SIRIUS Satellite Radio to Announce First Quarter 2006 Financial and Operating Results on May 2

SIRIUS Satellite Radio to Announce First Quarter 2006 Financial and Operating Results on May 2

Company to Webcast Earnings Call for Investors and Media

NEW YORK, April 20 /PRNewswire-FirstCall/ -- SIRIUS Satellite Radio (NASDAQ:SIRI) today announced that it plans to release first quarter 2006 financial and operating results on Tuesday, May 2, 2006.

(Logo: http://www.newscom.com/cgi-bin/prnh/19991118/NYTH125 )

SIRIUS also plans to hold a conference call at 8:00 am ET to discuss these results. Investors, the financial community and the press can listen to the conference call via the company's website, www.sirius.com, and on its satellite radio service by tuning to SIRIUS Channel 125. A replay of the call will be available on the company's website.

About SIRIUS

SIRIUS delivers more than 125 channels of the best programming in all of radio. SIRIUS is the original and only home of 100% commercial free music channels in satellite radio, offering 67 music channels available nationwide. SIRIUS also delivers 61 channels of sports, news, talk, entertainment, traffic, weather and data. SIRIUS is the Official Satellite Radio Partner of the NFL, NBA and NHL and broadcasts live play-by-play games of the NFL, NBA and NHL. All SIRIUS programming is available for a monthly subscription fee of only $12.95.

SIRIUS products for the car, truck, home, RV and boat are available in more than 25,000 retail locations, including Best Buy, Circuit City, Crutchfield, Costco, Target, Wal-Mart, Sam's Club, RadioShack and at shop.sirius.com.

SIRIUS radios are 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 also offers SIRIUS in its rental cars at major locations around the country.

Click on www.sirius.com to listen to SIRIUS live, or to purchase a SIRIUS radio and subscription.

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, 2005 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.

E-SIRI

Contacts:

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

Jaymie VanValkenburgh
Investor Relations
212-584-5158
jvanvalkenburgh@siriusradio.com

Photo: http://www.newscom.com/cgi-bin/prnh/19991118/NYTH125
Source: SIRIUS Satellite Radio

CONTACT: Media - Jim Collins, +1-212-901-6422, jcollins@siriusradio.com,
Investor Relations - Jaymie VanValkenburgh, +1-212-584-5158,
jvanvalkenburgh@siriusradio.com

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

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