Comments by "神羽.洛" (@yuluoxianjun) on "How does a spy balloon work and how is it different from a satellite? | DW News" video.

  1. USA GPS in normarlly spying on China ground every day.
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  2. USA GPS:who is calling me the best spyer
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  3.  @elenamichaels9658  indeed weather ballon always fly even higher...when USA F22 send AIM9X to kill this ballon...it is because this ballon fly from 30km high to 10km high...so that F22 can touch it
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  4. USA GPS:who is calling me the best spyer
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