Describes raster assets at band level (one or multiple) with specific information such as data type, unit, number of bits used, nodata.

Overview of STAC Extensions, with advice on creating new extensions

Generic Product-related properties for STAC

Altimetry Extension Specification

Covers synthetic-aperture radar data that represents a snapshot of the earth for a single date and time.

An Item and Collection extension to describe machine learning (ML) models that operate on Earth observation data.

Adds fields to define authentication or authorization flows used to access Assets and Links behind security

Provides additional fields relating to how the asset is stored in the cloud

Describes categorical values and bitfields to give values in a file a certain meaning (classification).

Provide consumers with the information required to view an asset properly (e.g. on a online map)