Question 1

Where is TB. SANLE 20 right now?

Accepted Answer

TB. SANLE 20 has not broadcast an AIS position for 121 days. The most recent broadcast placed it in the Java Sea, on 11 May 2026, 06:17 UTC. It was sailing from BANJARMASIN to BANJARMASIN. 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 TB. SANLE 20?

Accepted Answer

TB. SANLE 20 broadcasts MMSI 525200818. 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 TB. SANLE 20?

Accepted Answer

TB. SANLE 20 is classified as a tug vessel registered under the ID flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tug fleet at /vessel-type/tug-pilot-vessel and full ID flag list at /flag/id.

Question 4

How can I see the live position of TB. SANLE 20?

Accepted Answer

MarineRadar shows the latest AIS broadcast from TB. SANLE 20 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 TB. SANLE 20'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 TB. SANLE 20?

Accepted Answer

As a tug, TB. SANLE 20 sits in the same design class as the other tugs listed in the Similar Vessels section of the vessel page, or in the full tug directory at /vessel-type/tug-pilot-vessel.

TB. SANLE 20 — Tug · MMSI 525200818

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About TB. SANLE 20

TB. SANLE 20 — Tug

TB. SANLE 20 route and voyage history

Vessel class and identifiers

Frequently Asked Questions

TB. SANLE 20 — Key Facts