🚀SpaceRocket
HomeRocketsLaunchesEventsArticlesNewsStatistics
HomeRocketsLaunchesEventsArticlesNewsStatistics
🚀SpaceRocket

Exploring the cosmos through data. Track rockets, events, and space missions in real time.

Quick Links

  • Home
  • Rockets
  • Launches
  • Events
  • Articles
  • News
  • Statistics

Legal

  • About Us
  • Privacy Policy
  • Terms of Service
  • Contact Us

Data Source

Rocket and space event data provided by TheSpaceDevs.

© 2026 SpaceRocket. All rights reserved.

Powered by TheSpaceDevs API

← Back to Rockets
Retired

H-II

H-II

🏭 Mitsubishi Heavy Industries🌐 Japanese📖 Wikipedia
H-II

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

📏Height
49 m
⭕Diameter
4 m
⚖️Launch Mass
260 kg
🛰️LEO Capacity
10,060 kg
🌍GTO Capacity
3,930 kg
🗓️Maiden Flight
Feb 3, 1994
🚀Total Launches
7
✅Success Rate
86%
♻️Reusable
Expendable
🏭Manufacturer
Mitsubishi Heavy Industries
🌐Country
Japanese
📋Status
Retired

📷 Photo Gallery

H-II photo 1

🛰️ Launch History