We have some problems..
http://www.interfax.ru/russia/455011 (in Russian)
10:56, 21 July 2015
They found problems during prelaunch testing rocket "Soyuz"
The launch, which will orbit a manned spacecraft with three crew members on board, was appointed on July 23; sending it to the crew delayed
Moscow. July 21. INTERFAX.RU - When checking the performance of systems rocket "Soyuz-FG" that July 23 should be put into orbit a manned spacecraft "Soyuz TMA-17M" with an international crew of Russian Oleg Kononenko and astronauts Chela Lindgren (USA) and Kimii Yui (Japan ) revealed remarks, "Interfax" in the space industry.
"During the general tests rocket" Soyuz-FG "on the launch complex revealed remarks to the individual devices. Now the problem by specialists starting calculations," - said the agency.
The launch of "Soyuz-FG" with the manned spacecraft is scheduled for 00:02 GMT on July 23.
"Interfax" does not yet have an official comment on the situation the Russian Space Agency.
According to the source, to eliminate the comments will take a few hours. There will be additional checks. If necessary, start the rocket can be transferred to the backup date - the 24th of July.
Transfer start
This crew of "Union" was supposed to go into orbit on May 26, but due to the April crash truck "Progress", stayed on Earth.
The launch of "Soyuz-2.1a" with the cargo ship "Progress M-27M" held on April 28. However, after the undocking of the third stage and the truck with the "progress" has ceased to act telemetry. In the future, experts Mission Control Center (MCC) found that the ship opened two of the five antennas rendezvous system "course", and the truck was much higher than the calculated orbit.
MCC tried unsuccessfully to regain control of the "Progress", and the truck started spinning and uncontrollable decline. Later MCC stopped trying to regain control. "Progress" was burned up in the atmosphere on May 8th.
The accident "Progress" and the subsequent investigation have led to further changes in the schedule starts. In particular, the start of the spaceship "Soyuz TMA-17M" was moved from May 26 to July 23, and was at that time the crew of the ISS was delayed for a month, until 11 June.
A bad start "Progress" was not the only incident in the global space industry. Since June 28, the American truck Dragon was supposed to deliver to the ISS for about 2 tons of cargo, but the conclusions it into orbit rocket Falcon 9 exploded after launch.