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GNSS Resources
Earthdata resources for users working with NASA’s Global Navigation Satellite System (GNSS) data include summary reports, news announcements, and related links.
GNSS Data Summary Reports
- Weekly GNSS data holdings
- Weekly MGEX data holdings
- Mail messages
GNSS Related Links
- International GNSS Service (IGS)
- IGS Tracking Stations
- IGS Analysis Centers
- IGS Data Centers
- IGS Analysis Center Coordinator (ACC) web sites
- IGS Real-Time Service (RTS)
- IGS Multi-GNSS Experiment (MGEX), including satellite information
- GNSS system status information
- IGS data and product formats
- RINEX Version 2.11
- RINEX Version 3.03
- NOAA's Continuously Operating Reference Stations (CORS)
- UNAVCO
- GPS Seamless Archive Center (GSAC)
- Russian GLONASS Home Page
- International GLONASS Experiment (IGEX-98)
- Interactive GPS Calendar
- Earth orientation animations
Related Resources
- Guide to using IGS products
- IGS data and product formats
- ITRF solutions
- Current IGS station coordinates
- IGS site logs
- IGS antenna correction file (igs20.atx)
- IGS antenna correction file (igs14.atx)
- Spacecraft ID Correspondence Table for Orbit Exchange Files (SP3c)
GNSS Learning Resources
The GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) aims to enhance early warning of tsunamis.
Data in Action
Learn more about about the NASA Commercial SmallSat Data Acquisition (CSDA) program vendor Spire and how to discover, access, and work with Spire data.
Webinar
Join us on Sept. 28 to learn about the NASA Making Earth System Data Records (ESDR) for Use in Research Environments (MEaSUREs) Extended Solid Earth Science ESDR System (ESESES) project, whose Global Navigation Satellite System (GNSS)-derived data products enable research on tectonic motion, crustal deformation, earthquakes, tsunamis, sea level rise, extreme weather, and more!
Webinar
Join us on Wednesday, July 22, 2015 at 2pm ET to learn how to discover and access the real-time Global Navigation Satellite System (GNSS) data!
Webinar
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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
A summary of datasets, products, and resources released by NASA’s Distributed Active Archive Centers (DAACs) in November 2023.
News
A NASA-funded project is creating a cloud-based radio occultation data archive for atmospheric researchers.
Feature Article
Data from NASA’s Crustal Dynamics Data Information System help Dr. Sharyl Byram find the exact coordinates of any point on Earth.
Data User Story
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