admin 发表于 2011-9-23 18:21

美国失控卫星UARS堕落详细消息

1、NASA最新报文地址:http://www.nasa.gov/mission_pages/uars/index.html

2、NASA风险评估报告(涉及碎片重量以及蔓延800KM的原文):http://www.nasa.gov/pdf/585584main_UARS_Status.pdf

3、落点可能范围:http://spaceweather.com/swpod2011/22sep11/UARS_decay_2011_Sep_23_UTC_v1.jpg

另外,NASA最新报文:

Update #9
Fri, 23 Sep 2011 02:01:35 GMT

As of 9:30 p.m. EDT Sept. 22, 2011, the orbit of UARS was 110 mi by 115 mi (175 km by 185 km). Re-entry is possible sometime during the afternoon or early evening of Sept. 23, Eastern Daylight Time. The satellite will not be passing over North America during that time period. It is still too early to predict the time and location of re-entry with any more certainty, but predictions will become more refined in the next 24 hours.




   


http://www.21cma.org/xwb/images/bgimg/icon_logo.png 该贴已经同步到 admin的微博

admin 发表于 2011-9-23 23:06

NASA发布第10报,原来被排除的北美地区被列入落点可能范围,报文最后依然那句话:but predictions will become more refined in the next 12 to 18 hours。——难怪俄罗斯说连美国人都不信NASA {:soso_e120:}

li0627 发表于 2011-9-24 11:21

突然好像没中国什么事的样子(轨道落变中),持续关注中

admin 发表于 2011-9-26 08:35

结果NASA现在说神马都没捡到,也不知掉到哪里。。。
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