Mel Karmazin, CEO of SIRIUS Satellite Radio, to Speak at the Goldman Sachs Communacopia Conference

Mel Karmazin, CEO of SIRIUS Satellite Radio, to Speak at the Goldman Sachs Communacopia Conference

NEW YORK, Sept. 19 /PRNewswire-FirstCall/ -- SIRIUS Satellite Radio (NASDAQ:SIRI) today announced that Mel Karmazin, its Chief Executive Officer, is expected to participate in a question and answer session at the Goldman Sachs Communacopia Conference in New York City on Wednesday, September 21, 2005 at 3:55 p.m. ET.

A live audio webcast of the question and answer session will be available via the Investor Relations section of SIRIUS' website sirius.com on Wednesday, September 21, 2005 at 3:55 p.m. ET.

About SIRIUS

SIRIUS delivers more than 120 channels of the best commercial-free music, compelling talk shows, news and information, and the most exciting sports programming to listeners across the country in digital quality sound. SIRIUS offers 65 channels of 100% commercial-free music, and features over 55 channels of sports, news, talk, entertainment, traffic and weather for a monthly subscription fee of only $12.95. SIRIUS also broadcasts live play-by- play games of the NFL, NHL and NBA and is the Official Satellite Radio Partner of the NFL and NHL.

SIRIUS radios for the car, truck, home, RV and boat are manufactured by Alpine, Audiovox, Blaupunkt, Clarion, Delphi, JBL, Jensen, JVC, Kenwood, Pioneer, Sanyo, Sony, XACT Communications and Visteon. Available in more than 25,000 retail locations, SIRIUS radios can be purchased at major retailers including Best Buy, Circuit City, Crutchfield, Costco, Office Depot, Sears, Target, Wal-Mart and RadioShack. SIRIUS is also available at heavy truck dealers and truck stops nationwide.

SIRIUS radios are currently offered in vehicles from Audi, BMW, Chrysler, Dodge, Ford, Infiniti, Jaguar, Jeep(R), Land Rover, Lexus, Lincoln-Mercury, Mazda, Mercedes-Benz, MINI, Nissan, Scion, Toyota, Porsche, Volkswagen and Volvo. Hertz currently offers SIRIUS at major locations around the country.

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, 2004 filed with the Securities and Exchange Commission. Among the key factors that have a direct bearing on our operational results are: our dependence upon third parties, including manufacturers of SIRIUS radios, retailers, automakers and programming partners, our competitive position and any events which affect the useful life of our satellites.

G-SIRI

Contacts for SIRIUS:

Jim Collins Media 212-901-6422 jcollins@siriusradio.com

Michelle McKinnon Analysts 212-584-5285 mmckinnon@siriusradio.com

Jaymie VanValkenburgh Investors 212-584-5158 jvanvalkenburgh@siriusradio.com

Photo: NewsCom: http://www.newscom.com/cgi-bin/prnh/19991118/NYTH125 AP Archive: http://photoarchive.ap.org/ PRN Photo Desk, photodesk@prnewswire.com Source: SIRIUS Satellite Radio

CONTACT: Media - Jim Collins, +1-212-901-6422, jcollins@siriusradio.com, Analysts - Michelle McKinnon, +1-212-584-5285, mmckinnon@siriusradio.com, or Investors - Jaymie VanValkenburgh, +1-212-584-5158, jvanvalkenburgh@siriusradio.com

Web site: http://www.sirius.com/

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