http://earthjp.net/mercury/0901240025.html
NMD米本土ミサイル防衛システムらしい場所を発見しました。ロシアのピル・ボックス 戦闘管理レーダーと同じ形の アメリカ本土ミサイル防衛システム, 掲載日 : 2009年1 月24日 住所, : Nekoma, ノースダコタ州, アメリカ合衆国 (グーグルAPIで取得した 座標
https://srmsc.org/
Missile Site Radar (MSR) and Power Plant ( larger | largest | color | Photo by Mark Perry )MSR Tactical AreaVirtual Tour(New Window)Bitzero buys MSRfor data centerThe Stanley R. Mickelsen Safeguard Complex was the United States' first operational ABM (anti-ballistic missile) defense system. The primary goals of this web site are to (1) provide an operational overview of the Safeguard ABM system and (2) document its single tactical deployment at the Mickelsen complex in North Dakota.This unofficial site has no connection to the United States Army.IntroductionMiscellaneousSite Index, SearchSystem ComponentsGlossaryUpdated: 25 Jul 2022
http://www.artificialowl.net/2008/10/abandoned-us-anti-ballistic-missile.html
The Safeguard Program was a United States Army anti-ballistic missile system developed in the late 1960s. Safeguard was designed to protect U.S. ICBM missile sites from counterforce attack, thus preserving the option of an unimpeded retaliatory strike.