At Baikonur began work on a schedule starting date.

At 9.00 am Moscow time is to begin meeting the State Commission, which will summarize the previous two days and decided that the rocket fuel components of fuel.
Home refueling of rockets are scheduled at 9.30 am Moscow time.
Start rocket space purposes «Soyuz-FG» with manned spaceship «Soyuz TMA-15» is scheduled for 14 hours 34 minutes Moscow time on May 27.
On board the International Space Station crew will start on 20 th expedition, consisting of: Roman Romanenko (Roskosmos), Frank De Winn (ESA) and Robert Tire (Canadian Space Agency).