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Advancements in Orbital Data Centers for Space-Based Computing

Orbital data centers advance with new hardware and funding to address space data processing and terrestrial infrastructure limits.

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This article summarizes reporting by Aerospace America.

The volume of data generated in space is surging at an unprecedented rate, pushing the concept of orbital data centers from theoretical white papers to operational reality. According to reporting by Aerospace America, the aerospace industry is actively exploring the next steps for on-orbit data centers to handle this massive influx of information. As satellite networks expand and space missions become more complex, the traditional method of beaming raw data back to Earth for processing is facing severe bandwidth and latency limitations.

This push for space-based edge computing is driven by two primary factors: the immediate need for low-latency processing for space missions, and the severe terrestrial constraints currently facing the booming AI industry. Earth-bound data centers are increasingly constrained by power grid limitations, real estate availability, and the massive fresh water supplies required for cooling.

Recent discussions at the ASCEND conference in May 2026 highlighted that while orbital data centers will not replace Earth-based infrastructure in the near term, they are rapidly becoming a crucial companion service. Industry research indicates these orbital nodes will primarily serve specialized space-based needs, including Earth observation, defense intelligence, and in-space Manufacturing.

The Shift from Theory to Operational Testing

Overcoming Terrestrial Bottlenecks

The explosive growth of artificial intelligence has placed immense strain on terrestrial infrastructure. Space offers a compelling, long-term sustainable alternative to Earth’s limitations. According to industry research data, the thermal vacuum of space provides natural radiative cooling, while orbit offers access to abundant, continuous solar energy. By leveraging these natural advantages, aerospace companies hope to bypass the energy and cooling bottlenecks that currently throttle terrestrial AI expansion.

Furthermore, edge computing in space allows satellites to process massive volumes of raw data locally. Instead of transmitting terabytes of raw imagery or sensor data down to ground stations, orbital data centers can perform real-time analysis, anomaly detection, and autonomous decision-making directly in orbit, sending only the actionable insights back to Earth.

Insights from ASCEND 2026

At a HUB session during the ASCEND Conferences this week, experts discussed the practicalities and timelines of this emerging technology. While power, heat dissipation, and hardware mass currently prevent orbital data centers from competing directly with terrestrial ones, near-term testing in Low Earth Orbit (LEO) is viewed as essential.

Speaking at the ASCEND conference, Kelley Litzner of The Aerospace Corporation emphasized the necessity of this infrastructure for future exploration.

“Especially when we get to the Moon or Mars, you’re going to need some sort of on-orbit compute and analysis,” stated Litzner, noting the critical need to eliminate latency.

Recent Hardware and Launch Milestones

Deploying AI in Orbit

The period between 2025 and 2026 has proven to be a watershed era for space compute. Industry data shows several landmark developments that have moved the sector forward. In November 2025, the Startups Starcloud launched Starcloud-1, successfully operating an advanced NVIDIA H100 GPU in space for the first time. Following this technical milestone, Starcloud raised a $170 million Series A funding round in March 2026 to finance its next generation of orbital data centers.

Similarly, Axiom Space has made significant strides. Following the deployment of a prototype on the International Space Station in late 2025, Axiom launched its first two dedicated orbital data center nodes to LEO in January 2026, according to industry reports.

The Next Generation of Space Compute

Major terrestrial technology companies are also entering the orbital arena. In March 2026, NVIDIA officially entered the space compute race by announcing its Space-1 Vera Rubin Module. According to company projections cited in industry research, this new module is designed to deliver up to 25 times more AI compute for space-based inferencing compared to the previous H100 generation.

However, launch capacity remains a severe bottleneck. Because major players prioritize their own compute and satellite payloads, new ventures face challenges securing reliable rides to orbit. Highlighting this infrastructure hurdle, Cowboy Space Corporation raised $275 million in May 2026 specifically to build rockets that solve the launch capacity bottleneck for space data centers.

