World Magnetic Model (WMM) | National Centers for …
The World Magnetic Model (WMM) is the standard model for navigation, attitude, and heading referencing systems that use the geomagnetic field. The WMM is also used for civilian …
World Magnetic Model 2025 Released | News | National Centers …
Dec 17, 2024 · The World Magnetic Model 2025 (WMM2025) provides more precise navigational data for all military and civilian planes, ships, submarines, and GPS units. This year, two …
World Magnetic Model 2020 Released | News | National Centers …
Dec 10, 2019 · The latest version of the World Magnetic Model (WMM), one of the key tools developed to model the change in Earth's magnetic field, has been released.
World Magnetic Model 2025 - National Centers for Environmental …
Dec 17, 2024 · The World Magnetic Model is the standard model used by the U.S. Department of Defense, the U.K. Ministry of Defence, the North Atlantic Treaty Organization (NATO) and the …
World Magnetic Model High Resolution (WMMHR)
The World Magnetic Model High Resolution (WMMHR) is an advanced geomagnetic field model that provides a more detailed, accurate depiction of the geomagnetic field than the World …
WHAT IS THE WORLD MAGNETIC MODEL ? The World Magnetic Model is a data based spherical harmonic model of the magnetic field created by the spinning of Earth’s core to …
World Magnetic Model Accuracy, Limitations, and Error Model
By collecting magnetic field data from surveys over several years, we can create accurate models of the current magnetic field and predict how it will change through linear extrapolation. This …
Navigating Our Planet with Magnetic Models | News | National …
Sep 14, 2016 · The World Magnetic Model or WMM is a spherical harmonic model of the magnetic field produced by Earth’s core. Its large-scale representation of the planet’s magnetic …
World Magnetic Model Coefficients | National Centers for …
World Magnetic Model (WMM) World Magnetic Model Coefficients World Magnetic Model Coefficients. WMM2025 (2025-2029) coefficients; WMM2020 technical report (2025 report will …
World Magnetic Model 2020 - National Centers for Environmental …
The World Magnetic Model is the standard model used by the U.S. Department of Defense, the U.K. Ministry of Defence, the North Atlantic Treaty Organization (NATO) and the International …