SPARTA IV

BV · IMO 9743033 · MMSI 273413440 · Last UTC 2026-03-02 22:58 UTC

Average Speed (60D)

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SPARTA IV

Position time: 2026-03-02 22:58 UTC

Flag: RU

Country: Russia

IMO: 9743033

MMSI: 273413440

Length: 122 m

Width: 20 m

Destination is not available in AIS.

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

Track window: last 58 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.