What Satellite Internet Actually Requires to Work
Beaming internet from space sounds simple. Here's what actually has to happen for it to reach your house.
Modern satellite internet relies on large constellations of satellites orbiting much closer to Earth than older systems, which reduces the delay data takes to travel and makes video calls and gaming realistically usable.
Why so many satellites are needed
A single low-orbit satellite only stays overhead briefly before moving out of range, so maintaining continuous coverage over one location requires thousands of satellites handing off connections to each other constantly as they pass overhead.
The real limitation is the ground equipment
A small dish at the user's home has to track fast-moving satellites precisely, which used to require expensive equipment; the technology getting cheaper and smaller is what actually made this practical for individual households rather than just remote research stations.