Market Evolution and Future Outlook

Three Waves of Expansion

Industry analysts project the orbital data center market will evolve in three distinct phases. Wave 1, spanning from 2025 to 2030, is expected to focus heavily on Defense Intelligence, Surveillance, and Reconnaissance (ISR), alongside satellite data processing and edge AI. The primary economic drivers during this phase are latency reduction and data locality.

Wave 2, projected for 2030 to 2035, will likely see an expansion into AI training and premium cloud services, driven by the energy cost advantages of space. Finally, Wave 3, anticipated between 2035 and 2045, is projected to bring large-scale, mainstream deployment of orbital data centers.

AirPro News analysis

We observe that the relationship between orbital and terrestrial compute will likely mirror the hybrid cloud model for at least the next decade. Rather than competing directly with massive terrestrial server farms, space-based data centers will act as specialized edge nodes. The massive venture capital influx, such as the recent $275 million and $170 million funding rounds, indicates strong market confidence. However, the formidable engineering challenges of radiation hardening, thermal management, and the sheer mass of server racks mean that near-term economic viability will rely heavily on defense and specialized aerospace contracts before broader commercial AI applications become feasible.

Frequently Asked Questions

What is an orbital data center?

An orbital data center is a specialized satellite or space station module equipped with high-performance computing hardware (like AI GPUs) designed to process, store, and analyze data directly in space, rather than sending raw data back to Earth.

Why put data centers in space?

Space offers abundant solar energy and natural cooling, which helps bypass the power and water constraints facing Earth-based data centers. Additionally, processing data in orbit drastically reduces latency for space missions and satellite networks.

When will space data centers become mainstream?

According to industry projections, the market is currently in its first wave of early testing and defense applications. Large-scale, mainstream deployment is not expected until the 2035–2045 timeframe.


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Aerospace America

Photo Credit: AIAA

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Space & Satellites

Planet Labs Germany and Isar Aerospace Sign Launch Deal

Planet Labs Germany and Isar Aerospace target a Pelican satellite launch within 12 months aboard the Spectrum rocket from Norway.

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Planet Labs Germany and Isar Aerospace have signed a strategic launch agreement to send a next-generation Pelican satellite into orbit, marking the first time a German-built satellite will fly on a domestic launch vehicle. The mission will utilize Isar Aerospace’s Spectrum rocket lifting off from the company’s dedicated complex at Andøya Space in Norway.

Announced in a press release on July 2, 2026, the partnership targets a launch window within 12 months, potentially placing the mission as early as late 2026. The agreement pairs a subsidiary of Earth observation operator Planet Labs PBC with a European launch startup to demonstrate sovereign space capabilities for the German commercial space sector.

Expanding German Space Manufacturing

The Pelican satellite designated for this mission will be assembled at Planet’s upcoming manufacturing facility in Berlin. To support the expansion of its production capabilities, Planet expects to add 70 new employees to its existing Berlin workforce of approximately 150 personnel.

Isar Aerospace will manufacture the Spectrum launch vehicle at its 40,000-square-meter factory located near Munich. The launch provider plans to scale its production capacity to build 40 launch vehicles per year at the Munich site to meet commercial and government demand.

Germany has set out an ambitious space agenda. Planet and Isar Aerospace are responding to the moment and delivering a first for the country: both satellite and rocket built in Germany.

Martin Polak, Managing Director of Planet Labs Germany, stated that the joint teams aim to execute the first launch within less than 12 months of the agreement. He noted the timeline showcases an agile aerospace approach supporting national priorities across security, resilience, and civil applications.

Constellation Deployment and Launch Vehicle Status

Planet Labs PBC has been rapidly deploying its next-generation high-resolution Pelican constellation throughout the year. The company successfully launched three Pelican satellites on May 3, 2026, and announced the shipment of its Pelican-11 satellite to a launch site on June 2, 2026.

The launch agreement represents a significant commitment to Isar Aerospace. According to reporting by Aviation Week, the startup’s Spectrum launch vehicle has yet to reach orbit. The upcoming mission will serve as a critical test of the vehicle’s commercial viability.

