function [surfVel] = getSurfaceVelocity(bodyInfo, ut, rVectECI, vVectECI)
%getSurfaceVelocity Summary of this function goes here
%   Detailed explanation goes here
    [~, ~, ~, ~, horzVel, ~] = getLatLongAltFromInertialVect(ut, rVectECI, bodyInfo, vVectECI);
%     bodyCircum = 2*pi*bodyInfo.radius;
%     equatSpeed = bodyCircum / bodyInfo.rotperiod; %km/s
%     
%     speedAtLat = equatSpeed * cos(lat);
%     bodySurfVelECI = -normVector(cross(rVectECI, [0;0;1])) * speedAtLat;
    surfVel = horzVel;
end

