China's CZ-2D

Series: 2Total length (excluding fairing): 33.667mMaximum diameter: 3.35MTakeoff mass: 236.966 tonsTakeoff thrust: 2961.6 knPush weight ratio: 1.28Carrying capacity: about 3100 kg (175 / 355 km, 63 degree elliptical orbit)Rail entry accuracy:Track inclination deviation 0.2 degreesPerigee altitude deviation 5kmPerigee angle deviation 5 degreesLongitude deviation of ascending intersection point 0.1 degreefirst stageClass length: 24.660mDiameter: 3.35MTakeoff mass: 192.322 tonsStructural mass: 9820kgPropellant mass: 183.038 tonsTotal ground thrust: 2961.6knEngine: yf-21bPropellant: nitrogen tetroxide / unsymmetrical dimethylhydrazineSpecific impulse: 2550 n · s / kgWorking time: 154.2 secondsLevel secondClass leader: 9.007mDiameter: 3.35MTakeoff mass: 40.644 tonsStructural mass: 3122 kgPropellant mass: 34.736 tonsEngine: YF-22 (main engine); yf-23f (traveling block)Propellant: nitrogen tetroxide / unsymmetrical dimethylhydrazineVacuum thrust: 719.8kn (main engine); 46.1kn (traveling machine)Vacuum specific impulse: 2822 n · s / kg (main engine); 2762 n · s / kg (traveling machine)Working time: 113.48 seconds (main engine); 274.42 seconds (traveling crane)