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Pegasus

technology Maturity 9-11 Next article →

Pegasus is a special tool for space safety. It is an encryption algorithm. An algorithm is a set of rules used to solve problems. This tool uses math to hide important data. This keeps information secret from others. It is very important for space technology.

This tool works in a few ways. It protects satellite telemetry. Telemetry is the data sent from a satellite to Earth. It also works for a command link. A command link is a path for sending orders to a satellite. Finally, it moves mission data. This is the information about a space task.

We know about this tool from official papers. A budget item justification document mentions it. This document was for the fiscal year 2004–2005. This tells us the tool was being used then. It shows how much money was needed for space work. The document helps us see how Pegasus is used.

Many big systems use Pegasus to stay safe. It is used for Global Positioning Systems. We call this GPS. It is also used for SBIRS. This stands for Space-Based Infrared Systems. It works for MILSATCOM too. This is a system for military space tools. It also helps other special project systems.

Think about how you send a private note. You might use a secret code to hide it. Pegasus works like that code for space tools. It makes sure messages stay private. It protects the links between Earth and space. This keeps big space systems working well. It is a key part of spaceflight technology.

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