Path: Missions/SunNadir
% Sun sensor attitude determination for sun-nadir pointing. The sun sensors may be attached to the spacecraft solar array. See also SSEye. Since version 1. -------------------------------------------------------------------------- Form: [yaw, sAPitch] = SSAD( mSS, eyeCoeff, uSun, roll ) -------------------------------------------------------------------------- ------ Inputs ------ mSS (n) Magnitude of each sun sensor output eyeCoeff (m) Eye coefficients where mSS = a[1]*x^0 + a[2]*x^1 +... where x = cos(theta) uSun (3,1) Sun vector in the body frame roll (1,1) Measured roll angle ------- Outputs ------- yaw (1,1) Yaw Measurement sAPitch (1,1) Solar array pitch measurement --------------------------------------------------------------------------
SC: Sensor/SSEye
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