Navalyze

Navalyze · Gas carrier (LPG) · Ship

ASTERIX I

IMO
9892298
Type
Gas carrier
Average cargo carried
36,906 t
Flag (estimated)
Greece
Port of registry
Piraeus
Technical efficiency
EEDI 6.49 g CO₂/t·nm
Fuel (estimated)
Mostly LNG

ISM company (DoC holder) in 2025: Capital Gas Ship Management Corp · part of Capital Maritime Group

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2023 at a glance

From the 2023 THETIS-MRV report. Carries about 39,977 t of cargo on average.

Fuel kg/nm
175
Gas carrier (LPG) median 83.3 kg/nm (+110%)
CO₂ per transport work (cargo)
12.2
g CO₂/t·nm · Gas carrier (LPG) median 41.8 (−71%)
Average speed
13.1 kn
Gas carrier (LPG) median 12.8 kn (+2%)
Fuel per day at sea
55.2 t/day
Fuel consumed
12,138 t
CO₂ emitted
33,892 t
Distance sailed
69,321 nm
CO₂ ÷ CO₂ per mile
Time at sea
5,273 h
220 days, 60% of the year

Within the gas carrier (LPG) fleet, 2025

Set against all 355 gas carrier (LPG) ships with a full-year 2025 report. Bigger ships burn more per mile but less per tonne of cargo, so read fuel per mile with the ship's size in mind.

Fuel kg/nmThis ship 174 kg/nm · median 81.5 (+113%)
49.8Ranks 340 of 355, lowest first124
Average speedThis ship 12.0 kn · median 12.6 (−5%)
8.8Faster than 38% of gas carrier (LPG) ships14.6
CO₂ per transport work (cargo)This ship 12.8 g CO₂/t·nm · median 35.6 (−64%)
14.4Ranks 23 of 355, lowest first120
Middle 80% of shipsMiddle 50%Gas carrier (LPG) medianThis ship

Where the emissions happen, 2023

THETIS splits each ship's CO₂ by voyage type. The split sets how much falls under the EU ETS: all of it within the EU and at berth, half of it on voyages into or out of the EU.

  • Between EU ports0%
  • From the EU41%
  • Into the EU58%
  • At berth in the EU2%
Fuel burned laden
–
Not reported
CO₂ at berth
522 t
1.5% of the ship's CO₂, alongside in EU ports
Methane (CH₄)
–
Mainly from LNG; small for oil, biofuel and methanol
CO₂eq uplift
–
CO₂eq on top of CO₂ alone, from CH₄ and N₂O

Over the years

Full-year reports only. The Gas carrier (LPG) median is the middle ship of all gas carrier (LPG) ships reporting that year; it moves with the fleet, so a ship can gain on it without changing itself.

Fuel kg/nm

  • ASTERIX I
  • Gas carrier (LPG) median

Average speed, kn

  • ASTERIX I
  • Gas carrier (LPG) median

CO₂ per transport work (cargo), g CO₂/t·nm

  • ASTERIX I
  • Gas carrier (LPG) median

Year on year

YearAverage speedFuel kg/nmFuel per day at seaDistanceCO₂ per transport workReading
2024→2025−2.8 kn+8%−13%−48%+6%2.8 kn slower, fuel per mile up 8%; worse than speed alone explains (fouling, weather, loading or trade).
2023→2024+1.7 kn−8%+4%−70%−1%1.7 kn faster, fuel per mile down 8%; better than speed alone explains (hull, engine or trade).

Fuel per mile rises roughly with the square of speed for a given ship, so a change in speed explains much of a change in fuel per mile.

Every reporting year

One row per THETIS-MRV report. A ship that changed operator during a year has a part-year report for each.

Operation

YearISM companyFuel tCO₂ tDistance nmHours at seahAverage speedknots at seaFuel kg/nmthis shipCO₂ per transport work (cargo)g/t·nm, this shipLaden fuel
2025LNGCapital Gas Ship Management Corp1,8675,07610,72889712.017412.8–
2024LNGCapital Gas Ship Management Corp3,3259,05520,6091,39414.816112.1–
2023LNG / alt.not published12,13833,89269,3215,27313.117512.2–

Benchmark and verification

YearISM companyCO₂ per TW, g CO₂/t·nmGas carrier (LPG) medianvs Gas carrier (LPG)RankVerifierMethods
2025LNGCapital Gas Ship Management Corp12.835.6−64%23 of 355Lloyd's RegisterB+C
2024LNGCapital Gas Ship Management Corp12.135.8−66%10 of 306Lloyd's Register–
2023LNG / alt.not published12.241.8−71%20 of 330Lloyd's Register–

Fuel per mile and CO₂ per tonne-mile are the ship's own reported KPIs. Gas carrier (LPG) ships are benchmarked on CO₂ per transport work (cargo) (TW), in g CO₂/t·nm. CO₂eq adds methane and nitrous oxide and is in the public files from 2024. Rank counts from the lowest figure among that year's gas carrier (LPG) ships. Methods: A delivery notes, B tank monitoring, C flow meters, D direct measurement. FuelEU GHG intensity is not shown: it needs fuel types, which the public file does not carry. Operators are named only from 2024, the first year the public files carry them; earlier years belong to the ship, not to any company.