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Netherlands flag

SIRIUS — Tug · MMSI 244051000

NLUnder way using engine
World map showing the last known position of SIRIUS at 51° 26.635' N, 4° 0.771' E
NSEW
Current PositionLive

SIRIUS is currently under way in the North Sea, at 51.4439° N, 4.0129° E, making 7.4 knots on a course of 188°. It is sailing from DORDRECHT to DORDRECHT with an ETA of 2 Sep 2026, 11:38 UTC. AIS position received 8 Sep 2026, 14:07 UTC.

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Updated 5 minutes ago using terrestrial data
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Under way using engine
Current Navigational Status
7.4 kn
Speed
188.4°
/ 511°
Course / Heading
2.5 m
Static Draught
2.5 m
Current Draught

Voyage Tracker

ATD
05:28 UTCSep 8, 2026
ETA
11:38 UTCSep 2, 2026
SIRIUS

SIRIUS

Identity

Tug
Type
Netherlands flagNL
Flag
N/A
IMO Number
244051000
MMSI
PE4661
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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Dive into the fleet, port, and flag state that SIRIUS is part of.

Flag State
All NL-flagged vessels
Browse every ship currently registered under the NL flag, with live AIS positions.
Vessel Type
Browse all Tugs
See the global fleet of tugs tracked on MarineRadar with live AIS data.
Departure Port
Port of DORDRECHT
Port traffic, arrivals and live vessel positions for DORDRECHT (NLDOR).

About SIRIUS

Identity · Ownership · Class · Route

SIRIUS — Tug

SIRIUS is a tug registered under the Netherlands flag.

SIRIUS route and voyage history

SIRIUS is currently on a voyage from DORDRECHT to DORDRECHT with an estimated arrival on 2026-09-02T11:38:00Z. The live route and current course of SIRIUS 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 SIRIUS can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 244051000
  • Call sign: PE4661
  • Vessel type: Tug
  • Flag state: Netherlands

Frequently Asked Questions

Where is SIRIUS right now?+
SIRIUS is currently under way in the North Sea, within the English Channel / North Sea corridor. It is sailing from DORDRECHT to DORDRECHT with an ETA of 2 Sep 2026, 11:38 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.
What are the identifiers for SIRIUS?+
SIRIUS broadcasts MMSI 244051000, with call sign PE4661. 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 SIRIUS?+
SIRIUS is classified as a tug vessel registered under the NL flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tug fleet at /vessel-type/tug-pilot-vessel and full NL flag list at /flag/nl.
How can I see the live position of SIRIUS?+
MarineRadar shows the latest AIS broadcast from SIRIUS 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 SIRIUS'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 SIRIUS?+
As a tug, SIRIUS sits in the same design class as the other tugs listed in the Similar Vessels section of the vessel page, or in the full tug directory at /vessel-type/tug-pilot-vessel.

SIRIUS — Key Facts

MMSI
244051000
Call sign
PE4661
Vessel type
Tug
Flag state
NL
Navigation status
Under way using engine
Current speed
7.4 knots
Course over ground
188.4°
Heading
511°
Last known position
51.4439°, 4.0129°
Destination
DORDRECHT
ETA
2026-09-02T11:38:00Z
Departure port
DORDRECHT
Actual time of departure
2026-09-08T05:28:00Z
Current draught
2.5 m
Maximum static draught
2.5 m
AIS last updated
2026-09-08T14:07:37Z