Japan Rocket Launch Success

Technical Specifications of the H-IIA Rocket (Japan)
H-IIA




圖片參考：http://upload.wikimedia.org/wikipedia/commons/thumb/8/8e/H-IIA-Launch-Vehicle.png/50px-H-IIA-Launch-Vehicle.png

H-IIA rocket

Function
Launch vehicle

Manufacturer
Mitsubishi Heavy Industries

Country of origin
Japan

Size

Height
53 m (173 ft)

Diameter
4 m (13.1 ft)

Mass
445,000 kg (981,057 lb)

Stages
2

Capacity

Payload to LEO
10,000 - 15,000 kg
(22,046 - 33,069 lb)

Payload to
GTO
4,100 - 6,000 kg
(9,038 - 13,227 lb)

Launch history

Status
Active

Launch sites
LA-Y, Tanegashima

Total launches
15

Successes
14

Failures
1 (2024)

Maiden flight
202: 29 August 2001
204: 18 December 2006
2022: 26 February 2005
2024: 4 February 2002

Boosters (H-IIA 2022/2024) - Castor 4AXL

No boosters
2 - 4

Engines
1 Solid

Thrust
745 kN

Specific impulse
283 sec

Burn time
60 seconds

Fuel
Solid

Boosters (All Variants) - SRB-A

No boosters
2 - 4

Engines
1 Solid

Thrust
(2,250 kN)

Specific impulse
280 sec

Burn time
120 seconds

Fuel
Solid

First stage

Engines
1 LE-7A

Thrust
1,098 kN (246,840 lbf)

Specific impulse
440 sec

Burn time
390 seconds

Fuel
LOX/LH2

Second stage

Engines
1 LE-5B

Thrust
137 kN (30,798 lbf)

Specific impulse
447 sec

Burn time
534 seconds

Fuel
LOX/LH2



2009-02-05 13:00:35 補充：
Size: Height 53 m (173 ft); Diameter 4 m (13.1 ft); Mass 445,000 kg (981,057 lb) ; Stages 2