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United Space Alliance
Space Shuttle Discovery / OV-103 | STS-120

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Mission brief
The flight at a glance.
STS-120 was a space shuttle mission to the International Space Station (ISS) that launched on 23 October 2007 from the Kennedy Space Center, Florida. The mission is also referred to as ISS-10A by the ISS program. STS-120 delivered the Harmony module and reconfigured a portion of the station in preparation for future assembly missions. STS-120 was flown by Space Shuttle Discovery, and was the twenty-third space shuttle mission to the ISS.
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Planned timings relative to the target. These steps do not indicate live progress.
A flight sequence has not been published for this mission.
