radar calibration satellite

Radar calibration satellites are orbital satellites used to calibrate ground-based space surveillance radars. There are two types: active and passive.

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Wikidata
artificial satellite, 
satellite, Dong Fang Hong 2, RADCAT, SURCAL, 

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Location: KML, Cluster Map, Maps,

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  RADCAT ⓘ
  

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  SURCAL ⓘ
  series of radar calibration satellites

Frameless

Type	Subtype	Date	Description	Notes	Source
class	space object		RADCAT	radar calibration satellite	Wikidata
class	space object		SURCAL	radar calibration satellite	Wikidata