Speed of Light Lag in Satellite Internet
Chapter 1

Beaming from the heavens

Chapter 2

Lifelines in a disaster

Chapter 3

The library in the sky

Chapter 4

The cost of a crowded sky

YOUR GOAL

Master of The magic of free space internet

Ch 1 · Beaming from the heavens
007skaty

007skaty The speed of light limits how fast satellite signals travel

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007skaty Satellite Internet in the Amazon

Beaming from heaven, a signal so bright! (so bright!) / Bringing the broadband and lighting the night! (yeah, that's right!)

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The closer we want to be, the more we must rely on a network of support.

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007skaty Satellite networks operate in Low Earth orbit

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The speed of light lag

007skaty Geostationary satellite signals take 240 milliseconds to travel, but low Earth orbit systems solve this half-second delay for

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Low Earth orbit constellations

007skaty Bright neon lines map out a dense satellite network circling a dark Earth.

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Wave Surfer
BETA

007skaty Surf the satellite waves to discover how free internet signals travel around the globe.

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Fun Fact

Speedy space travelers: Low Earth Orbit satellites zoom through space at around 27,000 kilometers per hour, completing a full trip around Earth in just 90 minutes.

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Glossary
satellite (noun)
An artificial object placed in orbit around a celestial body to transmit signals or collect data. In 2019, SpaceX launched its first operational batch of these orbiting devices to establish global broadband coverage.

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Gossip

Would you rather have slower internet with zero lag or super-fast with high lag?

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Quiz

Which frequency bands are most commonly used by modern satellite internet providers?

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007skaty Giant geostationary satellites hover in fixed positions above Earth

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Quiz

What does the term 'latency' refer to in satellite internet communication?

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007skaty Gateway ground stations connect orbiting satellites to the internet.

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Quiz

What is the main difference in distance between Geostationary (GEO) and Low Earth Orbit (LEO) satellites?

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Quiz

What is the primary job of a ground station, also known as a gateway?

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Quiz

Why do geostationary satellites appear to remain completely still in the night sky?

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Quiz

Why is high latency a problem for activities like online gaming or live video calls?

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Quiz

Roughly how long does it take a Low Earth Orbit (LEO) satellite to complete one full trip around the Earth?

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Quiz

At what precise altitude do geostationary satellites orbit above the Earth's equator?

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