How Fast Does the ISS Travel? Explore Its Orbital Speed in MPH and Beyond

The International Space Station (ISS) travels at about 28,000 kilometers (17,500 miles) per hour. It completes one orbit around Earth every 90 minutes. This speed gives the crew 16 sunrises and sunsets daily. Since its launch, the ISS has made tens of thousands of orbital cycles around Earth, offering a unique historical context in space … Read more

Concorde Speed: How Fast Does the Concorde Travel on Iconic Routes?

The Concorde had a take-off speed of 220 knots (about 250 mph) and a cruising speed of 1,350 mph, which is over twice the speed of sound. A flight from London to New York took about 3.5 hours, much shorter than the average subsonic flight duration of 8 hours. Typically, the Concorde completed the New … Read more

Space Debris: How Fast It Travels and Its Dangers to Spacecraft

In low Earth orbit, space debris moves at speeds of 7 to 8 km/s. When it collides, the speed can rise to 10 km/s or even 15 km/s. This velocity is more than 10 times faster than a bullet. Such high speed makes orbital debris a significant threat to other space objects. The dangers of … Read more

Satellite Travel Speeds: How Fast Do Satellites Move in Different Orbits?

Earth observation satellites travel at about 28,800 kilometers per hour in low Earth orbit. They operate at altitudes between 200 and 2,000 kilometers. This speed is around 90 times faster than Japan’s Shinkansen bullet train, which reaches a top speed of 320 kilometers per hour. This allows satellites to complete orbits quickly. Intermediate orbits, such … Read more

How Fast Does Santa Travel to Deliver Gifts to Every Child Around the World?

Santa travels at about 4,705,882 km/h to deliver gifts globally. He has 32 hours to do this instead of 24, thanks to crossing different time zones. Scientists estimate this speed allows Santa to complete his important journey on Christmas Eve effectively. Calculating the number of children presents a staggering challenge. Estimates suggest approximately 2 billion … Read more