Sirius Satellite Radio Breaks 800,000 Subscriber Mark

Sirius Satellite Radio today announced that it has surpassed 800,000 subscribers on November 22nd, and remain on track to reach an estimated one million subscribers by the end of the year.

At the time of writing this, XM Satellite Radio has over 2.9 million subscribers (according to XMFan.com). They are expected to break 3 million subscribers by year's end themselves.