From 4a129cb20af6de0b341356c58cbbae5d8cb3892f Mon Sep 17 00:00:00 2001
From: Daniel Warner <contact@danrw.com>
Date: Fri, 25 Mar 2011 16:30:18 +0000
Subject: [PATCH] Convert units into kilometers

---
 SGDP4.cpp | 12 ++++++------
 SGDP4.h   |  2 +-
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/SGDP4.cpp b/SGDP4.cpp
index 9812d83..3f110fd 100644
--- a/SGDP4.cpp
+++ b/SGDP4.cpp
@@ -402,12 +402,12 @@ void SGDP4::FindPosition(double tsince) {
     /*
      * position and velocity
      */
-    double x = rk * ux;
-    double y = rk * uy;
-    double z = rk * uz;
-    double xdot = rdotk * ux + rfdotk * vx;
-    double ydot = rdotk * uy + rfdotk * vy;
-    double zdot = rdotk * uz + rfdotk * vz;
+    double x = rk * ux * Globals::XKMPER();
+    double y = rk * uy * Globals::XKMPER();
+    double z = rk * uz * Globals::XKMPER();
+    double xdot = (rdotk * ux + rfdotk * vx) * Globals::XKMPER() * Globals::XKE() / 60.0;
+    double ydot = (rdotk * uy + rfdotk * vy) * Globals::XKMPER() * Globals::XKE() / 60.0;
+    double zdot = (rdotk * uz + rfdotk * vz) * Globals::XKMPER() * Globals::XKE() / 60.0;
 }
 
 #if 0
diff --git a/SGDP4.h b/SGDP4.h
index 3c46ca5..c319de3 100644
--- a/SGDP4.h
+++ b/SGDP4.h
@@ -41,7 +41,7 @@ private:
     double x1mth2_;
     double c4_;
     double c5_;
-    
+
     double xmdot_;
     double omgdot_;
     double xnodot_;