Stella Guillen, Chief Commercial Officer of Isar Aerospace, said the collaboration underscores the growing strategic importance of the European space ecosystem. She added that the company’s integrated launch capability aims to serve a rapidly growing global demand for access to space.

AirPro News analysis

We view this agreement as a critical milestone for European sovereign space capabilities. By pairing a domestic payload with a domestic launch provider, Germany is demonstrating a closed-loop commercial space ecosystem that reduces reliance on foreign launch services. However, the aggressive 12-month timeline relies heavily on Isar Aerospace successfully debuting its Spectrum rocket, a vehicle that has not yet achieved orbit. If successful, this mission could position Isar Aerospace as a primary launch provider for European Earth observation constellations and validate Planet’s strategy of diversifying its launch portfolio.

Sources: Planet Labs / Business Wire

Photo Credit: Isar Aerospace

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Space & Satellites

Firefly Aerospace Advances Esrange Launch Complex for 2028 Orbital Debut

Firefly Aerospace and SSC Space complete infrastructure at Esrange Space Center, targeting first orbital launch in 2028.

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Firefly Aerospace and the Swedish Space Corporation (SSC Space) have completed initial infrastructure and secured transatlantic regulatory frameworks to advance pad construction at Launch Complex 3C at Sweden’s Esrange Space Center, targeting a first orbital launch in 2028.

Announced in a June 30, 2026, press release, the milestone establishes a foundation for dedicated orbital launch capabilities from mainland Europe. The partnership will utilize Firefly’s Alpha launch vehicle to serve European commercial customers and the Swedish Armed Forces, expanding access to space for allied nations.

Infrastructure and regulatory progress

The companies have completed several key infrastructure projects at Launch Complex 3C to support the upcoming orbital missions. The finalized facilities include a launch control center, a payload processing facility, and a launch vehicle integration building. The site also features newly installed tracking and control systems, alongside dedicated security and storage facilities.

The physical construction aligns with recent diplomatic agreements designed to facilitate international commercial space operations. In April 2026, the Swedish National Space Agency (SNSA) and the U.S. Federal Aviation Administration (FAA) signed a Memorandum of Cooperation to streamline the launch licensing process and establish a shared understanding of commercial space regulations. This agreement builds upon a broader framework, making Sweden the sixth country to sign a Technology Safeguards Agreement with the United States.

Defense applications and payload capabilities

The development at Esrange Space Center carries direct implications for European defense logistics. SSC Space recently signed an agreement valued at SEK 209 million with the Swedish Defense Materiel Administration (FMV). The contract is structured to provide the Swedish Armed Forces with dedicated satellite launch capabilities from the domestic spaceport.

Missions from Launch Complex 3C will utilize the Firefly Alpha, a two-stage launch vehicle capable of delivering a 1,000-kilogram payload to Low Earth Orbit (LEO). The deployment of an American rocket from European soil represents a specific operational strategy for the Texas-based manufacturer.

“We’re proud to partner with SSC Space and work collaboratively with U.S. and Swedish agencies to provide European customers with a dedicated orbital launch capability using our flight-proven Alpha rocket. Our ‘launch as a franchise’ model provides our nation and allies with the launch site diversification required for resilient, responsive space missions.”

The statement from Firefly Aerospace CEO Jason Kim highlights the company’s focus on global launch expansion, utilizing the Swedish site as the starting point for its international franchise model.

AirPro News analysis

We view Firefly’s “launch as a franchise” model as a strategic pivot in the commercial space sector, moving away from centralized domestic launch sites toward distributed, allied-nation launch capabilities. The SEK 209 million defense agreement underscores the growing military reliance on commercial launch providers for responsive space access. By establishing a physical and regulatory foothold at Esrange Space Center, Firefly positions the Alpha rocket to capture a significant share of the emerging European small-lift market, while simultaneously offering the U.S. and its allies redundant launch options outside of traditional North American spaceports.

Sources: Firefly Aerospace

Photo Credit: Firefly Aerospace

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Space & Satellites

Rocket Lab to Acquire Iridium Communications for $8 Billion

Rocket Lab agrees to acquire Iridium Communications for ~$8B, combining launch capabilities with Iridium’s LEO satellite network.

