H-IIB

H-IIB with HTV2
from Narita Masahiro

Country of Origin: Japan
Manufacturer: Mitsubishi Heavy Industries

Height: 56.6 m
Diameter: 5.2 m
Payload to LEO: 19 tons
Total Mass: 531 tons

Launch Sites: Tanegashima
First Flight: September 10, 2009
Last Flight: Active
Total Launches: 5
Successful Launches: 5

 

 

H-IIB

Stage Diameter Fuel Engine Time Thrust (Vac.) ISP (SL / Vac.) Mass / Empty Mass
Boosters (SRB-A3) 2.5 m HTPB 4 x Solid 114 s 4 x 2305 kN ? / 283.6 s 306 tons / 42.2 tons
1 5.2 m LH2 / LO2 2 x LE-7A352 s 2 x 1098 kN ? / 440 s 202 tons / 24.2 tons
2 4 m LH2 / LO2 LE-5B499 s 137 kN ? / 448 s 20 tons / 3.4 tons

 

 

 

 

Links:

b14643.de

Wikipedia

Destination Orbite

Space Launch Report

Encyclopedia Astronautica

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