Discovery Copy News Today

Two orbital maneuvering systems on discoverys tail are firing as well providing the shuttle an extra boost into orbit. engine burn will last 1 minute and 44 seconds. >> discovery, two engine. >> discovery copy. two engine. >> discovery can now reach spain should one of the main engines fail. all three engines are currently working well. 2 minutes, 59 seconds into the flight and discovery is now 79 miles away from kennedy space center in florida. 48 miles in altitude and traveling at 4500 miles p...