Spire Global

March 4, 2026

GNSS-reflectometry data unlocks new insights into Arctic sea ice

By Tracy Cozzens

Hurricane. (Image: Harvepino/iStock/Getty Images Plus/Getty Images)

September 12, 2025

Spire Global awarded $11.1M NOAA contract for GNSS-RO weather data

By Tracy Cozzens

March 29, 2022

Spire constellation helps detect GPS jamming in space

By GPS World Staff

December 8, 2021

Spire to develop flexible geolocation signal-processing tools for ESA

By Tracy Cozzens

Image: Credit: Petrovich9/iStock/Getty Images Plus/Getty Images

September 28, 2021

NGA launches new phase of Earth magnetic field project

By Tracy Cozzens

July 23, 2021

Spire awarded contract for Earth observation data

By GPS World Staff

Image: Just_Super/iStock/Getty Images Plus/Getty Images

July 15, 2021

Spire’s Earth observation contract includes GNSS-RO, GNSS-R data

By Tracy Cozzens

October 18, 2019

Spire Aviation launches AirSafe API for ADS-B tracking

By GPS World Staff

History of the program: NTS-1, 2 and 3. (Illustration: Lt. Jacob Lutz, AFRL Space Vehicles Directorate)

February 19, 2019

An overview of the latest PNT satellite launches

By Alan Cameron

February 4, 2019

Galileo now predicts the weather

By Tracy Cozzens

GNSS-reflectometry data unlocks new insights into Arctic sea ice

Spire Global awarded $11.1M NOAA contract for GNSS-RO weather data

Spire constellation helps detect GPS jamming in space

Spire to develop flexible geolocation signal-processing tools for ESA

NGA launches new phase of Earth magnetic field project

Spire awarded contract for Earth observation data

Spire’s Earth observation contract includes GNSS-RO, GNSS-R data

Spire Aviation launches AirSafe API for ADS-B tracking

An overview of the latest PNT satellite launches

Galileo now predicts the weather

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