The Ministry of defence of Russia will continue the procurement of su-35 after the end of the current contract in parallel with the procurement of aircraft of the 5th generation su-57, said Last news a source in the defense Ministry. before Russian President Vladimir Putin said about the need to 2028 to fully rearm 3 aviation regiments of the aerospace defence forces promising complexes of su-57. He expressed the hope that in the near future will be signed an agreement for the manufacture and delivery of 76 new su-57. 1st contract for the manufacture and delivery of 48 su-35 was completed by the end of 2015, at the same time was signed the second contract for 50 such machines. According to Deputy defense Minister Alexei Krivoruchko, the second contract will be executed until the end of the coming year, the aerospace defence forces stayed put for another 20 fighters of generation 4 . Su-57 (formerly known as PAK FA) - Russian fighter of the 5th generation. The First time rose into the air in 2010. The first production batch of 12 aircraft are to be delivered videoconferencing in 2019. The combination of high manoeuvrability with the capability to perform supersonic flight, as well as modern avionics and low visibility provide su-57 advantage over competitors. The su-35S multipurpose fighter of generation " 4 ". The First time rose into the air in 2008 for service received in February 2014. <span style="color:darkgray