when i was thirteen
the first of twenty four satellites that comprised the global positioning system were put into orbit
2004/12 2005/01 2005/02 2005/03 2005/04 2005/05 2005/06 2005/07 2005/08 2005/09 2005/10 2005/11 2005/12 2006/01 2006/02 2006/03 2006/04 2006/05 2006/06 2006/07 2006/08 2006/09 2006/10 2006/11 2006/12 2007/01 2007/02 2007/03 2007/04 2007/05 2007/06 2007/07 2007/08 2007/09 2007/10 2007/11 2007/12 2008/01 2008/02 2008/04 2008/05 2008/06 2008/07 2008/08 2008/09 2008/10 2008/11 2008/12
