NASA MODIS

The Moderate Resolution Imaging Spectroradiometer (MODIS) is a satellite-based sensor designed to monitor Earth's surface and atmosphere, providing critical data for environmental and climate research. Launched aboard NASA's Terra satellite in 1999 and the Aqua satellite in 2002, MODIS has been operational for over two decades, delivering comprehensive global coverage every 1 to 2 days.

Key features include:

• 36 spectral bands spanning wavelengths from 0.4 µm to 14.4 µm, enabling diverse applications from visible to thermal infrared imaging.

• Multiple spatial resolutions of 250 m, 500 m, and 1 km, facilitating detailed observations of various environmental phenomena.

• High temporal resolution, capturing data for the entire Earth's surface every 1 to 2 days, essential for tracking dynamic processes.

MODIS data are instrumental in numerous scientific fields, including climatology, oceanography, ecology, and biotechnology. In biotechnology, MODIS supports:

• Monitoring vegetation health, which is crucial for assessing biomass production and ecosystem dynamics.

• Tracking algal blooms, providing insights into water quality and potential impacts on aquaculture.

• Assessing land cover changes, informing sustainable land management and bioprospecting efforts.

MODIS data are widely utilised by research institutions, environmental agencies, biotechnology companies, and universities worldwide. The extensive time series of MODIS imagery, spanning from 2000 to the present, offers invaluable resources for long-term environmental monitoring and research.