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GEOSAT 1

Medium resolution 20 m optical satellite imagery, acquired worldwide with a revisit rate of 3 days. The collection contains data from 2009 to the present.

Overview

GEOSAT 1 images are acquired by a medium resolution optical satellite every 3 days anywhere on the globe.

A false color GEOSAT 1 image

Download sample data

Data products

Data productSpectral bands combinationOrder link
Custom

3-band: Multispectral (RG and NIR)

API name and ID: geosat-1-tasking | 8768e939-622b-4122-a502-2cd4d6ba1588
Data productSpectral bands combinationOrder link
Multispectral (NRG)

3-band: Multispectral (RG and NIR)

API name and ID: Not integrated
Expected Color (RGB)

3-band: Multispectral (RGB)

API name and ID: Not integrated
Atmospheric Correction Multispectral (NRG-AC)

3-band: Multispectral (RG and NIR)

API name and ID: Not integrated

Specifications

General

Specification Description
Provider GEOSAT
Collection type

Tasking

Catalog
Product type Optical
System type Satellite

Data

SpecificationDescription
Resolution20 m
Bit depth per pixel8-bit
Delivery format

A ZIP file containing the following files:

  • Data (GeoTIFF)
  • Metadata (DIMAP, HTML, SIP)
  • Thumbnails (JPEG)
  • Georeference information (TFW)
MasksTransparency
NoData value0

Processing levels

System

SpecificationDescription
Acquisition modeMono
Incidence angleUp to 45°
Tasking priorityStandard
OrbitSun-synchronous, at 663 km
Number of satellites1
Revisit rateEvery 3 days
Swath width600 km

Band data

SpecificationDescription
Spectral bands

Multispectral:

  1. 770–900 nm (near-infrared)
  2. 630–690 nm (red)
  3. 520–600 nm (green)

Geographic reference

SpecificationDescription
Coordinate reference systemUTM-WGS84
Positional accuracy22 m CE90 absolute

Conditions

SpecificationDescription
Limitations

Input: POI

Cloud coverage: 0–100%

Output: 80 km × 80 km scene
Minimum chargeAs per 100 km2
SpecificationDescription
Limitations

Input: POI

Availability: From 2009

Output: Scenes of a certain size intersecting the defined POI:

  • 80 km × 80 km
  • 160 km × 160 km
  • 240 km × 240 km
  • 320 km × 320 km
  • 400 km × 400 km
  • 480 km × 480 km
Minimum chargeAs per 1 scene

Geographic coverage

The geographic coverage is global.

Last updated: