Fanhui Shi Weixing
Variants
FSW-0 It was the first generation of China's returnable satellites. The main use was for the inspection of national land and natural resources.

Fanhui Shi Weixing

Section Title: Variants
Table Section Text: FSW-0 It was the first generation of China's returnable satellites. The main use was for the inspection of national land and natural resources.

FSW-0	FSW-1	FSW-2	FSW-3

Satellite Mass (kg)	1800	2100	2800~3100

Satellite Volume (m3)	7.6	7.6	12.8

Return Load (kg)	260	260	400

Launch Load (kg)	340	450	500~600

Mission Duration (day)	3~5	8	15~17

Microgravity Gradient (g)	10−3~10−5	10−3~10−5	10−3~10−5

Orbital Inclination (°)	57~68	57~70	57~70

Periapsis (km)	172~180	200~210	175~200

Apoapsis (km)	400~500	300~400	300~400

Orbit Period (min)	~90	~90	~90

Launch Rocket Type	Long March C	Long March C	Long March D	Long March C or D

Sentence(s)

There were four models of the satellites: FSW-0, FSW-1, FSW-2, and FSW-3.
Four models of the satellites were FSW-0, FSW-1, FSW-2, and FSW-3.

final_sentence: There were four models of the satellites: FSW-0, FSW-1, FSW-2, and FSW-3.
final_sentence: Four models of the satellites were FSW-0, FSW-1, FSW-2, and FSW-3.