原帖由 walker9999 于 2008-5-3 16:53 发表
能介绍一下UARS的一些情况吗? 一般情况下应该说是不容易看到的,因为它一般亮度都在3.0~5.0等。
Identification USSPACECOM Catalog No.: | 21701 | International Designation Code: | 1991-063-B | Satellite Details Orbit: | 350 x 474 km, 57.0° | Intrinsic brightness (Mag): | 4.2 (at 1000km distance, 50% illuminated) | Maximum brightness (Mag): | -0.4 (at perigee, 100% illuminated) | Launch
Date (UTC): | 23:11, September 12, 1991 |
Description
Upper Atmosphere Research Satellite, deployed from the Space Shuttle on mission STS-48 |
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1 21701U 91063B 08123.16316779 .00006667 00000-0 10040-3 0 3542
2 21701 056.9738 002.1715 0091072 092.6315 268.5170 15.51571552915351
Epoch (UTC): | 3:54:58 AM, Friday, May 02, 2008 | Eccentricity: | 0.0091072 | Inclination: | 056.9738° | Perigee Height: | 350 km | Apogee Height: | 474 km | Right Ascension of Ascending Node: | 002.1715° | Argument of Perigee: | 092.6315° | Revolutions per Day: | 15.51571552 | Mean Anomaly at Epoch: | 268.5170° | Orbit Number at Epoch: | 91535 |
[ 本帖最后由 wxj 于 2008-5-3 19:48 编辑 ] |