FengYun 2E Satellite Visible and Infrared Radiometer Level 1 Data

FengYun 2E (FY-2E) is a Chinese geostationary meteorological satellite launched in late 2008 to extend service and replace the FY-2C satellite. Its Level 1 dataset contains visible and infrared imagery from a 5-channel spin scan radiometer, an improvement over earlier 3-channel models. The data originates from the SCIOPS organization and supports China's binary satellite observation system, which provided 15-minute interval cloud animations during flood seasons.

Use Cases

• Analyze cloud motion and development using 15-minute interval visible and infrared channel imagery for short-term weather forecasting.
• Monitor regional meteorological events like floods by tracking cloud cover and thermal patterns from the geostationary perspective.
• Calibrate atmospheric models by comparing observed radiance from the 5-channel spin scan radiometer against simulated data.
• Study diurnal cycles of land surface temperature using time-series data from the infrared channels.

Strengths

• Data from a 5-channel radiometer, providing more spectral information than the previous 3-channel generation.
• Imagery supports a binary satellite observation system capable of 15-minute update intervals for cloud monitoring.

Limitations

• Specific technical specifications, spatial resolution, and data volume for the Level 1 product are not provided.
• The dataset's operational status and continuity beyond its initial 2008 launch period are unclear from the description.

Provenance

Source

SCIOPS, via the NASA Earthdata platform.

Collection Method

Data collected by the Visible and Infrared Spin Scan-Radiometer onboard the FengYun 2E (FY-2E) geostationary meteorological satellite.

Time Range

Coverage expected from late 2008 launch onward, replacing FY-2C.

Geography

Coverage area from the FY-2E geostationary orbit, focused on the Asia-Pacific region and China.