PROFESSOR LOGACHEV

Research/Survey Vessel · IMO 8834691 · MMSI 273456410 · Last UTC 2026-01-06 05:46 UTC

Average Speed (60D)

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PROFESSOR LOGACHEV

Research/Survey Vessel

Position time: 2026-01-06 05:46 UTC

Flag: RU

Country: Russia

IMO: 8834691

MMSI: 273456410

DWT: 1835

Length: 105 m

Width: 16 m

Year: 1990

Call sign: UADZ

Destination is not available in AIS.

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

Track window: last 1 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.