Orbital Computation Daily — 2026-03-15

📡 Table of Contents

• Anduril Acquires ExoAnalytic Solutions to Integrate 400+ Orbital Telescopes Into Defense Infrastructure
• Canada Accelerates Satellite Sovereignty Push with 200-Satellite Telesat Constellation
• Power and Thermal Constraints Remain Central Bottleneck for Orbital Data Centers

Anduril Acquires ExoAnalytic Solutions to Integrate 400+ Orbital Telescopes Into Defense Infrastructure

Anduril Industries completed its acquisition of ExoAnalytic Solutions this week, gaining control of more than 400 orbital telescope systems distributed globally for space domain awareness and missile defense tracking. The deal, announced March 11 and confirmed March 15 by Orbital Today, marks Anduril's first acquisition within its space business unit and positions the defense technology firm as a vertically integrated provider of space sensing, tracking, and battle management systems.

ExoAnalytic's telescope network provides persistent visibility into geosynchronous and highly elliptical orbits—regimes where traditional ground-based radar has limited coverage. The Defense Post reports that Anduril will fold ExoAnalytic's machine vision algorithms for satellite identification directly into its Lattice command-and-control platform and its in-development space-based missile interceptor. Gokul Subramanian, Anduril's senior vice president of engineering for software programs, stated that the acquisition enables the company to support the Department of Defense's vision of space as a "war-fighting domain."

The integration is already underway. ExoAnalytic's data processing capabilities will support Anduril's infrared tracking satellite launching later this year in partnership with Apex Space. Three additional Anduril spacecraft—internally funded R&D projects—will leverage ExoAnalytic's tracking network for orbital situational awareness during their planned 2026 launches. Two missions with Impulse Space and Argo Space are similarly positioned to benefit from the combined sensor-to-interceptor architecture.

The timing aligns with the Pentagon's Golden Dome initiative, a layered missile defense architecture incorporating space-based sensors and kinetic interceptors. Reuters notes that Anduril is positioning ExoAnalytic's persistent space monitoring as foundational to early warning systems against ballistic, cruise, and hypersonic threats. The merged workforce—120 employees from Anduril and 130 from ExoAnalytic—will operate as a unified team under Anduril's space division.

This follows a week in which the US Army awarded Anduril a $20 billion contract running through March 2036 for autonomous systems and counter-drone capabilities. Separate reports indicate Anduril is in talks to raise funding at a $60 billion valuation. Financial terms of the ExoAnalytic acquisition were not disclosed, and the deal remains subject to regulatory approval.

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Canada Accelerates Satellite Sovereignty Push with 200-Satellite Telesat Constellation

Canada announced plans to launch approximately 200 satellites by 2027 as part of a broader national defense agenda aimed at reducing reliance on US-operated space infrastructure, according to The New York Times. Prime Minister Mark Carney, who has spent recent months building security alliances with Japan, Australia, India, Norway, and Germany, framed the initiative as part of a "middle powers" strategy to strengthen supply chain resilience and sovereign communications capacity in the face of US trade tensions.

Telesat, an Ottawa-headquartered satellite communications company, recently signed a deal with the Canadian government and MDA Space to provide military-grade systems for secure communications and navigation. The announcement follows Carney's commitment to increase defense spending and build out domestic satellite manufacturing and ground station infrastructure. The constellation will operate primarily in low Earth orbit, supporting both military operations and commercial broadband services across Canada's remote northern territories.

The push comes amid rising concerns about orbital congestion and space debris. The NYT article references earlier reporting by climate correspondent Sachi Kitajima Mulkey, who wrote in February 2026 that greenhouse gas emissions are affecting Earth's upper atmosphere in ways that could further increase space junk accumulation. Scientists warn that the proliferation of large constellations—Starlink alone has launched over 11,500 satellites as of March 2026—raises the risk of cascading collisions in a Kessler syndrome scenario.

Canada's sovereignty calculus is shaped by dependence on SpaceX's Starlink for rural and Arctic connectivity, a reliance Carney seeks to mitigate through domestic alternatives. Telesat's Lightspeed constellation, first announced in 2021, has faced delays and financing challenges but is now backed by government contracts that reduce deployment risk. The broader geopolitical context includes ESA's late-March plans to launch the first Celeste (LEO-PNT) satellites on a Rocket Lab Electron rocket, extending GNSS augmentation into low Earth orbit.

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Power and Thermal Constraints Remain Central Bottleneck for Orbital Data Centers

A series of recent industry discussions has reinforced that power conversion efficiency and thermal rejection—not launch costs—represent the binding constraints on orbital data center feasibility. In a March 8 webinar with Balerion Space, Joseph Pawelski, co-founder and CTO of CisLunar Industries, argued that "thermal rejection, not just launch cost, is a major bottleneck for orbital data centers." Even with Starship reducing mass-to-orbit costs, dissipating waste heat in the vacuum of space remains an unsolved engineering challenge for megawatt-scale computing payloads.

CisLunar Industries, which builds modular power electronics for spacecraft, estimates that power demand on orbit may need to increase twentyfold by 2030 to support sensing, dynamic maneuver, and hybrid propulsion architectures. Pawelski described lunar-sourced power infrastructure as the threshold at which in-situ resource utilization becomes economically viable, suggesting that cislunar industrial loops—reactor-generated electricity converted to high-voltage transmission for orbital and lunar systems—will precede viable orbital data centers. The company's Hall thruster power processing units and high-voltage systems are already flying on government and commercial missions.

Tyler Ritz, founder and CEO of Peregrine Space, echoed similar constraints in a March 12 Balerion Space webinar focused on optical communications. While Peregrine's laser-based systems can deliver 10–20 gigabits per second from orbit—addressing downlink bottlenecks for hyperspectral imaging and Earth observation—Ritz noted that power budgets and pointing precision remain limiting factors. He described a future architecture combining RF backbones for reliability with optical links for high-bandwidth applications, including ultra-low latency data transmission for high-frequency trading and financial infrastructure.

The Dedicated Substack reported March 8 that current estimates place a 1-GW orbital data center at approximately $51.1 billion over five years, compared to $15.9 billion for an equivalent terrestrial facility. The calculation assumes Falcon Heavy launch costs of ~$1,500/kg, specific power requirements for AI accelerators, and unproven radiation tolerance for commercial GPUs. The primary cost driver is not mass to orbit but power generation, thermal management, and hardware replacement cycles in the high-radiation LEO environment.

Battery aging from computational workloads is emerging as a secondary constraint. A February 2026 arXiv preprint (arXiv:2603.04372) presented the first physics-based model linking task execution to nonlinear battery degradation in LEO satellites. The authors found that even moderate increases in depth-of-discharge—from 25% to 30%—can reduce battery lifespan by approximately 25%, directly impacting satellite operational longevity. The study recommends scheduling compute-intensive tasks during sunlight periods to minimize battery cycling, a strategy that limits continuous processing availability.

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Report compiled: 2026-03-15 07:11 PST Window: Last 24 hours Sources: 12 inline citations