K-Track is an graphical satellite prediction Program that runs under KDE.

It's really accurate as it calculates using the NORAD SGP4/SDP4 Models.
It Controls your Rig for doppler compensation / antenna pointing

Written by lx2gt AT users.sourceforge.net

WWW: http://ktrack.sourceforge.net/

- Diane Bruce, VA3DB
db@db.net

PR:		ports/93781
Submitted by:	Diane Bruce <db at db.net>

1 files changed, 53 insertions, 0 deletions

diff --git a/comms/ktrack/files/patch-ktrack_hamlibwrapper.cpp b/comms/ktrack/files/patch-ktrack_hamlibwrapper.cpp
new file mode 100644
index 000000000000..f0519b8022eb
--- /dev/null
+++ b/comms/ktrack/files/patch-ktrack_hamlibwrapper.cpp
@@ -0,0 +1,53 @@
+--- ktrack/hamlibwrapper.cpp.orig	Sun Jan 18 03:25:00 2004
++++ ktrack/hamlibwrapper.cpp	Thu Feb 23 11:23:18 2006
+@@ -18,6 +18,7 @@
+ #include <string.h>
+ #include <stdlib.h>
+ #include <kapplication.h>
++#include <math.h>
+ 
+ #include "hamlibwrapper.h"
+ 
+@@ -100,6 +101,7 @@
+   // open the rig
+   if (rig_open(downlinkRig) != RIG_OK) {
+     retval--;
++    downlinkRig->caps->rig_model=RIG_MODEL_DUMMY;
+   }
+ 
+ 
+@@ -116,8 +118,9 @@
+     uplinkRig=rig_init(urig);
+     uplinkRig->state.rigport.parm.serial.rate=uspeed;
+     strcpy(downlinkRig->state.rigport.pathname, uport);
+-    if (rig_open(downlinkRig) != RIG_OK) {
++    if (rig_open(uplinkRig) != RIG_OK) {
+ 			retval--;
++			uplinkRig->caps->rig_model=RIG_MODEL_DUMMY;
+     }
+   }
+ 
+@@ -248,13 +251,16 @@
+   int errorcode;
+   freq_t frequency=0;
+   mutex.lock();
+-  errorcode=rig_get_freq(downlinkRig, downlinkvfo, &frequency);
+-  if (errorcode!=RIG_OK) {
+-    fprintf(stderr, "WARNING: Error fetching frequency from Radio! Using default Frequency!\n");
+-    errorstring=rigerror(errorcode);
+-    if (errorstring)
+-      fprintf(stderr, "The reported error was: %s\n", errorstring);
+-    frequency=433000000;
++  if (downlinkRig->caps->rig_model != RIG_MODEL_DUMMY) {
++    errorcode=rig_get_freq(downlinkRig, downlinkvfo, &frequency);
++    if (errorcode!=RIG_OK) {
++      fprintf(stderr, "WARNING: Error fetching frequency from Radio! Using default Frequency!\n");
++      errorstring=rigerror(errorcode);
++      if (errorstring)
++        fprintf(stderr, "The reported error was: %s\n", errorstring);
++      downlinkRig->caps->rig_model = RIG_MODEL_DUMMY;
++      frequency=433000000;
++    }
+   }
+   // sleep on dummy rig - that saves CPU power
+   if (downlinkRig->caps->rig_model == RIG_MODEL_DUMMY)