Question 1

Where is NB F MARIO SEIXAS right now?

Accepted Answer

NB F MARIO SEIXAS has not broadcast an AIS position for 5 days. The most recent broadcast placed it in the South Atlantic Ocean, on 3 Sep 2026, 12:35 UTC. It was sailing from SANTOS to PARANAGUA. 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 NB F MARIO SEIXAS?

Accepted Answer

NB F MARIO SEIXAS broadcasts MMSI 710447000, with call sign PWMX   . 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 NB F MARIO SEIXAS?

Accepted Answer

NB F MARIO SEIXAS 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.

Question 4

How can I see the live position of NB F MARIO SEIXAS?

Accepted Answer

MarineRadar shows the latest AIS broadcast from NB F MARIO SEIXAS 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 NB F MARIO SEIXAS'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 NB F MARIO SEIXAS?

Accepted Answer

As a military ops, NB F MARIO SEIXAS 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.

NB F MARIO SEIXAS — Military Ops · MMSI 710447000

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