SpeedrooGuessroo · All speeds

How fast is a GPS satellite?

13,900 km/hAbout 8,640 mph · Orbit

About 3.9 km a second.

That's about 250 times a red kangaroo's top speed (56 km/h).

13,900 km/h
Baumgartner's jump

By speed: a GPS satellite is about 10× faster than Baumgartner's jump.

Think you can guess? Play today's Speedroo

Things about as fast

Many real things vary, so we use a typical or official figure. Spotted a mistake? Email [email protected].