Tropospheric Emissions Monitoring of Pollution (TEMPO)

April 9, 2023

Recently, NASA’s high-resolution air pollution monitoring instrument TEMPO was launched by the SpaceX Falcon 9 rocket from the Cape Canaveral Space Force Station in Florida.

About Tropospheric Emissions Monitoring of Pollution:

  • It will monitor major air pollutants across North America.
  • Observations:
    • It will make important scientific observations, including that of ozone, nitrogen oxide, sulphur dioxide and formaldehyde levels.
    • It is capable of measuring air quality over North America hourly during the daytime with a resolution of several square miles.
    • It monitors the effects of everything from rush-hour traffic to pollution from forest fires and volcanoes.
    • The present pollution-monitoring satellites are in low Earth orbit (LEO), but this new monitoring instrument is hosted in geostationary orbit.
  • After this launch NASA has joined South Korea’s Geostationary Environment Monitoring Spectrometer and the European Space Agency’s Sentinel-4 satellite to become an air quality monitoring satellite constellation.