Sirius Satellite RadioSirius Satellite Radio
is a satellite radio
(DARS) service in the United States
that provides 60 streams of music and 40 streams of sports, news and entertainment. The streams are broadcast from three satellites in an Elliptical Geosynchronous Orbit
above North America
Sirius is based in New York, NY and is traded on the Nasdaq stock exchange under the stock symbol "SIRI.". Its business model is to provide pay-for-service radio, free of commercials, analagous to the business model for cable television. Sirius competes with XM Satellite Radio.