After more than ten years in development, Sirius Satellite Radio announced last week that it will be officially launching its service with two events in Jackson, Mississippi beginning February 13. Sirius' competitor XM Satellite radio was able to get its service up and running last September.Sirius had announced last November that its target date to go live would be February 14, initially in Denver, Phoenix, and Houston, and it looks like they've made good on that promise. The company has three satellites orbiting directly over the US and is set to broadcast 100 channels of "digital…