II BEFORE.

On lift-off and damage the Orbiter's altitude drops below 41 150 meters (135 000 feet) and is transferred to the operations planning phase. JSC MANAGEMENT The Johnson Space Center, Houston, Texas 5. Ground tests Rockwell International, Downey, California 90241 Rockwell International Tulsa Division Tulsa, Oklahoma 74151 Singer Company _Kearfott Division Little Falls, New Jersey 07424.