NASA | TIRS: The Thermal InfraRed Sensor on LDCM

The video discusses the Landsat Data Continuity Mission (LDCM) and its role in monitoring Earth's land surfaces. It highlights the Thermal Infrared Sensor (TIRS) used to measure Earth's temperature and evapotranspiration, crucial for understanding water use in agriculture. The video explains the technology behind TIRS, including Quantum Well Infrared Photodetectors, and the challenges of maintaining thermal zones in space. It concludes with the applications of Landsat data in monitoring water use and food production, providing insights for future resource management.

What is the primary purpose of the Landsat data continuity mission (LDCM)?

How does the thermal infrared sensor contribute to understanding water usage in agriculture?

Explain the significance of evapotranspiration in the context of the LDCM.

What challenges does the thermal infrared sensor face due to the satellite's orbit?

Describe the technology used in the thermal infrared sensor and its advantages.

How does the LDCM data archive contribute to scientific research?

What role does temperature measurement play in the functionality of the LDCM?