H-II

In-active

Mitsubishi Heavy Industries (MHI)

Feb. 3, 1994

Description

The H-II rocket was a Japanese satellite launch system which flew seven times between 1994 and 1999 with 5 successes. It was developed by NASDA in order to give Japan a capability to launch larger satellites in the 1990s. It was the first two stage liquid fuelled rocket Japan made using only domestic technologies.

Specifications
  • Stages
    2
  • Length
    49.0 m
  • Diameter
    4.0 m
  • Fairing Diameter
    4.0 m
  • Launch Mass
    260 T
  • Thrust
Family
  • Name
    H-II
  • Family
  • Variant
  • Alias
  • Full Name
    H-II
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
    10060 kg
  • Geostationary Transfer Orbit
    3930 kg
  • Direct Geostationary
  • Sun-Synchronous Capacity

Mitsubishi Heavy Industries

Commercial
President: Seiji Izumisawa
MHI 1884

Mitsubishi Heavy Industries, Ltd. is a Japanese multinational engineering, electrical equipment and electronics company headquartered in Tokyo, Japan. MHI is one of the core companies of the Mitsubishi Group. MHI's products include aerospace components, air conditioners, aircraft, automotive components, forklift trucks, hydraulic equipment, machine tools, missiles, power generation equipment, printing machines, ships and space launch vehicles. Through its defense-related activities, it is the world's 23rd-largest defense contractor measured by 2011 defense revenues and the largest based in Japan.

H-II | MTSAT

Mitsubishi Heavy Industries | Japan
Tanegashima Space Center, Japan
Nov. 15, 1999, 7:29 a.m.
Status: Launch Failure
Mission:

Japanese communications satellite

Geostationary Orbit
Explore Share

H-II | Kakehashi

Mitsubishi Heavy Industries | Japan
Tanegashima Space Center, Japan
Feb. 21, 1998, 7:55 a.m.
Status: Launch Successful
Mission:

COMETS (Communication Engineering Test Satellite) a two-ton geostationary three-axis stabilized satellite, is being created to develop the new technologies required for future fields in communications and broadcasting.

Geostationary Orbit
Explore Share

H-II | TRMM & ETS 7

Mitsubishi Heavy Industries | Japan
Tanegashima Space Center, Japan
Nov. 27, 1997, 9:27 p.m.
Status: Launch Successful
Mission:

TRMM (Tropical Rainfall Measuring Mission) is the first space mission dedicated to quantitatively measuring tropical and subtropical rainfall which is one of the most important and least-known parameters affecting the global climate system. ETS-VII (Engineering Test Satellite, "Kiku 7") was launched aboard the H-2 No. 6 rocket from Tanegashima Space Center in November 1997.mETS-VII itself comprises two satellites: "Orihime" and "Hikoboshi". "Orihime" is a target satellite weighing approximately 400 kilograms. It is placed in a fixed circular orbit at an altitude of roughly 550 kilometers. "Hikoboshi" is a chaser satellite, weighing some 2.5 tons. It moves in a variable orbit to rendezvous and dock with "Orihime". "Hikoboshi" is equipped with a six-jointed, three-clawed robot arm two meters long.

Low Earth Orbit
Explore Share

H-II | Midori

Mitsubishi Heavy Industries | Japan
Tanegashima Space Center, Japan
Aug. 17, 1996, 1:53 a.m.
Status: Launch Successful
Mission:

Primary applications of ADEOS (Advanced Earth Observation Satellite), which has been renamed Midori after reaching orbit, include monitoring global environmental changes such as maritime meteorological conditions, atmospheric ozone, and gases that promote global warming. ADEOS was also expected to play a vital role in developing more sophisticated inter-orbit communications and platform technology for the satellite of tomorrow. ADEOS was launched by H-2 Launch Vehicle No.4 on August 1996 and provided a large volume of data containing valuable information about our environment atmosphere, ocean and land for about 10 months until it suddenly got out of control on 30 June 1997 because of the structural damage in its solar array paddle.

Low Earth Orbit
Explore Share

H-II | SFU & Himawari 5

Mitsubishi Heavy Industries | Japan
Tanegashima Space Center, Japan
March 18, 1995, 8:01 a.m.
Status: Launch Successful
Mission:

SFU (Space Flyer Unit) was a Japanese space laboratory launched by the same H-2 + SSB rocket that launched GMS 5. It carried an infrared telescope (IRTS), and instruments and supplies for microgravity experiments. Himawari 5 was a Japanese geostationary meteorological satellite built by Hughes Space and Communications.

Low Earth Orbit
Explore Share

H-II | Kiku-6

Mitsubishi Heavy Industries | Japan
Tanegashima Space Center, Japan
Aug. 28, 1994, 7:50 a.m.
Status: Launch Successful
Mission:

ETS 6 (Engineering Test Satellite) was developed to confirm the technology required for a geostationary three-axis satellite bus system for high performance practical satellites in the 1990's, and to test advanced satellite communications equipment.

Geostationary Orbit
Explore Share

H-II | Myojo & Ryusei

Mitsubishi Heavy Industries | Japan
Tanegashima Space Center, Japan
Feb. 3, 1994, 10:20 p.m.
Status: Launch Successful
Mission:

The Vehicle Evaluation Payload (VEP), renamed Myojo after launch, was a Japanese spacecraft that provided a ranging function as well as functions to measure the acceleration and deformation, in order to confirm the accuracy of the H-2 rocket orbit injection and understand the environment of the payload equipment. The Orbital Re-entry Experiment (OREX), renamed Ryusei after launch contributed to HOPE development by accumulating experience in designing and producing a re-entry vehicle and acquiring re-entry data which is difficult to acquire in ground experiments.

Low Earth Orbit
Explore Share

New Shepard
Success
10 hours, 59 minutes ago
NS-25
West Texas Suborbital Launch Site/ Corn Ranch - Corn Ranch, Van Horn, TX, USA

Twenty-fifth flight of New Shepard carrying six passengers.


Falcon 9
Success
2 days, 1 hour ago
Starlink Group 6-59
Space Launch Complex 40 - Cape Canaveral, FL, USA

A batch of 23 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Soyuz 2.1b/Fregat-M
Success
3 days, 4 hours ago
Kosmos 2576
43/4 (43R) - Plesetsk Cosmodrome, Russian Federation

Russian military payload of unknown purposes. Hitchhiking Payloads: SITRO-AIS 53-56; Zorkiy-2M-4 & 6


Falcon 9
Success
5 days, 6 hours ago
Starlink Group 8-7
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 20 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
Success
1 week ago
Starlink Group 6-58
Space Launch Complex 40 - Cape Canaveral, FL, USA

A batch of 23 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.