地球周回軌道 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "地球周回軌道" in Japanese language version.

refsWebsite

Global rank Japanese rank

2web.archive.org

1^st place

1^st place

75^th place

171^st place

nasa.gov (Global: 75^th place; Japanese: 171^st place)

gcmd.nasa.gov

Definitions of geocentric orbits from the Goddard Space Flight Center Archived 2010年5月27日, at the Wayback Machine.

web.archive.org (Global: 1^st place; Japanese: 1^st place)

Definitions of geocentric orbits from the Goddard Space Flight Center Archived 2010年5月27日, at the Wayback Machine.
Out-of-Control Satellite Threatens Other Nearby Spacecraft, by Peter B. de Selding, SPACE.com, 5/3/10.