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| I'd like to tell you about a change of address http://xvedio.in.net/ xvedio.com The space fence will provide enhanced surveillance capabilities to detect and track orbiting objects such as commercial and military satellites， depleted space boosters and space debris， according to the Space Command. The fence will have much greater sensitivity than AFSSS， allowing it to detect， track and measure an object the size of a softball orbiting more than 1，200 miles in space. (2019年6月11日 11時37分) |