TLE格式的星历，每个飞行器的轨迹是用两行文本描述的。在
XXXXXXXXXXXXXXXXXXXXXXXXX/NORAD/elements/ 可以下载到各种各样的星历。
比如说，我就下载了“最近三十天发射（Last 30 Days' Launches）”的目录：
XXXXXXXXXXXXXXXXXXXXXXXXX/NORAD/elements/tle-new.txt内容如下：
SHENZHOU 11 (SZ-11)
1 41812U 16061A 16313.28030858 .00005644 00000-0 64650-4 0 9992
2 41812 42.7847 235.6524 0006335 113.6524 22.7955 15.62998841 3495
CYGNUS OA-5
1 41818U 16062A 16314.77927811 .00002904 00000-0 52115-4 0 9997
2 41818 51.6441 51.9286 0006895 191.3026 307.4072 15.53568007 27637
SOYUZ-MS 02
1 41820U 16063A 16314.77927811 .00002904 00000-0 52115-4 0 9991
2 41820 51.6441 51.9286 0006895 191.3026 307.4072 15.53568007 3342
BANXING-2
1 41834U 16057H 16317.04042972 .00006244 00000-0 70924-4 0 9997
2 41834 42.7859 213.1683 0006406 146.0527 293.7070 15.63046587 3075
HIMAWARI-9
1 41836U 16064A 16316.86469199 -.00000276 00000-0 00000+0 0 9993
2 41836 0.0681 269.0762 0000898 340.3498 254.0851 1.00274662 167
H-2A R/B
1 41837U 16064B 16316.08261575 .00000878 00000-0 36781-3 0 9992
2 41837 22.3825 171.5395 7239335 185.1072 158.1027 2.32259675 201
SHIJIAN-17 (SJ-17)
1 41838U 16065A 16315.97797093 -.00000251 00000-0 00000-0 0 9998
2 41838 0.7611 93.6072 0153496 163.3632 310.9328 0.97638318 89
CZ-5 R/B
1 41839U 16065B 16316.77247593 .00021447 34181-6 70242-3 0 9993
2 41839 19.3817 251.0988 6877129 185.2311 159.9276 2.85251489 249
YZ-2 R/B
1 41840U 16065C 16316.55749666 -.00000113 00000-0 00000+0 0 9995
2 41840 0.4115 131.0937 0488771 116.6355 107.0735 0.93475111 88
2016-066A
1 41841U 16066A 16317.20545001 -.00000069 00000-0 00000+0 0 9997
2 41841 97.4064 321.7570 0013985 269.5410 113.9298 15.20930880 344
下载这个文件，然后导入Orbitron软件即可。
![QQ截图20161112234117.jpg]()
