GOES-19: The Newest Geostationary Weather Eye
GOES-19, also known as GOES-T before its successful launch, is the latest addition to the Geostationary Operational Environmental Satellites (GOES) series operated by the National Oceanic and Atmospheric Administration (NOAA). Launched on 1 March 2022 aboard an Atlas V rocket, GOES-19 is positioned
Introduction to GOES-19
GOES-19, also known as GOES-T before its successful launch, is the latest addition to the Geostationary Operational Environmental Satellites (GOES) series operated by the National Oceanic and Atmospheric Administration (NOAA). Launched on 1 March 2022 aboard an Atlas V rocket, GOES-19 is positioned to provide critical weather monitoring and forecasting capabilities for the western United States and the Pacific Ocean. With its advanced instrumentation, this satellite enhances the ability to track severe weather events, monitor environmental conditions, and support disaster response efforts.
Mission and Purpose
The primary mission of GOES-19 is to deliver real-time weather data to improve the accuracy of forecasts and warnings. It is equipped with the Advanced Baseline Imager (ABI), which captures high-resolution images of Earth’s atmosphere, land, and oceans. Additionally, it carries the Geostationary Lightning Mapper (GLM) to detect lightning activity, which is crucial for understanding storm development. The satellite's role is vital in tracking hurricanes, severe storms, and other meteorological phenomena, thereby aiding in the protection of life and property.
Orbital Characteristics
GOES-19 maintains a geostationary orbit at an altitude of approximately 35,786 kilometres (22,236 miles) above the equator. This orbit allows it to remain fixed relative to the Earth's surface, providing continuous coverage of the same geographical area. Its orbital inclination is close to zero degrees, typical for geostationary satellites, ensuring it remains aligned with the equatorial plane. The satellite completes one orbit every 24 hours, matching the Earth's rotation period. Its NORAD ID is 51889, and it can be tracked via the Orbital Radar Satellite Library (/library).
Significance and Legacy
GOES-19 represents a significant advancement in meteorological satellite technology. It continues the legacy of the GOES series, which has been pivotal in weather monitoring since the first GOES satellite was launched in 1975. The data provided by GOES-19 supports a wide range of applications, from daily weather forecasts to long-term climate studies. Its enhanced capabilities contribute to improved understanding and prediction of weather patterns, playing a crucial role in mitigating the impacts of natural disasters.
Current Status
As of 2026, GOES-19 is fully operational and actively contributing to NOAA's weather observation network. It complements its predecessor, GOES-17, by covering the western hemisphere, providing critical data for regions prone to extreme weather. The satellite's performance and data can be monitored through the Orbital Radar Satellite Eye (/satellite-eye), which offers live satellite imagery and updates. GOES-19 continues to be an indispensable tool for meteorologists and researchers worldwide.
