Recorded mission
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United Launch Alliance
Atlas V 551 | MUOS-4
Recorded mission coverage
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Mission brief
The mission at a glance.
MUOS-4 is the fourth in a Lockheed Martin-built, five-ship fleet for a next-generation, narrowband tactical military satellite communications system.
Open the full mission →Published flight sequence
Know what comes next.
Planned timings relative to the target. These steps do not indicate live progress.
A flight sequence has not been published for this mission.