NHIB TENENTE CASTELO — Military Ops · MMSI 710438000

NHIB TENENTE CASTELO has not broadcast an AIS position for 4 days. The most recent broadcast placed it in the South Atlantic Ocean, on 4 Nov 2026, 00:36 UTC. It was sailing from SANTANA to BELEM. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.

NHIB TENENTE CASTELO broadcasts MMSI 710438000, with call sign PWTC. 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.

NHIB TENENTE CASTELO is classified as a military ops vessel registered under the BR 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 BR flag list at /flag/br.

MarineRadar shows the latest AIS broadcast from NHIB TENENTE CASTELO 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, NHIB TENENTE CASTELO 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.