var jsonData = "./data/tracking.json";

var outGeoJson = {}
outGeoJson['properties'] = jsonData
outGeoJson['type']= "Feature"
outGeoJson['geometry']= {"type": "Point", "coordinates":
    [jsonData['lat'], jsonData['lon']]}

console.log(outGeoJson)

var geojson = {
  type: "FeatureCollection",
  features: [],
};

for (i = 0; i < jsonData.positions.length; i++) {
  if (window.CP.shouldStopExecution(1)) {
    break;
  }
  geojson.features.push({
    "type": "Feature",
    "geometry": {
      "type": "Point",
      "coordinates": [jsonData.positions[i].longitude, jsonData.positions[i].latitude]
    },
    "properties": {
      "report_at": jsonData.positions[i].report_at,
      "lat": jsonData.positions[i].lat,
      "lon": jsonData.positions[i].lon,
      "dir": jsonData.positions[i].dir,
      "first": jsonData.positions[i].first,
      "last": jsonData.positions[i].last
    }
  });
}

window.CP.exitedLoop(1);

console.log(geojson)

{
  "positions": [
    {
      "report_at": "2015-01-21 21:00:08",
      "lat": "38.9080658",
      "lon": "-77.0030365",
      "elev": "0",
      "dir": "0",
      "gps": "0",
      "callsign": "WX2DX",
      "email": "",
      "phone": "",
      "ham": "WX2DX",
      "ham_show": "0",
      "freq": "",
      "note": "",
      "im": "",
      "twitter": null,
      "web": "",
      "unix": "1421874008",
      "first": "William",
      "last": "Smith",
      "marker": "36181"
    }
  ]
}