Added launch.
Update ↗
Mitsubishi Heavy IndustriesTo Be Determined
IGS Optical Diversification 1
H3-30
Date to be confirmed
Has a launch date been confirmed?
A confirmed launch date has not been published in this record. Placeholder dates are not launch appointments.
Source record updated . This is a source update, not a confirmed launch time.
Check the source: Launch Library ↗
The latest on this mission
What changed?
Checks for schedule changes while this page is visible.
Time to target
Target pending
Target time, not a confirmed liftoff.
LAUNCH SITETanegashima Space Center, Japan
Mission
The IGS Optical Diversification 1 is a Japanese optical reconnaissance satellite. The satellite is operated by the Cabinet Satellite Information Center. The satellite serves both Japan's national defense and civil natural disaster monitoring.
- Launch vehicle
- H3-30
- Mission type
- Government/Top Secret
- Destination orbit
- Sun-Synchronous Orbit
- Launch pad
- Yoshinobu Launch Complex LP-2
- Provider
- Mitsubishi Heavy Industries
The vehicle
Published configuration and flight history.
Launch vehicle
H3-30
The H3 Launch Vehicle is an expendable launch system in development in Japan. H3 rockets are liquid-propellant rockets with strap-on solid rocket boosters and are planned to be launched from the Tanegashima Space Center in Japan. Mitsubishi and the JAXA have been responsible for the design, manufacture, and operation of the H3.
- Height
- 63 m
- Diameter
- 5.27 m
- Stages
- 2
- Recorded launches
- 1
- First flight
- 2026-06-12
Launch window
A calendar entry will be available when a date is confirmed.
A precise launch window has not been published.
Launch site & orbit
Tanegashima Space Center, Japan
The mission in perspective
Launch site & orbit
Explore the launch pad, then pull back to see the shape of the destination orbit.
Understand this orbit
Coverage & sources
Links supplied by the mission data provider.
Coverage and times may change.
Mission coverage
No viewing link has been published yet.
Further reading
Launch Library ↗Follow on iPhone
Get reminders and schedule-change alerts. One active mission free.
Open mission in Spacian ↗