Research Article

Analytical Predictor-Corrector Guidance Algorithm Based on Drag Modulation Flight Control System for Mars Aerocapture

Table 1

Initial state and parameters for Monte Carlo simulation.

ParametersNominalErrorDistribution type

Initial velocity 6.5 km/s20 m/sGaussian
Initial radius 3522 km1 kmGaussian
Initial FPA −11 deg0.1°Gaussian
Initial longitude 5 deg, E0.05°Gaussian
Initial latitude 5 deg, N0.05°Gaussian
Initial heading angle 20 deg0.05°Gaussian
Ballistic coefficient 100 kg/m210%Gaussian
Ballistic coefficient 800 kg/m210%Gaussian
Initial bank angle 0 deg
Initial mass 8000 kg
Perigee altitude 3000 km
Apogee height 35 km
Atmosphere interface 125 km