Question 1

Where is Vessel 257177550 right now?

Accepted Answer

Vessel 257177550 has not broadcast an AIS position for 46 days. The most recent broadcast placed it in the Yellow Sea, on 28 Jul 2026, 03:30 UTC. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.

Question 2

What are the identifiers for Vessel 257177550?

Accepted Answer

Vessel 257177550 broadcasts MMSI 257177550. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.

Question 3

What type of ship is Vessel 257177550?

Accepted Answer

Vessel 257177550 is a maritime vessel registered under the NO flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full NO flag list at /flag/no.

Question 4

How can I see the live position of Vessel 257177550?

Accepted Answer

MarineRadar shows the latest AIS broadcast from Vessel 257177550 above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.

Question 5

How often is Vessel 257177550's position updated?

Accepted Answer

AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.

Question 6

What class is Vessel 257177550?

Accepted Answer

The vessel's design class is inferred from its dimensions, gross tonnage and dead weight, all of which are listed in the Identity and Specifications panels on the vessel page.

Vessel 257177550

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About Vessel 257177550