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Japan flag

SYMPOSION 2 — Sailing Vessel · MMSI 431012867

JPClass B
World map showing the last known position of SYMPOSION 2 at 38° 19.192' N, 141° 2.896' E
NSEW
Current PositionNo recent signal

SYMPOSION 2 has not broadcast an AIS position for 66 days. Its most recent report placed it in the Sea of Japan, at 38.3199° N, 141.0483° E, on 5 Jul 2026, 05:52 UTC. It was sailing from SHIOGAMA to CLASS B.

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Updated 65 days ago using terrestrial data
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Class B
Current Navigational Status
6.8 kn
Speed
223.0°
/ 511°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

ATD
05:50 UTCJun 17, 2026
CLASS B
ETA
06:05 UTCJun 17, 2026
SYMPOSION 2

SYMPOSION 2

Identity

Sailing Vessel
Type
Japan flagJP
Flag
N/A
IMO Number
431012867
MMSI
N/A
Call Sign

Specifications

N/A
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
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Dive into the fleet, port, and flag state that SYMPOSION 2 is part of.

Flag State
All JP-flagged vessels
Browse every ship currently registered under the JP flag, with live AIS positions.
Vessel Type
Browse all Sailing Vessels
See the global fleet of sailing vessels tracked on MarineRadar with live AIS data.
Departure Port
Port of SHIOGAMA
Port traffic, arrivals and live vessel positions for SHIOGAMA (JPSDJ).

About SYMPOSION 2

Identity · Ownership · Class · Route

SYMPOSION 2 — Sailing Vessel

SYMPOSION 2 is a sailing vessel registered under the Japan flag.

SYMPOSION 2 route and voyage history

SYMPOSION 2 most recently departed SHIOGAMA. The live route and current course of SYMPOSION 2 are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

Vessels in the same class as SYMPOSION 2 can be seen in the Similar Vessels section above or in the full sailing vessel fleet at /vessel-type/yacht.

Frequently Asked Questions

Where is SYMPOSION 2 right now?+
SYMPOSION 2 has not broadcast an AIS position for 66 days. The most recent broadcast placed it in the Sea of Japan, on 5 Jul 2026, 05:52 UTC. It was sailing from SHIOGAMA to CLASS B. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.
What are the identifiers for SYMPOSION 2?+
SYMPOSION 2 broadcasts MMSI 431012867. 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.
What type of ship is SYMPOSION 2?+
SYMPOSION 2 is classified as a sailing vessel vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full sailing vessel fleet at /vessel-type/yacht and full JP flag list at /flag/jp.
How can I see the live position of SYMPOSION 2?+
MarineRadar shows the latest AIS broadcast from SYMPOSION 2 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.
How often is SYMPOSION 2's position updated?+
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.
What class is SYMPOSION 2?+
As a sailing vessel, SYMPOSION 2 sits in the same design class as the other sailing vessels listed in the Similar Vessels section of the vessel page, or in the full sailing vessel directory at /vessel-type/yacht.

SYMPOSION 2 — Key Facts

MMSI
431012867
Vessel type
Sailing Vessel
Flag state
JP
Navigation status
Class B
Current speed
6.8 knots
Course over ground
223.0°
Heading
511°
Last known position
38.3199°, 141.0483°
Destination
CLASS B
ETA
2026-06-17T06:05:00Z
Departure port
SHIOGAMA
Actual time of departure
2026-06-17T05:50:00Z
AIS last updated
2026-07-05T05:52:00Z