SmallWhale

Earth observation satellite

Imagine tiny robot eyes in space, watching our amazing planet Earth from way up high!

Images

True-Color Image of Southeastern United States from NASA's Newest Earth Observing Satellite Suomi NPP

True-Color Image of Southeastern United States from NASA's Newest Earth Observing Satellite Suomi NPP

openverse
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The Delta 2 carrying RAX-2, five other CubeSats, and the NPP Earth observing satellite, launching from Vandenberg AFB on 28 Oct 2011.
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Key Facts

First Satellite Launched
Sputnik 1 in 1957.
First Weather Pictures
TIROS-1 in 1960.
How Many in Orbit (2021)
Over 950.
Orbit Altitude
Often around 800 kilometers (about 500 miles) above Earth.
Fun Fact
Some satellites can see heat, like an invisible glow!

Your Space Camera Friend!

Earth observation satellites are like super-smart cameras that zoom around our planet in space. They don't take selfies, though! Instead, they take pictures and collect information about everything on Earth, like oceans, forests, and even clouds.

This helps scientists understand our world better, kind of like how you learn by looking closely at things in your classroom or on the playground. They are like our planet's watchful eyes, always keeping tabs on what's happening below.

When Did We Start Looking Down?

The very first satellite, called Sputnik 1, was launched a super long time ago, in 1957! It sent back beeps that scientists used to learn about the sky. Then, in 1960, a satellite named TIROS-1 sent back the first-ever weather pictures from space! Imagine seeing a hurricane from way, way up there. Since then, we've sent up hundreds more, each one helping us see our Earth in new and exciting ways.

Super Powers from Orbit!

These satellites have amazing superpowers! Some can see in colors we can't even see, like heat or special light. They can tell if a forest is healthy or if a city is growing. They can even help track where the weather is going, like a giant forecast! They travel super fast, going around the Earth about 15 times every single day. That's like running around your school 15 times before lunch!

Why We Need Our Space Buddies

These satellites are super important for all of us. They help us predict the weather so we know if we need our raincoats. They help us see where floods or fires might happen so we can be prepared. They even help map out new roads or see how our planet is changing over time. They are like helpful friends in space, always working to keep us informed and safe.

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Based on content from Wikipedia · Licensed under CC BY-SA 4.0