Investor Relations

SIRIUS TO ANNOUNCE THIRD QUARTER 2003 FINANCIAL AND OPERATING RESULTS ON OCTOBER 29

NEW YORK – October 9, 2003 – SIRIUS (NASDAQ: SIRI), known for delivering the very best in commercial-free music and premium audio entertainment to cars and homes across the country, will announce third quarter 2003 financial and operating results on Wednesday, October 29, 2003. The company will hold a conference call at 10:00 A.M. Eastern Time. To access the call, please dial in approximately 10 minutes prior to the start time using one of the numbers below:

Call-in number: (973) 582-2745
Toll-free number: (877) 691-0878
Moderator: Joseph Clayton

The conference call will also be web-cast in real-time on the company’s web site at www.sirius.com at 10:00 A.M. ET on October 29. SIRIUS subscribers can listen to the call live on Stream 135 at 10:00 A.M. ET.

If you are unable to participate in the live call on October 29, an audio replay will be available after 12:00 P.M. ET on October 29, through midnight on November 29. To access a replay of the call, please visit the company’s web site at www.sirius.com or dial one of the numbers below:

Replay number: (973) 341-3080 Toll-free replay number: (877) 519-4471 Pass code: 4208821

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 60 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. 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 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, have also announced plans to offer SIRIUS.

Click on www.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.