Government announcement "North Korea launched a flying object" is erroneously detected

NHK reported earlier that "North Korea seems to have fired a flying object," but after 5 minutes it was corrected that it was "false detection"

It seems that it is structured to be transmitted from the early warning satellites of the United States to each municipality and the press by the Ministry of Defense, Prime Minister's official residence, Em-Net, but this flow of information transmission seems to be out somewhere.

Details are as below.
Asahi.com and MSN Sankei covered in haste, deleted it with an unstoppable speed, updated it. Fast, it's too fast.

North Korea launched missile launch at 0:16 pm and government announcement(Already deleted)
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Asahi.com (Asahi Shimbun): Launch, Government Misunderstanding Japanese Government Corrected - Politics

[North missile launching] The government announced that North Korea seems to have launched a flight body (Hosho want) that appears to be a long-range ballistic missile.(Already deleted)
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[North Missile] Government launch information is misdetection - MSN Sankei News

Japanese Government: "Missile launch from North Korea" mispresentation, correction after 5 minutes - Everyday jp (Mainichi Shimbun)

"Flight from North Korea" Government misunderstanding ... Correction in 5 minutes: International: YOMIURI ONLINE (Yomiuri Shimbun)

According to the government, all of the detections mentioned above were false detections. The cause is unknown.

As a mechanism, it seems that the early warning satellite senses the heat of the missile, and based on it, it notifies me with a single click, but it seems to be okay .... Although I explained in various ways at NHK ... ....