SpaceX has lodged an FCC petition to launch up to a million satellites as part of an orbital data center concept, a centerpiece of Elon Musk’s pitch ahead of a projected IPO. The proposal envisions placing full‑scale data‑center hardware in low‑Earth orbit to slash latency for global cloud services.

Engineers consulted by the Wall Street Journal flag three technical hurdles: radiation‑hardening of servers, power generation beyond solar panels, and the sheer mass of cooling infrastructure. Each obstacle could drive launch costs into the tens of billions, dwarfing typical satellite constellations and testing investors’ appetite for such capital intensity.

Regulators will scrutinize spectrum allocation and orbital debris mitigation, areas where past constellations have sparked controversy. If approved, SpaceX could leverage its reusable launch fleet to amortize costs, but the FCC must balance commercial ambition with the risk of congesting a crowded low‑Earth environment.

Investors watching the IPO will weigh the speculative upside of a space‑based cloud platform against the engineering and regulatory headwinds outlined above. Until the FCC grants a final licence, the venture remains a high‑cost gamble, and any delay could erode the financial case for orbital data centers.