I'm curious, do satellites actually have fuel? I've always wondered how they manage to stay in orbit for so long without needing to refuel. Is there a specific type of fuel they use, or do they rely on something else entirely to maintain their position in space? I'd love to hear more about the mechanics behind it all.
6 answers
KatanaSharp
Tue Sep 10 2024
The reason behind this lies in the principles of orbital mechanics. Once a satellite is placed into a stable orbit, its velocity is primarily maintained by the Earth's gravitational pull. This means that the satellite does not require constant fuel injection to sustain its speed.
BonsaiStrength
Tue Sep 10 2024
Instead, the fuel onboard a satellite serves a more specialized role. It is reserved for instances where the satellite needs to alter its orbit or perform maneuvers to avoid collisions with space debris. These maneuvers, though infrequent, are crucial for the satellite's longevity and operational success.
DigitalBaron
Tue Sep 10 2024
The importance of fuel in satellite operations cannot be overstated. Without it, satellites would be unable to adapt to changing conditions in space or respond to unexpected events. This could lead to collisions, malfunctions, or even the complete loss of the satellite.
Silvia
Tue Sep 10 2024
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GangnamGlitzGlamourGlory
Tue Sep 10 2024
Satellites, intricate machines orbiting the Earth, have a unique requirement for fuel. While they do possess their own supply, its purpose is fundamentally different from that of a car's gasoline. The primary function of a satellite's fuel is not to maintain its orbital speed, as one might initially assume.