LaunchConstants:

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  Uses persistent variables to store launch vehicle constants.
  Since version 2015.1
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  Form:
  LaunchConstants( name, value )   % set the value of a constant
  d = LaunchConstants              % get a data structure with all constants
  c = LaunchConstants( name )      % get a single constant
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  Constants:
    Re    Radius of the earth, equatorial (km)
    mu    Gravitational constant of the earth
    wE    Rotational velocity of the earth (rad/sec)
    gE    Acceleration of gravity at the earth's surface (km/s2)
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Children:

Common: General/ListCases