In this study, an extreme value analysis is condcuted of the daily average relativistic electron flux in GPS orbit as a function of position and energy using data from the US NS41 satellite from 10 December 2000 to 25 July 2020

Nigel P. Meredith

British Antarctic Survey, Natural Environment Research Council, Cambridge, United Kingdom

Thomas E. Cayton

Santa Fe, NM, USA

Michael D. Cayto

Santa Fe, NM, USA

Richard B. Horne

British Antarctic Survey, Natural Environment Research Council, Cambridge, United Kingdom

Abstract
Relativistic electrons in the Earth’s outer radiation belt are a significant space weather hazard. Satellites in GPS-type orbits …