One record per aspect. The origin says what kind of thing each value is; the source says where it came from; the limit says what it cannot tell you.
Representative geostationary ring
30 placeholder markers are spread evenly around the geostationary altitude (35,786 km). They do not correspond to named satellites.
SourceSpace Time rendering contract
LimitReal geostationary satellites are available in the opt-in CelesTrak active-catalog layer.
Physical data
Undocumented
Bulk properties
Geostationary Satellites: mean radius 0.1 km. These values are bundled with the object record and drive the rendered size.
SourceBundled object record
LimitThe object catalog does not record where these values came from; treat them as unverified until the record is completed.
Description and facts
The short description and the fact list are written by the Space Time authors for orientation. They are not quoted from a catalog field and carry no citation of their own.
SourceSpace Time editorial text
LimitBackground reading is linked under Further reading; it is not the source of the displayed numbers.