STTW's specifications

Shiyan Tongbu Tongxin Weixing means experimental synchronous communications satellite. Could also be named DFH 1

Prime contractor	Chinese industry
Platform	STTW
Mass at launch	1024 kg
Mass in orbit	approx. 450 kg
Diameter	2.1 m
Solar array	cells mounted on cylindrical body
Stabilization	Spin stabilized
DC power
Design lifetime	4 years

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V0.144 - Converted on Sun, 03 Mar 2024 18:29:57 GMT - Updated quarterly