RTN 791 — Military Ops · MMSI 567442000

RTN 791 was last reported moored in the South China Sea, on 5 Nov 2026, 04:45 UTC. It was sailing from SATTAHIP to SATTAHIP with an ETA of 15 Oct 2026, 06:05 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

RTN 791 broadcasts MMSI 567442000, with call sign HSNJ. 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.

RTN 791 is classified as a military ops vessel registered under the TH flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full military ops fleet at /vessel-type/military-special and full TH flag list at /flag/th.

MarineRadar shows the latest AIS broadcast from RTN 791 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.

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.

As a military ops, RTN 791 sits in the same design class as the other military opss listed in the Similar Vessels section of the vessel page, or in the full military ops directory at /vessel-type/military-special.