Jupiter Leader
Car carrier · Japan · built 2008 · AIS Class A
In short
Jupiter Leader (Car carrier, Japan flag) was last seen on AIS on , under way at 14.9 kn, in the Indian Ocean. 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 THLCH (Laem Chabang), with an ETA of Oct 10, 2026, 18:00 UTC; its reported draught is 7.8 m (voyage report via AISstream.io global terrestrial AIS, received Sep 26, 2026, 01:22 UTC).
Current voyage: from Durban (departed Sep 26, 2026, 00:55 UTC) to THLCH (Laem Chabang)
- Vessel type
- Car carrier
- Flag
- Japan
- Year built
- 2008
- Gross tonnage
- 44,412
- Size (length × beam)
- 183 m
- Registered owner
- —
Watch this ship
Get an email when Jupiter Leader arrives or leaves port, changes destination, name, flag or owner, or is sanctioned, detained or named in an official release.
We email you a link and a code. That creates a free account, no password or card, and follows Jupiter Leader.
Free account, no card: follow up to 5 ships and ports. Plus follows 50, Pro 500.
By continuing you accept the Terms and the Privacy policy.

Last reported position
received- Position
- 29.8249° S, 31.6753° E
- Area
- Indian Ocean
- StatusWhat do AIS statuses mean?
- Under way sailing
- Speed
- 14.9 kn
- Course
- 86°
- Heading
- 81°
Last 30 days: 1 port call (Durban).
Port calls are detected by Voydar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.
A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)
Try the live demo, no sign-upIdentity & particulars
- Name
- Jupiter Leader
- IMO numberWhat is an IMO number?
- 9402756
- MMSIWhat is an MMSI?
- 431474000
- Call signWhat is a call sign?
- 7KUM
- Flag
- Japan
- AIS ship type
- Cargo
- Gross tonnageGross tonnage vs deadweight
- 44,412
- Length overall
- 183 m
- Beam
- —
- Year built
- 2008
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.
No owner, operator or manager is recorded for this vessel yet.
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 |
|---|---|---|
| Left DurbanAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at DurbanAIS-detected | Voydar port-call detector (AIS geofence) | |
| Reported arrival at Port EvergladesAuthority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported departure from Port EvergladesAuthority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported departure from BaltimoreAuthority-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.
Incidents & investigations Authority-reported
Accident and incident reports by national investigation boards, and casualty warnings, that concern this ship. Each links to the original.
- Occurred Aug 6, 2024衝突(単) · 貨物船運輸安全委員会 船舶事故等調査報告書 (JTSB marine accident and incident reports)岡山県倉敷市水島港(水島西公共ふ頭1号岸壁) 水島港西1号防波堤灯台から真方位005°2.4海里付近
自動車専用船JUPITER LEADER衝突(岸壁)Report published Mar 27, 2025
自動車専用船JUPITER LEADERは、着岸作業中、岸壁に衝突した。
- Occurred Mar 18, 2012衝突 · 貨物船運輸安全委員会 船舶事故等調査報告書 (JTSB marine accident and incident reports)東京都大島町伊豆大島西方沖 伊豆大島灯台から真方位273°4.9海里付近
自動車専用船JUPITER LEADERロールオン・ロールオフ貨物船フェニックス衝突Report published Jan 28, 2016
自動車専用船JUPITER LEADERは、船長ほか22人が乗り組み、東京都大島町伊豆大島西方沖を北東進中、ロールオン・ロールオフ貨物船フェニックスは、船長ほか10人が乗り組み、伊豆大島西方沖を南西進中、平成24年3月18日00時32分ごろ両船が衝突した。 JUPITER LEADERは、左舷側外板に破口、凹損等及び手すりに曲損を生じ、フェニックスは、右舷側外板に破口、右舷ウイング、ファンネル及び右舷前部フェアリーダに凹損等を生じたが、両船共に死傷者はいなかった。
Source: 運輸安全委員会 船舶事故等調査報告書 (JTSB marine accident and incident reports). 出典:運輸安全委員会「船舶事故等調査報告書」(https://jtsb.mlit.go.jp/)。Seadar が項目を抽出・加工して作成 (Source: Japan Transport Safety Board marine accident reports; fields extracted and edited by Seadar). Licence: Public Data License 1.0 (公共データ利用規約 第1.0版, PDL1.0; compatible with CC BY 4.0).
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 |
|---|---|---|---|---|
| 2020 | 4,985 t | 1,577 t | 43 days | 305 kg |
Technical efficiency: EIV (21.41 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 |
|---|---|---|---|
| Durban ZADUR | Sep 25, 2026, 00:39 UTC | Sep 26, 2026, 00:55 UTC | 24 h 16 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 |
|---|---|---|---|---|
| Port Everglades USPEF | Arrival | Dec 31, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Port Everglades USPEF | Departure | Dec 31, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Baltimore USBAL | Departure | Dec 5, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Baltimore USBAL | Arrival | Dec 4, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| JACKSONVILLE HARBOR, FL | Arrival | Dec 1, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| JACKSONVILLE HARBOR, FL | Departure | Dec 1, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| San Juan PRSJU | Departure | Nov 28, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| San Juan PRSJU | Arrival | Nov 28, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| San Diego USSAN | Arrival | Sep 19, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| San Diego USSAN | Departure | Sep 19, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Port Hueneme USNTD | Departure | Sep 14, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Port Hueneme USNTD | Arrival | Sep 14, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
Records published by the authority named on each row. Earliest record for this ship: December 6, 2011.
Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.
Frequently asked questions
- Where is Jupiter Leader now?
- Jupiter Leader (Car carrier, Japan flag) was last seen on AIS on Sep 26, 2026, 02:31 UTC, under way at 14.9 kn, in the Indian Ocean. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was THLCH (voyage report via AISstream.io global terrestrial AIS, received Sep 26, 2026, 01:22 UTC). This report does not confirm the ship’s current route.
- What kind of ship is Jupiter Leader?
- Jupiter Leader is a car carrier sailing under the flag of Japan, built in 2008. The vessel is 183 m long and has a gross tonnage of 44,412.
- What sanctions and inspection records does Voydar hold for Jupiter Leader?
- Voydar has no matched sanctions record displayed for Jupiter 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 Jupiter Leader. Missing records do not establish whether the ship has been detained.
Use this data
This page is also available as JSON, free, with the source and licence of every section. Sections whose sources do not permit redistribution are listed as withheld.
GET /api/v1/vessels/9402756Using this data in code?
Every account gets a personal API allowance: 2,500 credits a month free, 25,000 with Pro. Pro adds internal business use; API plans add building the data into your own products.