5G Is Only the Beginning: Why the Future of Connectivity Extends Into Space

The real question is no longer whether 5G is coming. It is whether the next phase of connectivity will be built only on the ground, or as part of a unified system that combines terrestrial and non-terrestrial infrastructure. That is where the future is heading, and it is where strategic decisions made today will define technological competitiveness for the next decade.

Mobile Communications Are Expanding Beyond Earth

A major shift is already underway in global telecommunications. With 3GPP Release 17, satellite systems were formally integrated into the 5G standards framework under NTN, or Non-Terrestrial Networks. This was not a marginal technical update. It was a structural change in how the future of mobile connectivity is being designed.

In practical terms, NTN allows satellites to become part of the mobile communications architecture. Instead of relying exclusively on terrestrial towers, networks can incorporate satellites as active communication nodes. Devices can connect through the same ecosystem, using the same communication principles, across both ground-based and space-based infrastructure.

This matters because Low Earth Orbit (LEO) satellites operate much closer to Earth than traditional geostationary satellites, dramatically reducing latency and making more advanced services possible. As standards continue to evolve, satellite-based mobile communications are moving from basic connectivity toward architectures where processing capabilities themselves can be carried onboard satellites. In other words, the space layer is no longer being treated as a relay alone. It is becoming an intelligent and native part of the communications system.

From a 6G perspective, this direction is even clearer. The next generation of communications is being shaped as a fully integrated architecture combining terrestrial networks, satellite infrastructure, and advanced digital intelligence into a single framework.

Why the Satellite Layer Matters

The value of satellite integration goes far beyond extending coverage maps. It changes the resilience, flexibility, and strategic reach of communications networks.

First, satellite-enabled architectures can deliver connectivity in locations where terrestrial infrastructure is difficult, uneconomical, or simply impossible to deploy effectively. Remote valleys, maritime routes, border regions, forests, offshore zones, and air corridors all fall into this category. In these environments, non-terrestrial networks are not an enhancement. They are often the only practical option.

Second, satellites strengthen infrastructure resilience. Terrestrial systems remain vulnerable to earthquakes, floods, storms, conflict, energy disruptions, and fiber cuts. Space-based infrastructure operates independently of those risks. When critical conditions affect systems on the ground, the satellite layer can continue to support essential communications.

Third, the economic model is fundamentally different. Instead of building dense physical infrastructure point by point, satellite systems can cover vast geographies through scalable orbital assets. This creates meaningful advantages in deployment speed, service continuity, and long-term expansion.

The World Is Already Moving

Globally, the race to integrate satellite systems into mobile communications is already well underway. Governments, operators, and technology players are investing heavily in NTN capabilities, not as experimental projects, but as strategic infrastructure.

Across North America, Europe, and Asia-Pacific, mobile ecosystem players have committed substantial investments to satellite operators in recent years. These moves reflect more than commercial curiosity. They signal a clear understanding that future communications competitiveness will depend on ownership, access, and influence across both terrestrial and non-terrestrial layers.

Europe offers one of the clearest examples of this approach. Through the IRIS² initiative, the European Union is building a large-scale sovereign satellite communications infrastructure designed to reinforce resilience, security, and strategic independence. It is not being positioned as a niche supplement to existing systems, but as a long-term pillar of Europe’s digital future.

This global momentum sends a clear message: 5G and 6G are no longer being imagined without a satellite layer. The question for each country is whether it will help shape that future or depend on others to provide it.

Why This Matters for Türkiye

Türkiye is entering the 5G era with a strong terrestrial mobile foundation. That is an important achievement, but it is not sufficient on its own.

One reason is clear and immediate: resilience. Turkey is a country where communications continuity during disasters is not a theoretical issue. Earthquakes have shown how quickly terrestrial infrastructure can become fragile at the exact moment communication becomes most critical. Towers can fail, fiber can be interrupted, and power-dependent systems can go offline. In such moments, the ability to maintain a parallel space-based layer is not a luxury. It is a requirement for national resilience.

