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Orbital Data Centers: Musk's Trillion-Dollar Gamble
15 Jul
Summary
- SpaceX plans a million orbital satellites for data centers.
- Estimated costs range from $1.45 trillion to $9.8 trillion.
- Technical challenges include radiation, heat, and latency.

SpaceX is pursuing a highly ambitious plan to establish a constellation of one million orbital data centers, powered by an estimated 120 GW.
This endeavor faces immense technical challenges, including launching millions of massive satellites, dissipating significant heat through radiators, and mitigating radiation's effects on sensitive computing components.
Latency, both between satellites and between space and Earth, presents another hurdle, potentially impacting certain high-performance computing tasks and real-time applications.
Financial projections are staggering, with total costs estimated to range from $1.45 trillion in an optimistic scenario to $9.8 trillion in a pessimistic one.
The viability of this megaconstellation hinges on SpaceX's Starship rocket achieving drastically reduced launch costs and enabling thousands of launches annually.