STELLA KOSAN — Know Your Vessel

Updated: 2026-07-28 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
SINGAPORE
Type
Gas carrier
Built
2008
18 years old
DWT
40,000

Present Location

Last seen at
SHANGHAI
CHN
Arrived
2025-11-30
Departed
2025-12-04
237d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
9,795
tonnes/year
Distance
54,020
nm/year
YearRatingRatio
2023Unrated
2022Unrated
2021Unrated
2020Unrated
2019Unrated
2018Unrated

EU MRV 2024: 4,415 t CO2, 1,412 t fuel

Voyage Pattern

Port Visits
99
Avg Dwell
33h
1d per port
Port Utilization
15.3%
time in port

Primary route: KIKUMA → MATSUYAMA → PORT SAID

Data period: 2023-06-27 to 2025-12-04

PortCountryVisits
KIKUMAJPN13
MATSUYAMAJPN12
TELOK RAMUNIAMYS9
PORT SAIDEGY9
TANJUNG PELEPASMYS8

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-11-302025-12-04SHANGHAICHN4.2d
2025-11-292025-11-30SHANGHAICHN1d
2025-11-252025-11-26KIKUMAJPN1d
2025-11-242025-11-25MATSUYAMAJPN1d
2025-11-242025-11-24MATSUYAMAJPN0.5d
2025-11-232025-11-24MATSUYAMAJPN0.6d
2025-11-132025-11-14TANJUNG PELEPASMYS0.7d
2025-10-232025-10-25TIANJINCHN1.8d
2025-10-192025-10-20KIKUMAJPN0.9d
2025-10-182025-10-19MATSUYAMAJPN0.6d
2025-10-102025-10-11TANJUNG PELEPASMYS1d
2025-09-202025-09-21KIKUMAJPN0.9d
2025-09-162025-09-17JPN1.6d
2025-09-102025-09-12TIANJINCHN1.7d
2025-09-012025-09-03TANJUNG PELEPASMYS1.3d
2025-08-162025-08-21MUMBAIIND4.7d
2025-08-072025-08-08TELOK RAMUNIAMYS1d
2025-08-012025-08-01KAOHSIUNGTWN0.8d
2025-07-252025-07-27DONGJIAKOUCHN1.9d
2025-07-142025-07-15TANJUNG PELEPASMYS0.5d

Loitering Events

45 events, 551 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2025-12-17312.3, 80.71.4 kn
2025-12-17311.8, 80.50.8 kn
2025-12-1035.6, 107.31.1 kn
2025-10-23338.7, 118.00.1 kn
2025-10-041011.7, 80.10.7 kn
2025-08-26311.4, 80.31.8 kn
2025-08-251511.7, 80.41.5 kn
2025-07-29226.9, 121.91.7 kn
2025-07-1159.8, 84.61.4 kn
2025-06-232135.0, 120.61.7 kn

STS Encounter Detection

Other vessels detected loitering at the same position and time (within ~30nm, overlapping window)

2025-12-10 — 5.6, 107.3

VesselIMOStatusDurationSpeed
HARBOUR SPLENDOR9575096Clean3h1.8 kn

2025-06-23 — 35.0, 120.6

VesselIMOStatusDurationSpeed
LINDEN PRIDE9206396SANCTIONED136h0.1 kn
KARELIYA9306782SANCTIONED124h0.1 kn
HAMPSHIRE9377781Clean15h0.2 kn

4 unique vessels encountered, 2 sanctioned

USCG Registration

StatusActive
Call Sign9VHP3
Deficiency Count0
Detention Count0
Last Exam

Data sources: USCG CGMIX, EU MRV (EMSA), CII computed, Global Fishing Watch. All records cryptographically attested on Polygon.

Data sources: U.S. Treasury (OFAC SDN), U.S. Energy Information Administration, European Maritime Safety Agency (EU MRV), U.S. Coast Guard (PSIX), Global Fishing Watch (GFW satellite AIS), AISStream.io. All data cryptographically attested on Polygon blockchain.

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