TOP LEVEL REQUIREMENTS FULLY REUSABLE 14 DAY TURN AROUND TO NEXT FLIGHT DEPLOY AND RETRIEVE PAYLOADS DESIGN, deVeloPment. TEST PHASE ESTIMATED TO BE 5.1B N 1971 DOLLARS ORIGINAL COST PER FLIGHT FOR 65.000 POUNDS WAS 10.5M PER FLIGHT IN 1971 FORA FLIGHT RATE OF 60 PER YEARTOP LEVEL REQUIREMENTS • FULLY REUSABLE • 14 DAY TURN AROUND TO NEXT FLIGHT • DEPLOY AND RETRIEVE PAYLOADS • DESIGN, DEVELOPMENT, & TEST PHASE ESTIMATED TO BE 5.1B IN 1971 DOLLARS • ORIGINAL COST PER FLIGHT FOR 65,000 POUNDS WAS 10.5M PER FLIGHT IN 1971 $ FOR A FLIGHT RATE OF 60 PER YEAR 2