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29 lines
722 B
C++
29 lines
722 B
C++
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/*************************************************************************
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PURPOSE: (Simulate a satellite orbiting the Earth.)
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LIBRARY DEPENDENCIES:
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((satellite/src/Satellite.o))
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**************************************************************************/
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#ifndef _satellite_hh_
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#define _satellite_hh_
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#define GRAVITATIONAL_CONSTANT 6.674e-11
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#define EARTH_MASS 5.9723e24
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#define EARTH_RADIUS 6367500.0
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class Satellite {
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public:
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double pos[2] ; /* m xyz-position */
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double vel[2] ; /* m/s xyz-velocity */
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double acc[2] ; /* m/s2 xyz-acceleration */
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int default_data();
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int state_init();
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int state_deriv();
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int state_integ();
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};
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#endif
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