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Launch Vehicles
Vehicle family profile

H3

Family-level launch record combining canonical variants, historical missions, public cadence forecasts, and available payload performance specs.

Mitsubishi Heavy Industries (MHI)Active
Admin
Variants
3
Canonical variants linked to this family.
Historical missions
7
Missions in the public mission table with actual launch dates.
Peak listed capacity
16,500 kg
Maximum payload capacity across listed variants and orbits.

Launch Cadence

Historical missions are grouped by actual launch year. Forecast cadence uses family-level launch-rate rows.

YearHistorical missionsForecast launches
202310
202430
202520
202613
202704
202805
202906
203006
203106
203207
203307
203407
203507
203607
203707
203807
203907

Performance Specs

Payload capacity by variant and target orbit when structured capacity rows are available.

VariantOrbitCapacityAltitudeInclinationSource
H3-24W
LEO16,500 kgUnknownUnknownMHI/JAXA H3 launch service public materials
H3-24W
GTO6,500 kgUnknownUnknownMHI Launch Vehicles page

Recent Missions

Latest launched missions using variants in this family.

MissionVariantLaunch
VEP-5
H3-30S
Jun 12, 2026
HTV-X1 Mission
H3-24W
Oct 26, 2025
Michibiki 6
H3-22S
Feb 2, 2025
Kirameki 3 Mission

Variants

Canonical variants rolled up into this launch vehicle family.

VariantStagesMissionsStatus
H3-22S
Not stated5Active
H3-24W
Not stated1Active
H3-30S
21Development
204007
204107

Forecast Location Split

1 launch location represented.

YearLocationLaunchesConfidenceBasis
2026Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)365%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2027Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)465%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2028Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)565%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2029Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)665%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2030Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)665%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2031Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)665%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2032Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)765%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2033Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)765%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2034Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)765%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2035Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)765%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2036Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)765%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2037Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)765%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2038Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)765%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2039Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)765%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2040Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)765%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.
2041Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)765%Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s...
Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)
2026 · 65% confidence
3

Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.

Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)
2027 · 65% confidence
4

Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.

Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)
2028 · 65% confidence
5

Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.

Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)
2029 · 65% confidence
6

Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.

Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)
2030 · 65% confidence
H3-30S
LEO4,000 kgUnknownUnknownH3 (rocket) - Wikipedia
H3-22S
GTO4,000 kgUnknownUnknownMHI Launch Vehicles page
H3-22S
SSO4,000 kg500 kmUnknownMHI Launch Vehicles page
H3-30S
GTO2,100 kgUnknownUnknownH3 (rocket) - Wikipedia
H3-22S
Nov 4, 2024
Daichi 4
H3-22S
Jul 1, 2024
VEP-4
H3-22S
Feb 17, 2024
Launch 2023-F03
H3-22S
Mar 7, 2023

Forecasted Missions

Upcoming mission rows with announced launch timing.

MissionVariantAnnounced

No forecasted missions

No upcoming announced mission rows are linked to this vehicle family.

Track
6

Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.

Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)
2031 · 65% confidence
6

Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.

Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)
2032 · 65% confidence
7

Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.

Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)
2033 · 65% confidence
7

Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.

Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)
2034 · 65% confidence
7

Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.

Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)
2035 · 65% confidence
7

Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.

Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)
2036 · 65% confidence
7

Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.

Yoshinobu Launch Complex, Osaki Site, Tanegashima Space Center (Tanegashima Space Center, Tanegashima, Nippon)
2037 · 65% confidence
7

Base lags MHI's 6-8+ target because H3 is still moving through reliability recovery and flight-rate learning. It reaches 6/year by 2029 and 7/year in the 2030s.