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徐州医学院12.ppt

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徐州医学院12

0300 No Satellite Experience? No Problem. Put a CubeSat in Space! Andrew E. Kalman, Ph.D. Historically Speaking Space race driven by superpowers. Lots of know-how and money required. Eventually other countries joined in, often as a matter of national prestige. Science exploration from early on. Communications satellites primary early commercial driver. With weather, mapping, etc., line is blurred between commercial and scientific endeavors. Now, some of the fruits are free – e.g. Google Earth. Current Situation A new space race is on, with many governments playing, often as teams. Science exploration missions continue, but with a new emphasis on efficiency. No longer “succeed at all costs.” Some space systems in dire need of replacement. After a long lull, there is now a sense of urgency. We are playing catch-up Seem more willing to accept disruptive technologies by using the latest “new thing” – trying to keep up with the rapid pace of technology. No longer an isolated industry – lots of new players (Virgin Galactic, SpaceX, Rutan, etc.) in new markets. Tangible personal connection to space. Who Uses Space? The usual suspects Military Commercial Science exploration The new kids on the block Tourists Prize seekers “New Pioneers” Educators Data gatherers The usual suspects, trying to invigorate their people, processes, profile, etc. Advertisers Fundamental Changes? Large, expensive satellites won’t disappear any time soon. For small satellites, access to space is increasingly a matter of simply showing up at the right time with the right amount of money. The door is open, and you have many doors to chose from. The “FedEx satellite” has become a reality. For small satellites, space is definitely open for business. And science, too. And education. And … Why CubeSats? Level of technology entirely manageable. “Arrive and orbit” means no previous experience required. Timelines, success rates, costs incurred, data collected, etc. from previous missions all point

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