Starlink and Terrestrial Internet: A Symbiotic Future

Aaron Smet
The SpaceX Digest
Published in
3 min readJan 13, 2024
Photo by Evgeny Opanasenko on Unsplash

In recent years, the advent of satellite internet has been a game-changer, with companies like SpaceX leading the charge through their Starlink project. While Starlink has gained attention for its potential to revolutionize connectivity in remote areas, there is a misconception that it aims to entirely replace terrestrial internet. In reality, Starlink is more likely to supplement, rather than replace, traditional internet infrastructure. This article explores the reasons why Starlink is unlikely to take over terrestrial internet and how the two can coexist in a symbiotic relationship.

Bridging the Connectivity Gap:

One of the primary goals of Starlink is to provide high-speed internet to underserved and remote areas where traditional infrastructure is limited or non-existent. Terrestrial internet infrastructure requires significant investment and time to reach these remote locations. Starlink, with its satellite constellation, can quickly and cost-effectively bridge the connectivity gap, bringing high-speed internet to areas that were previously unreachable.

Urban and Suburban Markets:

While Starlink has a vital role in connecting remote areas, it may face challenges in densely populated urban and suburban regions. Terrestrial internet, such as fiber-optic networks, excels in delivering high bandwidth to a large number of users in concentrated areas. In urban environments, the existing infrastructure is well-established and often more reliable, making it challenging for Starlink to compete on a large scale. In these scenarios, Starlink can supplement existing infrastructure by providing additional capacity and redundancy.

Low Earth Orbit (LEO) Constraints:

Starlink satellites operate in Low Earth Orbit (LEO), which means they have a finite lifespan due to atmospheric drag. While SpaceX is continually launching new satellites to maintain coverage, the need for regular replenishment is a limitation. Terrestrial infrastructure, once in place, is not subject to the same constraints and can provide continuous service without the need for frequent updates and replacements.

Shared Bandwidth and Network Management:

Starlink relies on a shared satellite bandwidth model, meaning the available capacity is divided among users in a given geographical area. This can result in variability in internet speeds, especially during peak usage times. Terrestrial internet, on the other hand, often provides dedicated bandwidth to users, ensuring more consistent performance. In scenarios where reliability and consistent speeds are critical, terrestrial internet remains a strong choice.

Cost Considerations:

The cost of deploying and maintaining satellite constellations, such as Starlink, is substantial. While it’s an excellent solution for remote and underserved areas, the economics of deploying satellite infrastructure make it less competitive in more densely populated regions where terrestrial networks are already established. Terrestrial internet providers can leverage their existing infrastructure to offer more cost-effective solutions in urban and suburban markets.

Conclusion:

Starlink’s emergence as a satellite internet provider represents a significant step forward in expanding global connectivity, especially in remote and underserved areas. However, it is unlikely to entirely replace terrestrial internet infrastructure. Instead, the two technologies can coexist and complement each other, addressing different needs in various geographical and market contexts. As the world becomes more interconnected, a symbiotic relationship between satellite and terrestrial internet is likely to be the key to achieving comprehensive and reliable global connectivity.

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Aaron Smet
The SpaceX Digest

I write articles about Tesla, SpaceX, and Elon Musk.