sqrt(1-(2*3.98658366E14)/((6384000+A*1000)*(299792)^2))*sqrt(1-3.98658366E14/((6384000+A*1000)*299792^2))/(sqrt(1-(2*3.98658366E14)/(6384000*(299792)^2))*sqrt(1-465.5^2/299792^2)), A=20200

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