BAIKONUR, Kazakhstan (Roscosmos PR) — On July 31, 2019, at 15:29 UTC the Progress MS-12 cargo vehicle successfully docked to the Pirs docking module of the International Space Station.
The total flight time from the start to the docking was 3 hours 19 minutes, making the spacecraft the fastest in the history of the flights to the ISS. The previous record was set by the previous Progress spacecraft, which got to the ISS in 3 hours 21 minutes.
Earlier today at 12:10 UTC the cargo vehicle lifted off as planned from the launching pad No. 31 at the Baikonur Cosmodrome. The autonomous flight was controlled by the Main Operative Group of the Russian segment of the ISS at the Korolyov-based Mission Control Center. Roscosmos cosmonauts ISS crew commander Alexey Ovchinin and flight engineer Alexander Skvortsov controlled the berthing process from ISS board.
The Progress MS-12 cargo vehicle delivered to the ISS 1.2 tons of dry cargo, over 1 ton of propellant in the refueling tanks, 420 kilograms of water in the Rodnik system tanks, as well as 50 kilograms of compressed gas in the tanks.
The cargo section also included scientific equipment, life support system components, as well as containers with food supplies, clothing, medication and personal hygiene items for the crew members.
The two-orbit approach scheme was developed by Energiya corporation specialists (part of Roscosmos State Corporation) and has already been used twice to launch cargo spacecraft: Progress MS-09 in July 2018 and Progress MS-11 in April 2019.