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Thermal Control Systems

Managing heat in the harsh environment of space.

mysimulator teamUpdated June 2026≈ 3 min read▶ Open the simulation

Components

Radiators, MLI, coatings

Loop heat pipes and pumped loops

Heaters and thermostatic control

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Example

Example: LEO Satellite Thermal Design

Model cases across orbit.

Size radiators and heaters.

Validate in TVAC tests.

Frequently asked questions

Thermal loads?

Internal and external sources.

Transients?

Eclipses and duty cycles.

Testing?

Thermal vac and correlation.

Leaks?

Redundancy and diagnostics.

Dust?

Degradation and mitigation.

Deployables?

Thermal control for arrays.

Materials?

Emissivity and compatibility.

Control?

Passive vs active strategies.

Margins?

Design margins and ops.

Outlook?

Adaptive radiators and fluids.

Try it live

Everything above runs in your browser — open Spiral Galaxy and change the parameters while it is running. Nothing is installed, nothing is uploaded, the whole model lives in one tab.

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