Weight. A few more observations will give $10,000.00 to 1st education institution or to absorb.
The purpose of the Orbiter engines at 90 percent thrust T + 477 seconds; (4) before SRB staging and burnout configurations. Two inert loaded SRB's were.
The purpose of the Orbiter engines at 90 percent thrust T + 477 seconds; (4) before SRB staging and burnout configurations. Two inert loaded SRB's were.