GEOPHYSIC-1

Research Vessel · IMO 8504911 · MMSI 423088100 · Last UTC 2026-02-26 01:01 UTC

Average Speed (60D)

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GEOPHYSIC-1

Research Vessel

Position time: 2026-02-26 01:01 UTC

Flag: aze

Country: Azerbaijan

IMO: 8504911

MMSI: 423088100

DWT: 163

GT: 952

Year: 1989

Call sign: 4JFF

Destination is not available in AIS.

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

Track window: last 51 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.