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October 10, 2026

Orbital tests of laser power beaming and… · SpaceX Daily 🚀

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SpaceX Daily

Follow SpaceX as a public company — launches, Starlink, Starship, and the SPCX market picture, every day.

Ep 126 · Oct 10, 2026

By the numbers
$162.57
SPCX price
117
Launches this year
11,130
Active Starlink sats
🎧 Today's episode
Episode 126 · Orbital tests of laser power beaming and radiation-hardened AI chips move data-center concepts into space.
2026-10-10
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Heads up: Educational and entertainment only. Not financial advice. Any trades discussed are simulated. Always do your own research.
Orbital tests of laser power beaming and radiation-hardened AI chips move data-center concepts into space.

Top News

  1. SpaceX launch carries three orbital data center technology demonstrations
Transporter-18 lifted off October 1 from Vandenberg carrying Cowboy Space’s Reason-1, Google’s Project Suncatcher, and Star Catcher’s Protostar. Reason-1 will attempt laser transmission of 30 to 100 watts to a ground station and is a precursor to Reason-2, planned for 2027 with H200 GPUs. Project Suncatcher flies four Trillium TPUs drawing roughly 1 kW of solar power to run short Gemini queries. Star Catcher’s Protostar will demonstrate wireless power transfer between spacecraft. Cowboy Space’s longer-term target is a 1 MW upper-stage data center slated for December 2028. Cowboy Space began as Aetherflux before changing its focus toward orbital data centers and rockets. Joseph Yaffe, Cowboy Space COO and Chief Legal Officer, described the company’s broader goal as combining energy delivery, computing and laser-based connections. Google’s testing found the TPUs survived a radiation dose equivalent to five years in orbit, although occasional silent errors occurred at about one per three million queries. The company also identified heat management as a challenge, with current systems requiring shutdown periods every 15 to 20 minutes. Star Catcher’s Protostar is designed to validate commercial in-space power delivery by deploying a cubesat and sending measurable energy to solar panels. Orbital computing companies Starcloud and Aethero are among Star Catcher’s publicized customers. Source: suaragarut.id
  1. Venezuela president authorizes Starlink operations
    The Venezuelan government has granted SpaceX permission to provide Starlink service inside the country. The authorization allows the company to begin regulatory steps toward offering service in the South American nation. Source: marketscreener.com
  2. Starship 42 begins additional cryo proof testing at Massey's
    Ship 42, assigned to Flight 15, returned to the Massey's test site stand for further cryogenic proof testing. The upper stage is undergoing repeated pressure cycles to verify tank integrity ahead of upcoming flight preparations. Source: x.com
  3. FAA planning slide shows updated targets for Starship flights 15 and 16
    A new FAA slide posted from an online planning conference lists revised target windows for the next two Starship flights. The updated dates reflect ongoing coordination between SpaceX and air traffic authorities for the upcoming missions. Source: compass.atfm.aero
  4. Digital Optimus reaches midway through Diablo campaign
    The system plays roughly halfway through the Diablo campaign using only screen input, matching human-style play. Performance in Counter-Strike and other fast-paced titles is described as solid, with League of Legends also in training. The stated goal is generalization across all games. Source: x.com
  5. SpaceX spectrum acquisition triggers $50 billion telecom sell-off
    The deal for Grain Management’s 800 MHz portfolio prompted sharp declines across major U.S. wireless carriers. The transaction supports SpaceX plans to build a standalone Starlink mobile network. Source: azat.tv
  6. Chinese ADRs rise while U.S. telecoms fall on SpaceX spectrum news
    Xiaomi shares jumped more than 9 percent as the broader Chinese ADR group advanced on the same day U.S. carriers sold off. The divergence highlights differing market reactions to the spectrum transaction. Source: finance.biggo.com
  7. Elon Musk likens SpaceX to the Spacing Guild
    The comparison was posted without further elaboration on operational parallels. The post drew attention to SpaceX’s role in orbital transport. Source: x.com

Community Buzz

Community members shared footage of robot cars appearing to negotiate right-of-way at an intersection. Source: x.com

The Counterpoint

Orbital AI hardware still faces repeated thermal shutdowns every 15 to 20 minutes and occasional silent errors at roughly one per three million queries after a five-year radiation equivalent dose. Resolving heat rejection and error mitigation at scale remains an open engineering step before larger clusters can operate continuously. Source: suaragarut.id

AI & Compute

Engineering Deep Dive

Power delivery sets the first hard limit for any orbital data center. A satellite cluster must generate, condition, and route kilowatts of electricity while rejecting the resulting waste heat in vacuum, where only radiation works. The test payloads illustrate two approaches: Cowboy Space’s laser link aims to move 30–100 watts from one platform to another without physical cabling, while Google’s 1 kW Trillium array stays within the thermal budget of a fridge-sized bus by cycling the chips on and off every 15–20 minutes. Future clusters described in Google’s research paper target 50 to 100 kW per satellite group, requiring far larger radiator surfaces and more efficient power conditioning than current test hardware provides.

Radiation adds a second constraint. Five years of equivalent dose produced only one silent error per three million queries on the TPUs, yet that rate must fall further if training or long inference runs are the target. The design choice to fly commercial parts rather than rad-hardened silicon keeps mass and cost down but shifts the reliability burden onto software retry logic and orbital shielding. Cowboy Space plans to move from the current Reason-1 laser test to Reason-2 carrying H200 GPUs in 2027, showing a deliberate step-wise path that validates power transfer before committing expensive compute hardware to orbit.

Heat rejection remains the dominant mass driver. Every watt of compute ultimately becomes heat that must be radiated from large surface areas; doubling compute power roughly doubles radiator area unless efficiency improves. The Idiot Index here is the ratio of finished satellite mass to the raw silicon, metal, and solar cells inside it. Closing that gap through tighter integration of compute, power, and thermal systems is the same first-principles path Falcon 9 took when it collapsed launch cost by reusing the entire booster rather than discarding it. A 1 MW upper-stage data center targeted for December 2028 would require radiator arrays measured in hundreds of square meters, making mass-efficient thermal design the decisive engineering variable for economic viability.

Market Watch

SPCX is at $162.57, +1.2% vs the previous close.

That's the engineering thread running through today's updates.

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Nerra Network · AI-narrated voice (Grok TTS) · Editorial by Patrick

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Issue #126 · SpaceX Daily · Oct 10, 2026
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