XM-1 - What does XM-1 stand for? The Free Dictionary
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A new era in broadcasting will begin at 6 PM EST today, as satellite XM-1
- known as "Roll" - blasts-off from a floating launch platform anchored near the equator.
The XM-1 spacecraft was built for XM Satellite Radio Inc.
The XM-1 satellite -- designated as "Roll" -- is scheduled to launch on Jan.