FORMOSAT-2 High-Resolution Panchromatic and Multispectral Satellite Imagery

FORMOSAT-2 provides 2-meter panchromatic and 8-meter multispectral imagery from a sun-synchronous orbit at 888 km. The National Space Program Office (NSPO) of Taiwan operates the satellite, which launched in May 2004 and became operational in June 2004. Its primary mission includes daily image coverage of Taiwan and the surrounding region for land use, agriculture, and disaster monitoring.

Use Cases

• Land cover classification using the 8-meter multispectral bands for agriculture and forestry applications.
• High-resolution feature detection and mapping from the 2-meter panchromatic band.
• Environmental change monitoring by analyzing time-series imagery over Taiwan and the surrounding region.
• Natural disaster evaluation, such as assessing damage from tsunamis or typhoons, using pre- and post-event imagery.
• Atmospheric research leveraging data from the ISUAL instrument for studying sprites and upper atmospheric lightning.

Strengths

• High spatial resolution with 2 meters for panchromatic and 8 meters for multispectral imagery.
• Operational since June 2004, providing a long-term archive for time-series analysis.
• Products are available in three preprocessing levels (Level 1A, Level 2A, Ortho) for different analysis needs.

Limitations

• Spatial coverage is focused on Taiwan and the surrounding region, limiting global applicability.
• Specific row counts, file sizes, and sample data availability are unknown.
• The license terms and data access pricing are not clearly defined in the provided description.

Provenance

Source

National Space Program Office (NSPO) of Taiwan, via NASA Earthdata.

Collection Method

Collected by the FORMOSAT-2 Earth imaging satellite.

Time Range

From June 2004 onward.

Freshness

null

Geography

Taiwan and the surrounding region.