not really, all sats are tracable and trackable.
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送交者: steven 于 2009-08-31, 13:40:07:
回答: 土产卫星不容易追访，追访到的总是成功顺利 由 psychina 于 2009-08-31, 13:18:37:
Simply go to some websites, you can find all the orbital status of all Chinese made satellites.
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