The space industry experts are calling the cause of auto-cancel correction of the orbit of the International space station. As it turned out, to crash maneuver led emergency work of one of the engines of "Progress M-26M. The reason for the cancellation automatic maneuver the ISS on 16 may was the problem on one of the 8 engines of the cargo ship "Progress M-26M. According to some reports, the team at the termination of the maneuver was issued by the onboard computer of approximately one second after the start operation to raise the orbit of the station in consequence of difficulties with the engine. "Analysis of the telemetry data acquired with the ISS cancelled after orbit correction station, let the professionals find the cause of unpleasant events. She was connected with the freelance work of one of the 8 engines of the cargo ship "Progress", which promised to involve about 15 minutes to move", - quotes "Interfax" the adept of the space industry. As a result, it was decided to repeat the operation 2 days later, but with all this problem the engine has not be activated. 2nd attempt was made on may 18. It proved effective. The altitude of the ISS orbit has increased by a few km to the Upcoming maneuver on the formation of good ballistic conditions is scheduled for June 11 landing of Soyuz TMA-15M in the region of the Kazakh town of Dzhezkazgan scheduled for June 7. Note that at the moment the ISS is on the watch the international crew consisting of Russian inhabitants of Anton Shkaplerov, Gennady Padalka, Mikhail Kornienko, European astronaut Samantha Cristoforetti, Americans Terry Verts and Scott Kelly. It was planned that on may 14 from the station to the Ground will return the crew of Shkaplerov, Cristoforetti, Verts. However, their return was postponed to June 11.