這個應該是指GOVA事件吧?
新聞炒得不小的樣子
知名導航機秀逗 6萬台急召回
http://tw.news.yahoo.com/article/url/d/a/090617/11/1levt.html
GARMIN也受波及嗎?
http://tw.news.yahoo.com/article/url/d/a/090609/5/1kxof.html
GPS衛星沒錢更新 全球導航失準
http://tw.news.yahoo.com/article/url/d/a/090521/8/1jx5a.html
不過話說回來
若沒了衛星
該煩惱的是天上會掉下來的"禮物"
飛彈、飛機亂飛一通
想起來蠻恐怖的
最近要買房子的...該考慮去買防空洞
未來會升值喔!
http://online.wsj.com/article/SB124520702464422059.html
Technical problems are degrading the accuracy of signals from the last GPS satellite launched by the Pentagon, sparking concerns among U.S. military and aerospace industry officials that the next generation of the widely used satellites could face similar troubles.
the next generation of the widely used satellites could face similar troubles.
The Air Force's Southern California space acquisition center on Tuesday announced that a Global Positioning System satellite, manufactured by Lockheed Martin Corp. and launched in March, is experiencing performance problems in orbit. It hasn't become part of the "operational constellation" of more than two dozen other GPS satellites, and is slated to undergo a battery of tests expected to stretch through October to try to resolve the problems, according to an Air Force news release.
-----
以上是節錄 原文可以自己去看 = =
大意是說
1. 天上gps 衛星 有12個該換了 可是都還沒換
2. 三月份發射使用第二代技術的GPS 衛星, 發射了不可靠的訊號, 並造成了GPS定位上的矛盾
3. 接下這幾年 GPS 可靠度會下降