Question 1

Where is 77 right now?

Accepted Answer

77 was last reported under way in the South China Sea, on 6 Sep 2026, 23:44 UTC. It was bound for CLASS B with an ETA of 5 Nov 2026, 01:00 UTC. 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 77?

Accepted Answer

77 broadcasts MMSI 777777777, with call sign HLDB6. 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 77?

Accepted Answer

77 is classified as a passenger vessel. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full passenger fleet at /vessel-type/passenger.

Question 4

How can I see the live position of 77?

Accepted Answer

MarineRadar shows the latest AIS broadcast from 77 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 77'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 77?

Accepted Answer

As a passenger, 77 sits in the same design class as the other passengers listed in the Similar Vessels section of the vessel page, or in the full passenger directory at /vessel-type/passenger.

77 — Passenger · MMSI 777777777

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77 — Passenger

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77 — Key Facts