https://en.wikipedia.org/wiki/Soviet_Deep_Space_Network

In 2010 it was refurbished and is now used by the local observatory.

https://sudonull.com/post/23009-The-forgotten-giant-TNA-1500-radio-telescope

The Kalyazin Observatory is engaged in radio-spectral astronomical research, pulsar research, as well as the search for galactic, extragalactic objects and the acquisition of data from cosmically distant satellites. The observatory has a permanent staff of 10 employees.