What kind of ship is Antares Leader?

Antares Leader is a car carrier sailing under the flag of Japan, built in 2011 by Mitsubishi Heavy Industries Kobe Shipyard & Machinery Works. The vessel is 200 m long and has a gross tonnage of 60,284.

What sanctions and inspection records does Voydar hold for Antares Leader?

Voydar has no matched sanctions record displayed for Antares Leader from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for Antares Leader. Missing records do not establish whether the ship has been detained.

Antares Leader

Car carrier · Japan · built 2011 · AIS Class A

IMO9539169MMSI431761000Call sign7KLJLast AIS position Sep 29, 2026, 00:30 UTC

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In short

Antares Leader (Car carrier, Japan flag) was last seen on AIS on Sep 29, 2026, 00:30 UTC, under way at 16.6 kn, in the Java Sea. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its crew-entered AIS destination is ID PTB; its reported draught is 8 m (voyage report via AISstream.io global terrestrial AIS, received Sep 27, 2026, 15:04 UTC).

Current voyage: from Keppel (departed Sep 27, 2026, 01:14 UTC) to ID PTB

Vessel type: Car carrier
Flag: Japan
Year built: 2011
Gross tonnage: 60,284
Size (length × beam): 200 m
Registered owner: —

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Last reported position

received Sep 29, 2026, 00:30 UTC

Position: 4.0792° S, 107.6124° E
Area: Java Sea
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 16.6 kn
Course: 345°
Heading: 348°

4.0792° S, 107.6124° E

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Last 30 days: 1 port call (Keppel).

Port calls are detected by Voydar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.

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Identity & particulars

Name: Antares Leader
IMO numberWhat is an IMO number?: 9539169
MMSIWhat is an MMSI?: 431761000
Call signWhat is a call sign?: 7KLJ
Flag: Japan
Vessel type: Car carrier
AIS ship type: Cargo
Gross tonnageGross tonnage vs deadweight: 60,284
Length overall: 200 m
Beam: —
Year built: 2011

A tag next to a value names the register that supplied it (hover or tap it for the record and date). Values without a tag come from the ship's own AIS broadcasts or from Wikidata. Position and identity are derived live from AIS.

Ownership & management

Each line shows where the fact comes from. Links backed by an identifier point to the company page.

Builder: Mitsubishi Heavy Industries Kobe Shipyard & Machinery Works
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

Timeline

Dated events for this ship from every source Voydar holds, newest first. Each line names its source; derived items say how they were derived.

Date	Event	Source
Sep 27, 2026, 01:14 UTC	Left KeppelAIS-detected	Voydar port-call detector (AIS geofence)
Sep 25, 2026, 02:46 UTC	Arrived at KeppelAIS-detected	Voydar port-call detector (AIS geofence)
Dec 27, 2016	Reported arrival at San DiegoAuthority-reported	USACE foreign traffic vessel entrances & clearances
Dec 19, 2016	Reported arrival at TacomaAuthority-reported	USACE foreign traffic vessel entrances & clearances
Dec 19, 2016	Reported departure from TacomaAuthority-reported	USACE foreign traffic vessel entrances & clearances

Owner, operator and manager changes found by comparing yearly EU MRV reports are dated to the reporting year ("during 2025"), not to a day. Port calls here are the most recent only; the full lists are further down.

Emissions & fuel consumption

Independently verified annual figures reported under the EU MRV regulation — public environmental data the incumbents don't surface.

Year	CO₂ emitted	Fuel burned	Time at sea	CO₂ / n mile
2018	11,330 t	3,621 t	102 days	302 kg
2019	2,606 t	832 t	24 days	298 kg
2020	3,122 t	990 t	32 days	270 kg
2021	3,111 t	979 t	36 days	295 kg
2022	5,187 t	1,641 t	45 days	314 kg
2023	8,711 t	2,780 t	88 days	289 kg

Technical efficiency: EIV (15.97 gCO₂/t·nm). Source: European Commission / EMSA THETIS-MRV (EU Regulation 2015/757). Covers voyages to, from and within the EU/EEA.

Port calls

Two kinds of evidence, kept apart: calls Voydar detected from the ship's AIS positions, and arrivals and departures published by port authorities and customs records.

Detected from AIS AIS-detected

Port	Arrived	Departed	Time in port
Keppel SGKEP	Sep 25, 2026, 02:46 UTC	Sep 27, 2026, 01:14 UTC	46 h 28 min

Detected by Voydar when the ship's AIS positions stayed slow inside a harbour area. Calls shorter than 30 minutes are not shown. Depends on AIS reception; detection started on June 8, 2026.

Reported by authorities Authority-reported

Port	Record	Date (UTC)	Berth	Source
San Diego USSAN	Arrival	Dec 27, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Tacoma USTIW	Arrival	Dec 19, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Tacoma USTIW	Departure	Dec 19, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
San Diego USSAN	Arrival	Jun 28, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
San Diego USSAN	Departure	Jun 28, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Port Hueneme USNTD	Departure	Jun 26, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Port Hueneme USNTD	Arrival	Jun 26, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Tacoma USTIW	Departure	Jun 19, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Tacoma USTIW	Arrival	Jun 19, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Mar 21, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Mar 20, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
JACKSONVILLE HARBOR, FL	Departure	Mar 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: August 16, 2011.

Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.

Behaviour at sea Voydar-derived

Patterns Voydar derived from this ship's AIS broadcasts. They are inferences, not reports: each one shows how it was computed and how confident we are, and none of them says why a ship behaved this way.

When	What we observed	Confidence
Sep 25, 2026, 20:25 UTC	Draught change Reported draught went from 8.9 m to 8.2 m while in port at Keppel. Voydar infers the ship probably discharged cargo. Method seadar.behaviour.draught_change v1	Medium (65%)

When

What we observed

Confidence

Sep 25, 2026, 20:25 UTC

Draught change

Reported draught went from 8.9 m to 8.2 m while in port at Keppel. Voydar infers the ship probably discharged cargo.

Method seadar.behaviour.draught_change v1

Medium (65%)

Source: AISstream.io global terrestrial AIS. AIS data: AISstream.io. Licence: none published.

Derived from AIS positions of feeds whose terms allow display on Voydar. Coverage is terrestrial: gaps are reported only where our receivers kept hearing other ships. Detections below medium confidence are not shown.

How these are computed →

Frequently asked questions

Where is Antares Leader now?: Antares Leader (Car carrier, Japan flag) was last seen on AIS on Sep 29, 2026, 00:30 UTC, under way at 16.6 kn, in the Java Sea. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was ID PTB (voyage report via AISstream.io global terrestrial AIS, received Sep 27, 2026, 15:04 UTC). This report does not confirm the ship’s current route.
What kind of ship is Antares Leader?: Antares Leader is a car carrier sailing under the flag of Japan, built in 2011 by Mitsubishi Heavy Industries Kobe Shipyard & Machinery Works. The vessel is 200 m long and has a gross tonnage of 60,284.
What sanctions and inspection records does Voydar hold for Antares Leader?: Voydar has no matched sanctions record displayed for Antares Leader from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for Antares Leader. Missing records do not establish whether the ship has been detained.

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