Path: Orbit/OrbitMechanics
% Dynamic pressure on a satellite based on an exponential atmospheric model. -------------------------------------------------------------------------- Form: [p, rho] = PDrag( r, v, mu, R, rho0, h0, hScale, wP ) -------------------------------------------------------------------------- ------ Inputs ------ r (3,:) r in the ECI frame v (3,:) v in the ECI frame mu Gravitational parameter R Planet radius rho0 Base density h0 Base altitude for rho0 hScale Atmospheric scale height wP Planetary rotation rate (rad/sec) ------- Outputs ------- p Pressure rho Atmospheric Density -------------------------------------------------------------------------- References: Wiesel, W. E., Spaceflight Dynamics, McGraw-Hill, 1988, pp. 83-86. Escobal, P.R., Methods of Orbit Determination, 1976, p. 60. --------------------------------------------------------------------------
Common: CommonData/SwooshWatermark Common: General/CellToMat Common: General/MatToCell Common: General/Watermark Common: Graphics/NewFig Common: Graphics/Plot2D Common: Graphics/PltStyle Math: Linear/Cross Math: Linear/Mag
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