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Portugal flag

CASSIOPEIA — Law Enforce · MMSI 263675022

PTUnder way using engine
World map showing the last known position of CASSIOPEIA at 38° 42.139' N, 9° 8.327' W
NSEW
Current PositionNo recent signal

CASSIOPEIA has not broadcast an AIS position for 180 days. Its most recent report placed it in the North Atlantic Ocean, at 38.7023° N, 9.1388° W, on 13 Mar 2026, 00:42 UTC. It was sailing from DOCA DE BOM SUCESSO to LISBOA.

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Updated 179 days ago using terrestrial data
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Under way using engine
Current Navigational Status
13.6 kn
Speed
243.0°
/ 511°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

ATD
21:22 UTCMar 12, 2026
Portugal flag
LISBOAPTLIS
ETA
21:52 UTCMar 12, 2026
CASSIOPEIA

CASSIOPEIA

Identity

Law Enforce
Type
Portugal flagPT
Flag
N/A
IMO Number
263675022
MMSI
N/A
Call Sign

Specifications

N/A
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
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Real-time AIS positions, voyage history, and arrival alerts for CASSIOPEIA — straight from your phone.

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Dive into the fleet, port, and flag state that CASSIOPEIA is part of.

Flag State
All PT-flagged vessels
Browse every ship currently registered under the PT flag, with live AIS positions.
Vessel Type
Browse all Law Enforces
See the global fleet of law enforces tracked on MarineRadar with live AIS data.
Departure Port
Port of DOCA DE BOM SUCESSO
Port traffic, arrivals and live vessel positions for DOCA DE BOM SUCESSO (PTLOS).
Destination Port
Port of LISBOA
Arrivals, berth specifications, and live vessel traffic for LISBOA (PTLIS).

About CASSIOPEIA

Identity · Ownership · Class · Route

CASSIOPEIA — Law Enforce

CASSIOPEIA is a law enforce registered under the Portugal flag.

CASSIOPEIA route and voyage history

CASSIOPEIA is currently on a voyage from DOCA DE BOM SUCESSO to LISBOA with an estimated arrival on 2026-03-12T21:52:00Z. The live route and current course of CASSIOPEIA are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

Vessels in the same class as CASSIOPEIA can be seen in the Similar Vessels section above or in the full law enforce fleet at /vessel-type/military-special.

Frequently Asked Questions

Where is CASSIOPEIA right now?+
CASSIOPEIA has not broadcast an AIS position for 180 days. The most recent broadcast placed it in the North Atlantic Ocean, on 13 Mar 2026, 00:42 UTC. It was sailing from DOCA DE BOM SUCESSO to LISBOA. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.
What are the identifiers for CASSIOPEIA?+
CASSIOPEIA broadcasts MMSI 263675022. 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.
What type of ship is CASSIOPEIA?+
CASSIOPEIA is classified as a law enforce vessel registered under the PT flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full law enforce fleet at /vessel-type/military-special and full PT flag list at /flag/pt.
How can I see the live position of CASSIOPEIA?+
MarineRadar shows the latest AIS broadcast from CASSIOPEIA 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.
How often is CASSIOPEIA's position updated?+
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.
What class is CASSIOPEIA?+
As a law enforce, CASSIOPEIA sits in the same design class as the other law enforces listed in the Similar Vessels section of the vessel page, or in the full law enforce directory at /vessel-type/military-special.

CASSIOPEIA — Key Facts

MMSI
263675022
Vessel type
Law Enforce
Flag state
PT
Navigation status
Under way using engine
Current speed
13.6 knots
Course over ground
243.0°
Heading
511°
Last known position
38.7023°, -9.1388°
Destination
LISBOA
ETA
2026-03-12T21:52:00Z
Departure port
DOCA DE BOM SUCESSO
Actual time of departure
2026-03-12T21:22:00Z
AIS last updated
2026-03-13T00:42:00Z