SoftBank Group CEO Masayoshi Son cast doubt on Elon Musk's push for "orbital data centers" at a June 2026 shareholder meeting, arguing that AI's competition will be settled within a few years and that ground-based data centers should take priority.
June 23–24, 2026 · SoftBank Shareholder Meeting
Masayoshi Son Questions Musk's "Data Centers in Space"
SoftBank's CEO argues the AI race will be won "in the next few years" — too soon for an orbital build that takes a decade. Meanwhile SpaceX unveils AI1 , its first orbital AI data center satellite, targeting launch by late 2027.
~7%
Share of data center operating costs that electricity represents — Son's core objection
~3ms
Latency at AI1's ~600km orbit altitude
1M
Satellites in SpaceX's Jan 2026 FCC constellation filing
The Timeline Mismatch
"He who strikes first wins" — Son sees the AI race decided well before a space build can pay off.
~3 yrs
When the AI race
~10 yrs
Time to fully
A decade-long build can't decide a race over in a few years.
SpaceX "AI1" — Key Specs
70m × 20m
Deployed wingspan × height
150kW peak
~1 Nvidia GB300 rack (~72 GPUs)
110m²
Liquid radiator (radiative cooling)
Seen as realistic
Feasible to build on a proven Starlink base
Bypasses power-grid, water and local opposition limits
Unlimited sunlight + water-free cooling in space
Analysis: "physically possible without heroics"
Cautionary view
Maintenance & repair in orbit are impractical
Costs could run several times ground-based
Frequent satellite replacement mainly feeds SpaceX's launch business
Orbital debris risk (Kessler syndrome)
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