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feature/19
Daniel Warner 2011-04-01 15:58:28 +01:00
parent 219b70ee2c
commit b2c4e9b6bd
1 changed files with 2 additions and 0 deletions
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SGDP4.cpp
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@ -1045,6 +1045,8 @@ void SGDP4::DeepSpacePeriodics(const double& t, double& em,
xnodes = atan2(alfdp, betdp); xnodes = atan2(alfdp, betdp);
/* /*
* Get perturbed xnodes in to same quadrant as original. * Get perturbed xnodes in to same quadrant as original.
* RAAN is in the range of 0 to 360 degrees
* atan2 is in the range of -180 to 180 degrees
*/ */
if (fabs(oldxnodes - xnodes) > Globals::PI()) { if (fabs(oldxnodes - xnodes) > Globals::PI()) {
if (xnodes < oldxnodes) if (xnodes < oldxnodes)