Abstract
This paper reports the analytical results of the influences of solid rocket exhausts on ozone layer. We developed the three dimensional analytical model and compared its analytical results of the interference between solid rocket exhausts and components in ozone layer with observation data. As a result of analysis, it was shown that almost all ozone was lost by the quick reaction with rocket exhausts in 8 minutes after rocket launch and its quantity recovered to 92 % of its initial value in plume in 60 minutes.