Four key components on North Korea’s intercontinental missile
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Four key components on North Korea’s intercontinental missile

North Korea’s second ICBM could hit New York

Flight path of the Hwasong missile on July 28

North Korea on the night of July 28 launched its second Hwasong-14 intercontinental ballistic missile (ICBM).

John Schilling, America’s leading missile expert, after studying the four main components on the country’s ICBMs, believes that Pyongyang has made many strides compared to the first Hwasong-14 launch on July 4, according to Popular

Atmospheric re-entry vehicle

One of the most challenging stages with intercontinental ballistic missiles is re-entry into the Earth’s atmosphere (reentry).

The ICBM’s reentry vehicle must include a heat shield designed to burn and vaporize, protecting the remainder of the warhead.

Four key components on North Korea's intercontinental missile

The moment North Korea’s ICBM fell into the Sea of Japan

The object suspected to be a North Korean ICBM warhead fell into the waters off the coast of Japan.

Japanese television station NHK captured images of a bright object crashing down off the coast of Hokkaido province on the night of North Korea’s missile test.

Nuclear warhead

Experts say Pyongyang has put nuclear warheads on short-range ballistic missiles since 2013. This warhead technology can be used on ICBMs like the Hwasong-14.

Most of North Korea’s nuclear missiles have a warhead diameter of about 65 cm, suitable for the first generation warhead developed by Pyongyang.

Missile body frame

David Wright, director of the Global Security Program at the Union of Concerned Scientists (UCS) in the US, said the Hwasong-14 missile appeared to have two propulsion stages.

Four key components on North Korea's intercontinental missile

North Korea uses liquid fuel for Hwasong-14.

Liquid fuel requires a large pumping system and a more cumbersome structure than solid fuel.

Main engine

Images from the tests help experts identify the propellant used in North Korean missiles.

Four key components on North Korea's intercontinental missile

North Korea releases video of ICBM test for the second time

The Hwasong-14 rocket left the launch pad on July 28

However, two Hwasong-14 rocket launches produced yellow smoke, indicating that the fuel had a carbon component, while the exhaust stream was translucent.

`The main engine of this missile is more advanced and effective than anything the West predicts about the North Korean ICBM program,` said expert Schilling.

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