Preparation for the next Proton launch is in full swing at the Baikonur Cosmodrome. Assembly of the payload fairing for the Spektr-RG mission has been completed in Building 92A-50.
In the next few days, the general assembly of the Proton Breeze M will be completed and electrical tests of its components will be carried out.
The launch of the Proton with the DM-03 upper stage and the Spektr-RG astrophysical observatory is scheduled for June 21.
Spektr-RG is a project aimed at creating an astrophysical orbital observatory designed to study the universe in the X-ray wavelength range.