UFO over Moscow (13 photos) Bashny.Net

Here is what they write:
At two o'clock in the morning went to conduct a guest - and that's what you saw with shared balcony. Eerie sight, to be honest.
And most importantly - no versions. It moves at the speed of the aircraft, so it all happened very quickly.
But most likely, it was:
From the Plesetsk cosmodrome in the Arkhangelsk region launched a carrier rocket "Soyuz-2" with a new generation of spacecraft "Meridian».
On Friday "Interfax" referring to the representative of the Space Forces.
So write the author in the comments.