Recorded mission
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United Launch Alliance
Atlas V 401 | GPS IIF-4 (USA-242)
Recorded mission coverage
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Mission brief
The flight at a glance.
GPS Block IIF, or GPS IIF is an interim class of GPS satellite, which will be used to keep the Navstar Global Positioning System operational until the GPS Block IIIA satellites become operational.
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.