H-IIA rocket (일본우주로켓)

 

H-IIA rocket (일본)

 

Fact sheet
Function	Launch vehicle
Manufacturer	Mitsubishi Heavy Industries
Country of origin	Japan
Size
Height	53 m (173 ft)
Diameter	4 m (13.1 ft)
Mass	285,000 kg (628,000 lb)
Stages	2
Capacity
Payload to LEO	202 : 10,000 kg 2024 : 11,730 kg (202 : 22,000 lb 2024 : 25,860 lb)
Payload to GTO	202 : 4,100 kg 2024 : 5000 kg (202 : 9,000 lb 2024 : 11,000 lb)
Launch History
Status	Active
Launch sites	LC-Y, Tanegashima
Total launches	12 (202: 3, 204: 1, 2022: 2 , 2024: 6)
Successes	11 (202: 3, 204: 1, 2022: 2 , 2024: 5)
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

 

 

 

 

 

 

 

  

 

                                      [JAXA - The H-IIA Launch Vehicle No.11]