Vehicle Design

	CZ-2	CZ-3	CZ-4	CZ-5	CZ-6
Payload LEO (t)	6	6t	6t	6t	6t
Payload SSO (t)	6	6t	6t	6t	6t
Payload TLI (t)	6	6t	6t	6t	6t
Total Liftoff Weight (t)	6	6t	6t	6t	6t
Total Propellant Weight (t)	6	6t	6t	6t	6t
Total Length (m)	29.6	6t	6t	6t	6t
Max Diameter (m)	3.4	6t	6t	6t	6t
Total Liftoff Thrust (m)	300	6t	6t	6t	6t
Fairing Length (m)	5	6t	6t	6t	6t
Fairing Diameter (m)	3	6t	6t	6t	6t
Fairing Weight (t)	3	6t	6t	6t	6t
Stage 4	Teststage	Teststage	Teststage	Teststage	Teststage
Length (m)	10	6t	6t	6t	6t
Diameter (m)	3	6t	6t	6t	6t
Total Weight (t)	15	6t	6t	6t	6t
Propellant Weight (t)	10	6t	6t	6t	6t
Engines	2xYF-22 1xYF-21	2xYF-22 1xYF-21	2xYF-22 1xYF-21	2xYF-22 1xYF-21	2xYF-22 1xYF-21
Propellant	LH2/LOX	6t	6t	6t	6t
Thrust (t)	5	6t	6t	6t	6t
Specific Impulse Ns/kg	350	6t	6t	6t	6t
Burntime (s)	3000	6t	6t	6t	6t
Total Impulse (MNs)	3000	6t	6t	6t	6t
Stage 3	Teststage	Teststage	Teststage	Teststage	Teststage
Length (m)	10	6t	6t	6t	6t
Diameter (m)	3	6t	6t	6t	6t
Total Weight (t)	15	6t	6t	6t	6t
Propellant Weight (t)	10	6t	6t	6t	6t
Engines	2xYF-22 1xYF-21	2xYF-22 1xYF-21	2xYF-22 1xYF-21	2xYF-22 1xYF-21	2xYF-22 1xYF-21
Propellant	LH2/LOX	6t	6t	6t	6t
Thrust (t)	5	6t	6t	6t	6t
Specific Impulse Ns/kg	350	6t	6t	6t	6t
Burntime (s)	3000	6t	6t	6t	6t
Total Impulse (MNs)	3000	6t	6t	6t	6t
Stage 2	Teststage	Teststage	Teststage	Teststage	Teststage
Length (m)	10	6t	6t	6t	6t
Diameter (m)	3	6t	6t	6t	6t
Total Weight (t)	15	6t	6t	6t	6t
Propellant Weight (t)	10	6t	6t	6t	6t
Engines	2xYF-22	2xYF-22 1xYF-21	2xYF-22 1xYF-21	2xYF-22 1xYF-21	2xYF-22 1xYF-21
Propellant	LH2/LOX	6t	6t	6t	6t
Thrust (t)	5	6t	6t	6t	6t
Specific Impulse Ns/kg	350	6t	6t	6t	6t
Burntime (s)	3000	6t	6t	6t	6t
Total Impulse (MNs)	3000	6t	6t	6t	6t
Stage 1	Teststage	Teststage	Teststage	Teststage	Teststage
Length (m)	10	6t	6t	6t	6t
Diameter (m)	3	6t	6t	6t	6t
Total Weight (t)	15	6t	6t	6t	6t
Propellant Weight (t)	10	6t	6t	6t	6t
Engines	2xYF-22 1xYF-21	2xYF-22 1xYF-21	2xYF-22 1xYF-21	2xYF-22 1xYF-21	2xYF-22 1xYF-21
Propellant	LH2/LOX	6t	6t	6t	6t
Thrust (t)	5	6t	6t	6t	6t
Specific Impulse Ns/kg	350	6t	6t	6t	6t
Burntime (s)	3000	6t	6t	6t	6t
Total Impulse (MNs)	3000	6t	6t	6t	6t
Booster	Teststage	Teststage	Teststage	Teststage	Teststage
Length (m)	10	6t	6t	6t	6t
Diameter (m)	3	6t	6t	6t	6t
Total Weight (t)	15	6t	6t	6t	6t
Propellant Weight (t)	10	6t	6t	6t	6t
Engines	2xYF-22 1xYF-21	2xYF-22 1xYF-21	2xYF-22 1xYF-21	2xYF-22 1xYF-21	2xYF-22 1xYF-21
Propellant	LH2/LOX	6t	6t	6t	6t
Thrust (t)	5	6t	6t	6t	6t
Specific Impulse Ns/kg	350	6t	6t	6t	6t
Burntime (s)	3000	6t	6t	6t	6t
Total Impulse (MNs)	3000	6t	6t	6t	6t