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Europa · Linea · 46th largest named feature

Sarpedon Linea

Greek; son of Europa and Zeus.

What Sarpedon Linea is

Sarpedon Linea is a linea — a long, dark or bright marking — on Europa, 900 km across, centred at 49.5° S, 92.9° W. It is the 46th largest named feature on Europa and the 35th largest of its class there.

Where the name comes from

Greek; son of Europa and Zeus. The International Astronomical Union approved the name in 1979, under the theme it applies to every linea on Europa. Of the 49 features of this class catalogued on Europa, the naming categories run Greek (38), Celtic (6), England (3), France (1).

Feature class
a long, dark or bright marking
Diameter
900 km
about the length of Italy
Coordinates
49.5° S, 92.9° W
Planetocentric, on Europa
Name approved
1979
By the IAU Working Group for Planetary System Nomenclature
Naming category
Greek
Europe

What it would take to settle Sarpedon Linea

Europa scores 60.9 as a world. That number is the same for every square metre of it — but sunlight, water, radiation and the ground under your feet are not. This is the same question asked at 49.5° S, 92.9° W.

Settlement difficulty here
60.5/ 100
Typical for this world
Europa overall
60.9
0.4 easier than the median site
Ranked
49th
of 129 named places on Europa

What this spot has going for it is water same as everywhere else on this world. What works against it is temperature about -165 °C mean at this latitude.

Computed from Sarpedon Linea's catalogued latitude, longitude and feature class — 84% of the model's weight had a basis here, and 2 axes were dropped as not applicable to Europa (earth link, known ground). Gravity, pressure, delta-v and distance from the Sun are the same everywhere on Europa and are already counted in the world's own index, not again here.

What this cannot see: elevation. Slope, local shadowing and the polar “peaks of eternal light” — ridge tops near the poles of a barely tilted world that catch sun almost continuously while a crater floor kilometres away never does — need a terrain model this does not have. Where a real mission targets a pole, that is usually why.

What is next to it

The largest linea features on Europa

All 49 lineae on Europa — mapped together, with the naming theme and the size distribution.