Posted on Nov.13, 2018 in Intelligence , International , Israel , Missile Defense , Nuclear , Nuclear Weapons , Space by Matt Korda Amid a busy few weeks of nuclear-related news, an Israeli researcher made a very surprising OSINT discovery that flew somewhat under the radar. As explained in a Medium article, Israeli GIS analyst Harel Dan noticed that when he accidentally adjusted the noise levels of the imagery produced from the SENTINEL-1 satellite constellation, a bunch of colored Xs suddenly appeared all over the globe. SENTINEL-1’s C-band Synthetic Aperture Radar (SAR) operates at a centre frequency of 5.405 GHz, which conveniently sits within the range of the military frequency used for land, airborne, and naval radar systems (5.250-5.850 GHz)—including the AN/MPQ-53/65 phased array radars that form the backbone of a Patriot battery’s command and control system. Therefore, Harel correctly hypothesized that some of the Xs that appeared in the SENTINEL-1 imag
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