HAPPY STAR 1 — Cargo · IMO 9128312

HAPPY STAR 1 is currently under way in the Indian Ocean. It is sailing from KUPANG to SURABAYA with an ETA of 10 Nov 2026, 15:00 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.

HAPPY STAR 1 broadcasts MMSI 525197000 and is registered as IMO 9128312, with call sign YBOX. 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.

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

MarineRadar shows the latest AIS broadcast from HAPPY STAR 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.

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.

HAPPY STAR 1 is classed by KOREAN SHIPPING REGISTER, the classification society responsible for inspecting the vessel against safety, structural and operational rules. As a cargo, HAPPY STAR 1 sits in the same design class as the other cargos listed in the Similar Vessels section of the vessel page, or in the full cargo directory at /vessel-type/cargo. HAPPY STAR 1 has a gross tonnage of 3,997 GT.