Path: Missions/Comsat
% Computes spin precession maneuver data for fuel budgets Since version 1. -------------------------------------------------------------------------- Form: x = SPMDataF( inr, cM, w, attI, attF, pwF, jD, thrusters ) -------------------------------------------------------------------------- ------ Inputs ------ inr (1,1) Spin axis inertia cM (3,1) Center of mass w (3,1) Spin rate (rpm) attI (1,2) Initial [ra,dec] (deg) attF (1,2) Final [ra,dec] (deg) pwF (1,1) Pulsewidth fraction jD (1,1) Julian date thrusters (1,n) Thruster IDs ------- Outputs ------- x (1,12+n) Formatted data --------------------------------------------------------------------------
SC: Attitude/RLP SC: Ephem/SunV1 Common: Time/DTSToDTA Common: Time/Date2JD Common: Transform/RaDec2U Math: Linear/Cross Math: Linear/Mag Math: Linear/Unit Math: Trigonometry/CosD Math: Trigonometry/SinD
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