ZHONG TIAN 39

Other Type · IMO 9989792 · MMSI 636093375 · Last UTC 2026-03-13 07:59 UTC

Average Speed (60D)

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ZHONG TIAN 39

Other Type

Position time: 2026-03-13 07:59 UTC

Flag: LR

Country: Liberia

IMO: 9989792

MMSI: 636093375

Destination is not available in AIS.

AIS refresh is typically every 4–6 hours, sometimes up to 1–2 days.

Track window: last 59 days

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Nearest known locations from geocache labels around the vessel.

Nearby locations are being calculated.

Modeled destinations using route history and peer traffic context.

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Inferred port calls from sparse AIS snapshots.

Port call inference is loading.

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How often is this page updated?

AIS updates are usually every 4–6 hours. In low-coverage areas delays up to 1–2 days are possible.

Why are some vessel fields missing?

Some AIS transponders do not transmit complete static metadata.

How accurate are destinations and port calls?

These are probabilistic model outputs and should be treated as signals, not confirmations.