Satellites orbiting the Earth such as the Space Shuttle make one orbit every 90 minutes and cover a circumference of about 40,000 kilometers. This works out to about 445 kilometers per minute or 26,000 kilometers/hour which is 17,000 miles per hour.atellites orbiting the Earth such as the Space Shuttle make one orbit every 90 minutes and cover a circumference of about 40,000 kilometers. This works out to about 445 kilometers per minute or 26,000 kilometers/hour which is 17,000 miles per hour.
Pop up ads are advertisments that show up in a new browser window. There's no one standard size for popup ads. Popup ads also vary widely in the amount of browser commands that show in the window. Pop-up ads are just one form of internet advertising used by advertisers to get web users' attention.
advertisementnoun [ C ] uk â /ÉdËvÉË.tÉªs.mÉnt/ us â /ËÃ¦d.vÉË.taÉªz.mÉnt/. A2 informal ad, UK also informal advert a picture, short film, song, etc. that tries to persuade people to buy a product or service, or a piece of text that tells people about a job, etc.: a television/newspaper advertisement for a new car.