H-1 Launch History
Every orbital and deep-space launch attempt by the H-1, year by year, drawn from the GCAT launch catalog.
Data current as of 2026-07-20.
H-1 made 9 orbital and deep-space launch attempts between 1986 and 1992. All 9 flights succeeded. The busiest year was 1988, with 2 flights. The most recent flight in the catalog was in 1992.
9
Launch attempts
9
Successes
0
Failures
100%
Success rate
Launches per year
Successes
Failures
Each bar links to that year's full chronology.
Year by year
Launch sites used
Sites the H-1 launched from, across every launch in the catalog.
| Site | Country | Launches | Successes | Failures |
|---|---|---|---|---|
| TNSC | 🇯🇵Japan | 9 | 9 | 0 |
Launch chronology
Every H-1 launch in the catalog, newest first.
| Date | Designator | Payloads | Site / Pad | Outcome |
|---|---|---|---|---|
| Feb 11, 1992 | 1992-007 | H-24(F) : ERS-1 | TNSC / N | Success |
| Aug 25, 1991 | 1991-060 | H-23(F) : BS 3B | TNSC / N | Success |
| Aug 28, 1990 | 1990-077 | H-22(F) : BS 3A | TNSC / N | Success |
| Feb 7, 1990 | 1990-013 | H-21(F) : JAS-1b, DEBUT, MOS-1b | TNSC / N | Success |
| Sep 5, 1989 | 1989-070 | H-20(F) : GMS 4 | TNSC / N | Success |
| Sep 16, 1988 | 1988-086 | H-19(F) : CS-3B | TNSC / N | Success |
| Feb 19, 1988 | 1988-012 | H-18(F) : CS-3A | TNSC / N | Success |
| Aug 27, 1987 | 1987-070 | H-17(F) : ETS-5 | TNSC / N | Success |
| Aug 12, 1986 | 1986-061 | H-15(F) : MABES, JAS-1, EGP | TNSC / N | Success |