41. It remained docked for almost five months before undocking at 03 : 59 GMT on 22 December 2007. 42. It remained docked for three months before undocking at 10 : 25 : 57 GMT on 7 September 2005 43. It was not clear whether they would make another undocking attempt later Monday or wait for the following day. 44. A second undocking attempt would be made Tuesday afternoon, said Rufina Amosova, a spokeswoman for Mission Control. 45. Space officials would spend the night trying to determine why the undocking didn't work, Amosova said. 46. After releasing the latch, the undocking proceeded smoothly Tuesday afternoon, according to Mission Control spokeswoman Vera Medvedkova. 47. Astronauts closed the hatches between space shuttle Endeavour and the international space station on Sunday in preparation for undocking . 48. The crew continued preparing for Lunar Module activation and undocking shortly after waking up to begin flight day five. 49. The crew spent the period behind the Moon activating the LM and general housekeeping in preparation for the undocking . 50. The TriDAR tracked the ISS position and orientation from the shuttle during docking, undocking , and flyaround operations.
