The dish is part of the new horizons project:
https://en.wikipedia.org/wiki/New_Horizons
It will reach the Ultima Thule in January 1 2019:
https://en.wikipedia.org/wiki/(486958)_2014_MU69
New Horizons to Ultima Thule:
New Horizons is a NASA Mission:
https://www.nasa.gov/mission_pages/newhorizons/main/index.html
Ultima Thule is an very old object in our solar system and the New Horizon satelite will reach it in January 1 2019:
https://en.wikipedia.org/wiki/(486958)_2014_MU69