添加的内容 删除的内容
小 （机器人：自动替换{{reflist}}模板参数、移除无用的模板参数） |
小 （机器人：清理不当的来源、移除无用的模板参数） |
||
| 第12行： | 第12行： | ||
* [http://www.unoosa.org/oosa/osoindex/search-ng.jspx?lf_id= UN space objects registry] |
* [http://www.unoosa.org/oosa/osoindex/search-ng.jspx?lf_id= UN space objects registry] |
||
* [http://www.planet4589.org/space/un/un.html Mirror of UN space objects registry] with commentary by Jonathan McDowell of [[Jonathan's Space Report]] |
* [http://www.planet4589.org/space/un/un.html Mirror of UN space objects registry] with commentary by Jonathan McDowell of [[Jonathan's Space Report]] |
||
* [ |
* [http://www.celestrak.com/ CelesTrak]* [http://celestrak.com/satcat/search.asp CelesTrak SATCAT search] |
||
* [http://www.n2yo.com/ N2YO] |
* [http://www.n2yo.com/ N2YO] |
||
* [http://www.heavens-above.com/ Heavens-Above] |
* [http://www.heavens-above.com/ Heavens-Above] |
||
* [http://space.skyrocket.de/ Gunter's Space Page] |
* [http://space.skyrocket.de/ Gunter's Space Page] |
||
* [http://www.cyclebikeapp.com Searchable satellite database] |
* [http://www.cyclebikeapp.com Searchable satellite database] |
||
* [ |
* [http://msl.jpl.nasa.gov/search/ephemeris.html JPL Orbital Element Database] |
||
== 参考资料 == |
== 参考资料 == |
||