The droplet axial and lateral velocity distributions, diameter distributions, and velocity-component-diameter correlations in the interaction region of two sprays of electrically charged, micrometer-sized droplets are presented and discussed. These results reveal the occurrence of interspray droplet mixing and a correlation between velocity component and diameter within the mixing region. They further support that interspray droplet mixing and the evolution toward a spatially uniform combined spray are enhanced with increasing spray charge density and decreasing interneedle spacing.