Investor Relations

SIRIUS Exceeds 6 Million Subscribers and Achieves First Cash Flow Positive Quarter

* Record Year With 2.7 Million Net Subscriber Additions in 2006 * Company To Report Positive Free Cash Flow For Fourth Quarter 2006

NEW YORK, Jan 02, 2007 /PRNewswire-FirstCall via COMTEX News Network/ -- SIRIUS Satellite Radio (Nasdaq: SIRI) today announced that it ended 2006 with approximately 6,024,000 subscribers, an 82% increase over the company's 2005 ending subscriber base of 3,316,560. SIRIUS added a record 2.7 million net subscribers in 2006. Based on preliminary financial data, SIRIUS achieved its first ever quarter of positive free cash flow in the fourth quarter of 2006.

    (Logo:  http://www.newscom.com/cgi-bin/prnh/19991118/NYTH125 )
    SIRIUS plans to release full year 2006 financial results in February.

    About SIRIUS

SIRIUS, "The Best Radio on Radio," delivers more than 130 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 69 music channels. SIRIUS also delivers 65 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 Internet Radio (SIR) is a CD-quality, Internet-only version of the SIRIUS radio service, without the use of a radio, for the monthly subscription fee of $12.95. SIR delivers more than 75 channels of talk, entertainment, sports, and 100% commercial free music.

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, Bentley, BMW, Chrysler, Dodge, Ford, Infiniti, Jaguar, Jeep(R), Land Rover, Lexus, Lincoln-Mercury, Mazda, Mercedes-Benz, MINI, Nissan, Rolls Royce, 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 and Quarterly Reports on Form 10-Q for the quarters ended June 30, 2006 and September 30, 2006 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

    Media Contact:

    Patrick Reilly
    SIRIUS
    212.901.6646
    preilly@siriusradio.com

    Analyst Contact:

    Paul Blalock
    SIRIUS
    212.584.5174
    pblalock@siriusradio.com

    Michelle McKinnon
    SIRIUS
    212.584.5285
    mmckinnon@siriusradio.com

SOURCE SIRIUS Satellite Radio

Patrick Reilly, +1-212-901-6646, preilly@siriusradio.com, Investors - Paul Blalock,
+1-212-584-5174, pblalock@siriusradio.com, or Michelle McKinnon, +1-212-584-5285,
mmckinnon@siriusradio.com, all of SIRIUS
http://www.sirius.com/

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