Shiyan 12-01, 02 (SY 12-01, 02)

SY 12-01 and 02 (Shiyan 12-01 and 02, also referred by HOTS, High Orbit Test Satellite before launch) is a pair of Chinese satellites of unknown purpose.

The satellites were launched in late 2021 on a CZ-7A.

Nation:	China
Type / Application:	?
Operator:
Contractors:	?
Equipment:
Configuration:
Propulsion:	?
Power:	solar arrays, batteries
Lifetime:
Mass:
Orbit:	GEO (planned)

Satellite	COSPAR	Date	LS		Launch Vehicle	Remarks
Shiyan 12-01 (SY 12-01)	2021-129A	23.12.2021	We LC-201		CZ-7A	with Shiyan 12-02
Shiyan 12-02 (SY 12-02)	2021-129B	23.12.2021	We LC-201		CZ-7A	with Shiyan 12-01

Launch Sites:

We = Wenchang Space Launch Center (WSLC), Hainan, China

Further Shiyan (SY) missions:

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