Investor Relations

SIRIUS Satellite Radio Announces Offering Of Convertible Notes

NEW YORK--February 12, 2004 – SIRIUS Satellite Radio (NASDAQ: SIRI) today announced the offering of $200 million principal amount of Convertible Notes due 2009, to a qualified institutional buyer pursuant to Rule 144A under the Securities Act of 1933, as amended. In addition, Sirius has granted the initial purchaser a 30-day option to purchase up to an additional $40 million principal amount of the notes.

SIRIUS plans to use the net proceeds from the offering for general corporate purposes.

This announcement is neither an offer to sell nor a solicitation to buy any of the notes and shall not constitute an offer, solicitation or sale in any jurisdiction in which such offer, solicitation or sale is unlawful.

The notes, and the common stock issuable upon conversion of the notes, have not been registered under the Securities Act, or any state securities laws, and may not be offered or sold in the United States absent registration under, or an applicable exemption from, the registration requirements of the Securities Act and applicable state securities laws.

About SIRIUS
SIRIUS is the only satellite radio service bringing listeners more than 100 streams of the best music and entertainment coast-to-coast. SIRIUS offers 61 music streams with no commercials, along with over 40 world-class sports, news and entertainment streams for a monthly subscription fee of only $12.95, with greater savings for upfront payments of multiple months or a year or more. SIRIUS is also the official satellite radio partner of the NFL. Stream Jockeys create and deliver uncompromised music in virtually every genre to our listeners 24 hours a day. Satellite radio products bringing SIRIUS to listeners in the car, truck, home, RV and boat are manufactured by Kenwood, Panasonic, Clarion and Audiovox, and are available at major retailers including RadioShack, Circuit City, Best Buy, Car Toys, Good Guys, Tweeter, Ultimate Electronics, Sears and Crutchfield. SIRIUS is the leading OEM satellite radio provider, with exclusive partnerships with DaimlerChrysler, Ford and BMW. Automotive brands currently offering SIRIUS radios in select new car models include BMW, MINI, Chrysler, Dodge, Jeep®, Nissan, Infiniti, Mazda, Audi, Ford and Lincoln-Mercury. Automotive brands that have announced plans to offer SIRIUS in select models include Mercedes-Benz, Jaguar, Volvo, Volkswagen, Land Rover and Aston Martin. Genmar Holdings, the world’s largest manufacturer of recreational boats, Formula Boats and Winnebago, the leading supplier of recreational vehicles and motor homes, also offer SIRIUS. Hertz currently offers SIRIUS in 29 vehicle models at 53 major locations around the country.

Click on sirius.com to listen to SIRIUS live, or to find a SIRIUS retailer or car dealer in your area.

Any statements that express, or involve discussions as to, expectations, beliefs, plans, objectives, assumptions, future events or performance with respect to SIRIUS Satellite Radio Inc. are not historical facts and may be forward-looking and, accordingly, such statements involve estimates, assumptions and uncertainties which could cause actual results to differ materially from those expressed in any forward-looking statements. Accordingly, any such statements are qualified in their entirety by reference to the factors discussed in our Annual Report on Form 10-K for the year ended December 31, 2002 filed with the Securities and Exchange Commission. Among the key factors that have a direct bearing on our results of operations are: our dependence upon third parties to manufacture, distribute, market and sell SIRIUS radios and components for those radios; the unproven market for our service; our competitive position and any events which affect the useful life of our satellites.