What happens if 2 satellites collide?

If they did collide, “there would be thousands of pieces of new debris that would stay in orbit for decades. Those new clouds of debris would threaten any satellites operating near the collision altitude and any spacecraft transiting through on its way to other destinations.

How many satellites does USA have?

1,327

What is the brightest place on Earth from space?

Las Vegas

What changed the nature of slavery?

The Impact of the Slave Trade on West and Central Africa The trans-Atlantic trade profoundly changed the nature and scale of slavery in Africa itself. The development of the Atlantic slave trade led to the enslavement of far greater numbers of Africans and to more intense exploitation of slave labor in Africa.

Which country does not have satellites?

Yes, Nigeria actually has its own space agency. The organization sent up its first satellite, a weather unit, back in 2003. In May 2007, China assisted in the launch of NigComSat-1, which helps provide Internet access to rural areas of the country.

Has space debris killed anyone?

No one has yet been killed by re-entering space junk. EVERY DAY a tonne or two of defunct satellites, rocket parts and other man-made orbiting junk hurtles into the atmosphere. Population growth means that the fraction of Earth’s surface which space debris can hit harmlessly is shrinking. …

Is space junk a problem?

NASA says low-Earth orbit is a space junk yard filled with millions of pieces of rockets, spacecraft and satellites flying at speeds up to 18,000 miles per hour – almost seven times faster than a bullet. All that junk orbiting Earth poses a significant safety risk to people and property in space and on Earth.

How does NASA avoid space junk?

Several spacecraft, both manned and unmanned, have been damaged or destroyed by space debris. The ISS has Whipple shielding to resist damage from small MMOD; however, known debris with a collision chance over 1/10,000 are avoided by maneuvering the station.

What countries have spy satellites?

Russia is known to have 71 military satellites, and China 63. Other countries, such as France, Germany, Italy, India, the UK, Turkey, Mexico, Columbia, Spain, Denmark, and Japan have less than 10 each. France and Germany have the most, with 9 and 7, respectively.

What country has the most satellites?

the USA