Question 1

Where is RADEN JOYO 1 right now?

Accepted Answer

RADEN JOYO 1 was last reported under way in the Java Sea, on 8 Sep 2026, 03:38 UTC. It was bound for CLASS B. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

Question 2

What are the identifiers for RADEN JOYO 1?

Accepted Answer

RADEN JOYO 1 broadcasts MMSI 525002139. 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 RADEN JOYO 1?

Accepted Answer

RADEN JOYO 1 is classified as a fishing vessel registered under the ID flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full fishing fleet at /vessel-type/fishing and full ID flag list at /flag/id.

Question 4

How can I see the live position of RADEN JOYO 1?

Accepted Answer

MarineRadar shows the latest AIS broadcast from RADEN JOYO 1 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 RADEN JOYO 1'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 RADEN JOYO 1?

Accepted Answer

As a fishing, RADEN JOYO 1 sits in the same design class as the other fishings listed in the Similar Vessels section of the vessel page, or in the full fishing directory at /vessel-type/fishing.

RADEN JOYO 1 — Fishing · MMSI 525002139

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