Аннотация:The data of simultaneous observation of the energetic electron flux by ARASE satellite and aurora byground-based all-sky imager in Murmansk region (Russia) have been analyzed for the time interval 00:00-01:00 UTon March 31, 2017. The energy spectra of middle-energy (7-90 keV) electrons observed by MEPe detectors in andnear the loss cone have been used for simulation of the auroral emissions in the atmosphere. The temporal evolutionof the simulated emission intensity has been compared with the observed emission in the magnetic field-alignedfootprint point for the satellite. It was found that the projection along magnetic field has been distorted by thedeveloping disturbance.