def solar_true_anomaly(solar_geometric_mean_anomaly, solar_equation_of_center):
    """Returns the Solar True Anomaly with Solar Geometric Mean Anomaly, 
    solar_geometric_mean_anomaly, and Solar Equation of Center,
    solar_equation_of_center."""
    solar_true_anomaly = (solar_geometric_mean_anomaly +
        solar_equation_of_center)
    return solar_true_anomaly
