Earlier documents suggested Soyuz-2-1V launch vehicle.http://www.zakupki.gov.ru/223/purchase/public/purchase/info/documents.html?noticeId=4943956Now looks like Soyuz-2-1A launch vehicle.https://www.samspace.ru/upload/iblock/990/План%20закупки%20для%20ГПБ,.xlsx
Satellite «Neutron» launch from the Plesetsk cosmodrome in the end of this yearRussian satellite of unknown purpose «Neutron» run from the military cosmodrome Plesetsk in the Arkhangelsk region at the end of this year, according to the corporate newspaper of NPO Lavochkin.The article states that in the fourth quarter of 2018 from the Plesetsk cosmodrome scheduled for launch spacecraft «Neutron».The Plesetsk cosmodrome is used to perform launches of spacecraft in the interests of the defense Ministry.Previously, the name of such satellites was not included anywhere.
Above the launch vehicle is said to be the Soyuz-2-1A but the launch schedule listing shows it as being the Soyuz-2-1B/Fregat-M.