Satellite imagery

1. What is satellite imagery and its use?
2. What is the best free satellite imagery?
3. Can I see real time satellite images?
4. Is maxar satellite imagery free?
5. What are the 3 basic satellite imagery types?
6. What is an example of satellite imagery?
7. What is the most detailed satellite imagery?
8. Do hackers use satellite?
9. Is Google Earth imagery free?
10. Can I see Google Earth in real-time?
11. How do I see a satellite view of my house?
12. What is the advantage of satellite imaging?
13. What are 3 purposes of satellites?
14. What is the disadvantage of satellite imagery?
15. Which satellite imagery has the best resolution?
16. How many satellites does Russia have?
17. Why do countries need satellites?

What is satellite imagery and its use?

Satellite images are one of the most powerful and important tools we have for monitoring the earth. They track the physical environment (water, air, land, vegetation) and the changing human footprint across the globe. Satellite imagery is used to measure, identify and track human activity.

What is the best free satellite imagery?

1. Google Earth - Free access to high resolution imagery (satellite and aerial) Google Earth offers free access to some of the highest resolution satellite imagery, although the highest resolution images are actually taken from airplanes. Most of the data on Google Earth was taken in the last 3-4 years.

Can I see real time satellite images?

NASA's Worldview is a real-time satellite map that is available online. It shows satellite imagery, real-time cloud cover, and 800+ layers of the world.

Is maxar satellite imagery free?

Imagery. Maxar satellites provide free hi-res satellite images.

What are the 3 basic satellite imagery types?

the three types of satellite images (visible, infrared, and water vapor)

What is an example of satellite imagery?

INFRARED IMAGERY: Infrared satellite pictures show clouds in both day and night. Instead of using sunlight to reflect off of clouds, the clouds are identified by satellite sensors that measure heat radiating off of them. The sensors also measure heat radiating off the surface of the earth.

What is the most detailed satellite imagery?

The Maxar satellite constellation provides the highest-resolution (natively collected) imagery in the commercial market. We collect about 680,000 sq km of 30 cm imagery every day, providing an abundant inventory to create 15 cm HD.

Do hackers use satellite?

(and) the satellite system is a very attractive target for hackers because a lot of our activities are now based on services provided by satellites," said Mr Franck Perrin, head of cyber-security, platform and infrastructure for satellite manufacturer Thales Alenia Space.

Is Google Earth imagery free?

All uses of Google Maps, Google Earth, and Street View content must provide attribution to Google and, if applicable, to our data providers. We do not approve of any use of content without proper attribution, in any circumstances, and we require attribution while the content is shown.

Can I see Google Earth in real-time?

In order to watch the live feed, all you need to do is go to the Voyager section on any of the Google Earth-supported platforms such as a Web browser, Android app, PC app, etc.

How do I see a satellite view of my house?

Google Earth (and Google Maps) is the easiest way to get a satellite view of your house and neighborhood. This enables anyone to view nearly any part of the world, get instant geographic information for that area, and even see your house with an aerial view.

What is the advantage of satellite imaging?

Satellite images can help you monitor what is happening in any location, assess environmental impact, analyze historical data and report on what is happening today, including satellite monitoring deforestation.

What are 3 purposes of satellites?

Satellites looking toward Earth provide information about clouds, oceans, land and ice. They also measure gases in the atmosphere, such as ozone and carbon dioxide, and the amount of energy that Earth absorbs and emits. And satellites monitor wildfires, volcanoes and their smoke.

What is the disadvantage of satellite imagery?

Data collection becomes difficult if the sky is cloudy. 2. Exact height of any region or object cannot be calculated. 3. Development of satellite images incur high cost due to use of highly advanced technology.

Which satellite imagery has the best resolution?

30cm is the best spatial resolution option available today for remote sensing using high-resolution commercial satellites. Let's explore some real-world examples of spatial resolution in remote sensing.

How many satellites does Russia have?

With these, in total, the number of active Russian military satellites stands at 108, as of December 2022.

Why do countries need satellites?

Satellite technology in the areas of remote sensing, communication, and navigation can provide valuable information in a number of areas from business to disaster management to agriculture. There is great potential for such technology to help solve problems in developing countries.