Heat flash over Sinai prior to Russian plane crash reportedly detected by US satellite Prison Planet.com Posted on November 3, 2015 Posted in Aggregated No Comments Tagged with Featured Stories, Tile RT | The US intelligence community believes that a fuel tank or bomb may have been the source of the heat signature, NBC News reported. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email