XM Satellite Radio Schedules Conference Call for Second Quarter 2005 Financial Results on July 28

XM Satellite Radio Schedules Conference Call for Second Quarter 2005 Financial Results on July 28

WASHINGTON, July 20 /PRNewswire-FirstCall/ -- XM Satellite Radio (NASDAQ:XMSR) has scheduled a conference call on Thursday, July 28, 2005, at 10:00 AM (ET) to announce and discuss its second quarter 2005 financial results. Prior to the call, XM Radio's quarterly results will be posted to the Company's website at http://www.xmradio.com/ and released to PR Newswire and First Call.

(Logo: http://www.newscom.com/cgi-bin/prnh/20000724/XMSATLOGO )

To listen to the conference call via telephone, please call one of the following numbers approximately 10 minutes prior to the planned start of the call.

Call-in number: (800) 374-0551 Local call-in number: (706) 643-3460

The conference call can also be accessed via a live webcast on the Company's website, located at http://www.xmradio.com/. The webcast of the call will also be archived on the Company's website.

If you are unable to participate in the scheduled call, a replay of the conference call will be available after 1 p.m. on Thursday, July 28, 2005 through 1 p.m. on August 4, 2005.

Playback Numbers: (800) 642-1687 Local call-in number: (706) 645-9291 Conference ID#: 7339395

About XM Satellite Radio

XM is America's number one satellite radio service with more than 4.4 million subscribers. Broadcasting live daily from studios in Washington, DC, New York City and Nashville at the Country Music Hall of Fame, XM's 2005 lineup includes more than 150 digital channels of choice from coast to coast: commercial-free music channels, premier sports, talk, comedy, children's and entertainment programming; and advanced traffic and weather information. XM was named Best Radio Service at the 2004 Billboard Digital Entertainment Awards.

XM, the leader in satellite-delivered entertainment and data services for the automobile market through partnerships with General Motors, Honda, Toyota, Hyundai, Nissan and Volkswagen/Audi, is available in more than 120 different vehicle models for 2005. XM's industry-leading products are available at consumer electronics retailers nationwide. For more information about XM hardware, programming and partnerships, please visit http://www.xmradio.com/.

Factors that could cause actual results to differ materially from those in the forward-looking statements in this press release include demand for XM Satellite Radio's service, the Company's dependence on technology and third party vendors, its potential need for additional financing, as well as other risks described in XM Satellite Radio Holdings Inc.'s Form 10-K filed with the Securities and Exchange Commission on 3-4-05. Copies of the filing are available upon request from XM Radio's Investor Relations Department.

Photo: NewsCom: http://www.newscom.com/cgi-bin/prnh/20000724/XMSATLOGO AP Archive: http://photoarchive.ap.org/ PRN Photo Desk photodesk@prnewswire.com Source: XM Satellite Radio

CONTACT: Investor: Gary Tiedemann, +1-202-380-4010, gary.tiedemann@xmradio.com or Media: David Butler, +1-202-380-4317, david.butler@xmradio.com, both of XM Satellite Radio

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

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