acquired by a very high resolution optical satellite every three days anywhere on the globe. See more on the marketplace.

A KOMPSAT-3A image of of the port of Barcelona (Spain)

Geographic coverage

The geographic coverage is global.

Geometry type

This collection accepts AOIs. You will get imagery clipped to the defined AOI.

Specifications

General

SpecificationDescription
Collection typeTasking
Product typeOptical
System typeSatellite

Data

SpecificationDescription
Spatial resolutionPanchromatic: 40 cm (very high)
Multispectral: 1.60 m (high)
Bit depth per pixel14-bit
Standard deliveryA ZIP file containing the following files:
  • Data (GeoTIFF)
  • Metadata (XML)
  • Masks (SHP)
  • Overviews (JPEG)
  • Thumbnails (JPEG)

Processing levels

System

SpecificationDescription
Acquisition modeMono
Single Pass Stereo
Multi Pass Stereo
Incidence angleUp to 90°
Tasking priorityMedium
High
OrbitSun-synchronous, at 528 km
Revisit rateEvery 3 days
Swath width13 km

Band

SpecificationDescription
Spectral band dataPanchromatic:
  • 450–900 nm
Multispectral
  • 450–520 nm (blue)
  • 520–600 nm (green)
  • 630–690 nm (red)
  • 760–900 nm (near-infrared)
Spectral bands combination4-band: pansharpened (RGB and NIR)
4-band: pansharpened (RGB and NIR) with digital zooming
Bundle: panchromatic and 4-band multispectral (RGB and NIR)
Bundle: panchromatic with digital zooming and 4-band multispectral (RGB and NIR)

Geographic reference

SpecificationDescription
Coordinate reference systemUTM-WGS84

Limitations

LimitationValue
AOI sizeFrom 100 km2
Cloud coverageUp to 30%
Minimum widthMono: 5 km
Stereo: 10 km

UP42 data products

DescriptionData product IDCollection name
Custom57836eeb-72a6-4c24-97a3-f8dc53c7a903kompsat3a-tasking