ARASAT
Satellite view of a river delta and surrounding land

Products · Land and change

Land Use and Land Cover

What is on the ground, classified consistently across four decades.

Processing service

Processing service delivered per area of interest

Overview

What covers this land, how is it used, and how has that changed?

Automated classification of any defined area into built-up, agriculture, forest, rangeland, water and barren land, or into an 11-class global scheme that adds shrubland, wetland, mangrove, snow and sparse vegetation, with class schemes extendable to a client's own nomenclature. Self-supervised remote-sensing foundation models fine-tuned on locally produced labels reach high accuracy with modest labelling effort and generalise to new areas; optical and radar time series are fused where cloud cover demands it. Run for a single date, updated through the season, or as a forty-year series showing how each class has traded area with the others.

6- or 11-class schemes, extendable
Classes
1984 to present
Record
Single date, in-season or annual series
Cadence
Fine-tuned geospatial foundation model
Model

How it works

Pipeline and maturity of each stage

  1. 01

    Imagery and labels

    Operational

    Cloud-masked multispectral and radar imagery for the requested dates, with labels produced in the platform's labelling tools for the client's class scheme.

  2. 02

    Classification

    Operational

    A geospatial foundation model fine-tuned on those labels classifies every pixel; results are aggregated to parcels or administrative units on request.

  3. 03

    Change and delivery

    Operational

    Multi-date runs are compared class by class to quantify transitions, delivered as classified rasters, change matrices and a report.

Data used

  • Sentinel-2
  • Sentinel-1 SAR
  • Landsat 5–9 archive
  • Client class schemes and labels

Methods and models

  • Geospatial foundation model fine-tuning
  • Multi-date class transition analysis
  • SAR and optical fusion

Outputs

  • Classified raster (GeoTIFF)
  • Class statistics and transition matrix
  • Change map between dates
  • PDF report

Who it is for

  • Urban planning and cadastre
  • Environmental agencies and protected areas
  • Agricultural and forestry statistics
  • Baselines for development programmes

More in Land and change

All land and change products
  • Multi-temporal change detectionProcessing service
  • Forest and rangeland vitalityEngagement
  • Fire detection and burned areaEngagement
  • Land subsidence (InSAR)Engagement
  • Coastal dynamicsEngagement

From space. For Earth.

Start with ARASAT

Tell us what you need to monitor, understand or protect. Our team works with you from the first conversation to a running program.