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Rocket Lab Corporation (Nasdaq: RKLB) has entered into a definitive agreement to acquire satellite operator Iridium Communications Inc. (Nasdaq: IRDM) in a cash and stock transaction valuing the company at approximately $8.0 billion. The deal, announced on June 29, 2026, transforms the launch provider into a fully vertically integrated space enterprise with an immediate foothold in global satellite connectivity.

Under the terms detailed in a joint press release, Iridium stockholders will receive $54.00 per share, consisting of $27.00 in cash and a portion of Rocket Lab common stock based on a collar band exchange ratio between $67.50 and $112.50. The Acquisitions merges Rocket Lab’s launch and spacecraft Manufacturing capabilities with Iridium’s globally harmonized L-band spectrum and established Low Earth Orbit (LEO) satellite network, which currently supports 2.55 million active subscribers worldwide.

Strategic integration and market expansion

The transaction positions Rocket Lab to capture a larger share of the space-based applications Market-Analysis, including satellite Internet of Things (IoT), Direct-to-Device (D2D) communications, and Positioning, Navigation, and Timing (PNT) services. Iridium reported $871.7 million in revenue and $495 million in Operational EBITDA for 2025, providing Rocket Lab with a highly profitable, established communications business operating at a 57 percent margin.

A primary operational synergy of the merger is the elimination of third-party launch costs for the deployment and replenishment of the Iridium NEXT constellation. Rocket Lab intends to utilize its Electron and upcoming Neutron launch vehicles to guarantee orbital access and maintain continuity of service for the network.

Sir Peter Beck, Founder and CEO of Rocket Lab, described the agreement as a defining moment for the space industry and the start of a new era of strategic growth for both companies.

“By marrying Iridium’s deep heritage, trusted infrastructure, and highly sought-after spectrum with Rocket Lab’s extensive and proven launch and manufacturing capabilities, we have the capability to unlock entirely new markets,” Beck stated. “We will go far beyond maintaining a legacy; we are going to build upon it to pioneer next-generation space applications and deliver sought-after capabilities to existing and new customers.”

Accelerating next-generation satellite services

The acquisition occurs as the space and terrestrial communications sectors increasingly converge. Rocket Lab plans to leverage the combined company’s resources to accelerate the development of Iridium’s next-generation constellation. This includes advancing D2D services targeted at United States national security and emergency response sectors, where traditional terrestrial networks may be unavailable or compromised.

Iridium CEO Matt Desch noted that critical services will increasingly depend on space-based capabilities as the industry evolves. He emphasized that success in the sector requires bringing innovations to space quickly and sustaining them efficiently over time.

“We’re excited about being able to accelerate the next generation of IoT, aviation, maritime, PNT, and national security capabilities, and pursue new innovative applications as part of Rocket Lab,” Desch said.

To fund the cash component of the transaction, Deutsche Bank and Wells Fargo have committed a $3.6 billion, 364-day senior secured bridge term loan facility. The transaction is expected to close in mid-2027, pending approval from stockholders and regulatory authorities, including the U.S. Securities and Exchange Commission (SEC).

AirPro News analysis

We view this $8.0 billion acquisition as a structural shift in the aerospace sector, moving away from the traditional separation of launch providers and satellite operators. By bringing Iridium in-house, Rocket Lab secures an anchor tenant for its Neutron launch vehicle while simultaneously capturing the high-margin recurring revenue of Iridium’s subscriber base.

The timing is particularly notable given the tightening availability of global launch capacity. Owning internal launch capabilities insulates the Iridium network from external supply chain bottlenecks and launch delays. Controlling both the manufacturing of the spacecraft and the launch vehicle also allows for deep vertical integration, potentially lowering the capital expenditure required for future constellation upgrades and D2D network deployments.

Sources: Iridium Communications Inc. / Rocket Lab Corporation

Photo Credit: Rocket Lab Corporation

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