KOMPSAT-3

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


Overview

KOMPSAT-3 provides imagery that is acquired by a very high resolution optical satellite every 2 days anywhere on the globe. See more on the marketplace.

A KOMPSAT-3 image of Mexico City (Mexico)

Geographic coverage

The geographic coverage is global.

Specifications

General

SpecificationDescription
Collection typeTasking
Product typeOptical
System typeSatellite

Data

SpecificationDescription
Spatial resolutionPanchromatic: 50 cm (very high)
Multispectral: 2 m (high)
Bit depth per pixelAcquired as 14-bit and delivered as 16-bit in imagery
Delivery formatA ZIP file containing the following files:
  • Data (GeoTIFF)
  • Metadata (XML)
  • Masks (SHP)
  • Overviews (JPEG)
  • Thumbnails (JPEG)

Processing levels

PrimaryGeorectifiedOrthorectified
BasicNot supported inline-icon-largeNot supported inline-icon-largeNot supported inline-icon-large
TOASupported inline-icon-large
Level 1R with RPC
Supported inline-icon-large
Level 1O with RPC
Supported inline-icon-large
Level 1G with RPC
Surface reflectanceNot supported inline-icon-largeNot supported inline-icon-largeNot supported inline-icon-large
DisplayNot supported inline-icon-largeNot supported inline-icon-largeNot supported inline-icon-large

System

SpecificationDescription
Acquisition modeMono
Stereo (single pass)
Stereo (multi pass)
Incidence angleUp to 90°
Tasking priorityMedium
High
OrbitSun-synchronous, at 685 km
Revisit rateEvery 2 days
Swath width16 km

Spectral bands

SpecificationDescription
Band dataPanchromatic: 450–900 nm
Multispectral:
  • 450–520 nm (blue)
  • 520–600 nm (green)
  • 630–690 nm (red)
  • 760–900 nm (near-infrared)
Combinations and bundles4-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
Positional accuracy51 m CE90 absolute

Limitations

LimitationValue
InputAOI at least 5 km wide
Minimum chargeAs per 100 km2
Cloud coverage0–30%
OutputAOI-clipped imagery

UP42 data products

DescriptionData product IDCollection name
Customa53c51bc-40fe-488e-8544-423958e89cbfkompsat3-tasking