The 'Fallen Satellite' of Steins;Gate Displayed on the Model Building in Akihabara

According to the official website, a live event of Steins;Gate has been held at Akhabara Radio Kaikan, where an "artificial satellite-like object" had fallen in the anime. During the three-day event, a model of the satellite has been displayed on the roof of Radio Kaikan just as it appeared in the anime.

Picture of the satellite 'fallen' on Radio Kaikan
Second picture

The disassembly of Akihabara Radio Kaikan has already been underway because of the overage of the building. The event has been held on the remaining first floor.

Source: Steins Gate official website