H-I Launch History
Every orbital and deep-space launch attempt by the H-I family, year by year, drawn from the GCAT launch catalog.
Data current as of 2026-07-20.
No H-I launches are recorded in the catalog yet.
Every orbital and deep-space launch attempt by the H-I family, year by year, drawn from the GCAT launch catalog.
Data current as of 2026-07-20.