然而，随着 LEO 向更多业余卫星开放，它们可能构成越来越大的威胁。
Yet as LEO opens up to more amateur satellites, they may pose an increasing threat.
一个已经建造和发射业余卫星近50年的非营利组织可能可以给出其中一些答案。
Some of the answers may come from a nonprofit organization that has been building and launching amateur satellites for nearly 50 years.
1969年，国际业余卫星组织（AMSAT）成立了，其目的是促进业余无线电爱好者参与并讨论太空研究。
In 1969, the Radio Amateur Satellite Corporation (AMSAT) was created in order to foster ham radio enthusiasts' participation in space research and communication.
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