Soyuz on trajectory to reach space station Thursday

Russian flight controllers troubleshooting a glitch aboard the Soyuz TMA-12M spacecraft that interrupted a planned four-orbit rendezvous with the International Space Station Tuesday successfully uploaded a revised 34-orbit trajectory overnight, setting up a delayed docking Thursday. While engineers have not yet determined what caused an apparent orientation error that prevented a rocket firing Thursday that was part of the original four-orbit rendezvous plan, officials said Wednesday that two rocket firings had been executed as part of a revised "burn" plan and that the Soyuz spacecraft operated normally. More

(Source: SpaceFlight Now - Mar 27)