The second reason is strategic reach. Türkiye’s footprint today extends well beyond its borders through trade, diplomacy, infrastructure projects, regional partnerships, humanitarian engagement, and security interests. That reality raises an important question: can reliable and independent communications be ensured wherever Türkiye operates or supports operations?

If the answer depends primarily on foreign satellite infrastructure, then the issue is no longer only commercial. It becomes a matter of sovereignty, security, operational independence, and long-term technological positioning.

At the same time, Türkiye is well placed to serve as more than a domestic user of these capabilities. It has the potential to become a regional technology leader by contributing to satellite-enabled communications solutions for neighboring geographies that still lack secure and sovereign mobile connectivity layers.

Strategic Opportunity Comes With Real Challenges

The case for satellite-enabled mobile infrastructure is strong, but it must be approached with realism. This is not a simple undertaking.

Launch access remains a major factor. Constellation-scale deployment requires dependable and sustained access to orbit, which introduces cost, scheduling, and dependency considerations. Regulatory readiness is another key area. Spectrum coordination, legal frameworks, and operator alignment must evolve in parallel with the technical roadmap.

The financial dimension is equally critical. Building and operating a large-scale satellite-enabled communications architecture requires significant investment. A model focused only on the domestic market would likely be too narrow to unlock long-term sustainability. For this reason, the business case must be regional and international from the outset.

There are also major engineering challenges to solve, from RF and antenna technologies to platform design, software-defined communications, systems integration, and certification against evolving standards. None of these challenges are trivial. But neither are they beyond reach for an ecosystem with the right capabilities, commitment, and coordination.

What Türkiye Should Do Next

Turkey already possesses important foundations: strong mobile operators, growing space capabilities, advanced engineering talent, and an expanding industrial base in satellite technologies, RF systems, ground infrastructure, and software. The next step is not merely to acknowledge these strengths, but to align them within a long-term national and regional strategy.

The most viable path is a collaborative model that brings together public institutions, mobile operators, space technology companies, and critical ecosystem players under a shared roadmap. Such a model should not focus only on domestic demand. It should aim to create an exportable and regionally relevant communications layer that serves broader markets and builds lasting strategic partnerships.

This would allow investment to be shared, technology ownership to be distributed across committed stakeholders, and long-term commercial sustainability to be built into the architecture from the beginning. It would also position Türkiye not just as a buyer of next-generation infrastructure, but as a contributor to its design and deployment.

Why Plan-S Sees This as a Realistic Path

At Plan-S, we do not view satellite-enabled 5G/6G integration as a distant concept. We see it as a practical and achievable direction, provided the right ecosystem, timing, and strategic support come together.

Over the past 4.5 years, Plan-S has designed, manufactured, and launched 21 satellites into orbit. We have developed core satellite technologies, constellation operations capabilities, and in-house software systems that support real missions in orbit. Through the Connecta IoT Network, we continue to operate and expand a space-based communications infrastructure built on real operational experience.

This matters because the transition to NTN is not only a standards discussion. It is an engineering, operations, and systems-integration challenge. Experience in building and operating satellite systems at scale is essential. That is the perspective we bring to this conversation.

5G Should Be a Starting Point, Not the Destination

Turkey’s 5G rollout is an important national milestone. But its true significance lies in what it should unlock next.

The global communications architecture of the future will not stop at terrestrial towers. It will combine ground infrastructure, space-based systems, and intelligent network design into a single, integrated framework. Countries that prepare for that shift will be better positioned to protect their sovereignty, strengthen resilience, create economic value, and compete technologically. Those that do not may find themselves locked into deeper dependency in the years ahead.

For Türkiye, 5G should be understood not as the final objective, but as the beginning of a much larger journey. The next strategic step is not only faster connectivity on the ground. It is extending that vision into space.

Written by Özdemir Gümüşay