Geometry types

Learn about AOIs and POIs.


Overview

To order geospatial collections, you need to specify a geometry that you want to get. Different collections accept different geometry types.

Comparison

Area of interest (AOI)

An AOI is a polygon: a two-dimensional closed shape defined by geographical coordinates.

Depending on the collection, when ordering an AOI, you’ll either get full scenes intersecting the AOI or the exact area you defined.

Point of interest (POI)

A POI is a point: a specific location defined by longitude and latitude.

When ordering a POI, you’ll get a full scene centered on the defined POI.

Geometry types

You can define a single or multipart geometry using the Polygon or Point geometry types. Geometries should contain no more than 999 vertices.

Geometry typeSupported for taskingSupported for catalogSupported for data management

Single AOI:

One Polygon feature

Functionality supported inline-icon-largeFunctionality supported inline-icon-largeFunctionality supported inline-icon-large

Multipart AOI:

Several Polygon features

Functionality supported inline-icon-large

Functionality supported inline-icon-large

Converted to a bounding box

Functionality supported inline-icon-large

Single POI:

One Point feature

Functionality supported inline-icon-largeFunctionality not supported inline-icon-largeFunctionality supported inline-icon-large

Multipart POI:

Several Point features

Functionality supported inline-icon-largeFunctionality not supported inline-icon-largeFunctionality supported inline-icon-large

Other types:

MultiPolygon, MultiPoint, LineString, MultiLineString

Functionality not supported inline-icon-largeFunctionality not supported inline-icon-largeFunctionality not supported inline-icon-large

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