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See every confirmed number and the engineering debate →", "image": "https://optimusk.blog/img/og-post-optimus.jpg", "author": { "@type": "Person", "name": "Lindsey A. Kennedy", "url": "https://optimusk.blog/about/" }, "publisher": { "@type": "Organization", "name": "OPTIMUSK.BLOG", "logo": { "@type": "ImageObject", "url": "https://optimusk.blog/img/logo.png" } }, "datePublished": "2026-07-08T09:00:00+00:00", "dateModified": "2026-07-08T09:00:00+00:00", "mainEntityOfPage": { "@type": "WebPage", "@id": "https://optimusk.blog/blog/starmind-satellite-specs/" }, "inLanguage": "en", "keywords": ["Starmind satellite specs", "AI1 satellite", "SpaceX orbital data center", "AI1 specifications", "Starmind chip", "D3 chip SpaceX"], "articleSection": "Technology", "wordCount": 1447 } { "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "What chips does the AI1 satellite use?", "acceptedAnswer": { "@type": "Answer", "text": "Initial units will use existing NVIDIA GB300 or Rubin-class chips. SpaceX is separately developing its own radiation-tolerant orbital chip, internally called D3 or AI7, for future generations." } }, { "@type": "Question", "name": "How much power does an AI1 satellite generate?", "acceptedAnswer": { "@type": "Answer", "text": "SpaceX states a 150 kW solar array producing 120 kW of average compute power and up to 150 kW at peak — roughly matching one NVIDIA GB300 rack's power draw on the ground." } }, { "@type": "Question", "name": "How does AI1 stay cool without air or water?", "acceptedAnswer": { "@type": "Answer", "text": "AI1 uses 110 square meters of deployable liquid radiators with redundant pumping loops, rejecting heat as infrared radiation into space. Some independent engineers question whether the claimed heat-rejection rate is physically achievable at this scale." } }, { "@type": "Question", "name": "How big is the AI1 satellite?", "acceptedAnswer": { "@type": "Answer", "text": "AI1 stands 20 meters tall with a 70-meter wingspan when fully deployed — wider than a Boeing 747-8's fuselage." } }, { "@type": "Question", "name": "When will AI1 satellites actually launch?", "acceptedAnswer": { "@type": "Answer", "text": "Two AI1 prototypes are scheduled to launch in early 2027, with volume production targeted for late 2027 at SpaceX's Gigasat facility in Bastrop, Texas." } } ] } { "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://optimusk.blog/" }, { "@type": "ListItem", "position": 2, "name": "Blog", "item": "https://optimusk.blog/blog/" }, { "@type": "ListItem", "position": 3, "name": "Starmind Satellites: The Technical Specs So Far (2026)", "item": "https://optimusk.blog/blog/starmind-satellite-specs/" } ] } // MENU Home Blog Services Tools About Careers Contact Buy Optimus Home › Blog › Starmind Satellites: The Technical Specs So Far // Contents // Contents What Is AI1: The First Starmind Satell… AI1 Satellite: Complete Spec Sheet How AI1 Handles Cooling in Space The Chips Inside AI1: GB300, Rubin, an… Launch Math: What One Starship Flight… AI1 vs. a Terrestrial GB300 Rack: Quic… Checklist: What to Watch on AI1's Specs FAQ The Bottom Line Specs // Updated: July 8, 2026 // 7 min read // Lindsey A. Kennedy Starmind Satellites: The Technical Specs So Far
SpaceX Unveils AI1 Satellite Specs for Starmind Constellation with Key Thermal Challenges
Published at Jul 08, 2026
by OptimusK Blog
from optimusk.blog
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