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A graphic showing the locations of GNSS stations in North America, Central America, a portion of South America, Greenland, western Eurpoe, and western Africa.

No Longer Just an Experiment: 30 Years of the IGS

The International Global Navigation Satellite Systems Service (IGS), a voluntary federation of more than 200 self-funding entities, celebrates three decades of providing high-quality data.
Feature Article
Feb. 29, 2024
This is an image showing simulated chlorophyll concentrations in the ocean on March 21, 2022. The image has a black background. Regions colored in blue represent areas of low chlorophyll concentration, green are medium, and red areas have high levels. The image has strips of black running through the colored areas from the upper left to the lower right to show PACE’s orbital track around the globe and places across the ocean where it has not scanned.

Preparing for PACE Data

Simulated data help Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) users prepare a day in the life of the new satellite.
Feature Article
Feb. 28, 2024
A visualization of nitrogen dioxide emissions over North America from the TEMPO instrument.

New TEMPO Beta Level 1 Data Products

These new Tropospheric Emissions: Monitoring of Pollution (TEMPO) products will aid validation efforts and algorithm development, and will be used to expand the mission’s higher-level products.
Feature Article
Feb. 27, 2024
A screen capture from the LAADS DAAC's View Data tool showing aerosol optical depth data over central Africa.

Data Tool in Focus: View Data

The View Data tool lets users find and preview full-resolution MODIS and VIIRS atmospheric datasets prior to downloading.
Feature Article
Feb. 23, 2024
False color reflectance image of snow over Eastern US on 14 February 2024 from the VIIRS instrument aboard the NOAA-20 satellite

Snow Over the Eastern U.S.

Image captured on Feb 14, 2024, by the VIIRS instrument aboard the joint NASA/NOAA NOAA-20 satellite.
Worldview Image of the Week
Feb. 15, 2024
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