Recorded mission
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China Aerospace Science and Technology Corporation
Long March 4B | Haiyang 2D
Recorded mission coverage
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Mission brief
The flight at a glance.
Haiyang (Chinese: "Ocean"), abbreviated HY, is a marine remote sensing satellite series planned by China.
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.