Forecasting keV-electrons in the inner Earth's magnetosphere responsible for surface charging

Natalia Y Ganushkina1,2, Stepan Dubyagin2, Ilkka Sillanpaa2 and David A Pitchford3, (1)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (2)Finnish Meteorological Institute, Helsinki, Finland, (3)Power/Thermal Subsystems & Spacecraft Survivability, SES, Chateau de Betzdorf, Luxembourg