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

Year by year

Year Attempts Successes Failures Success rate
1992 1 1 0 100%
1991 1 1 0 100%
1990 2 2 0 100%
1989 1 1 0 100%
1988 2 2 0 100%
1987 1 1 0 100%
1986 1 1 0 100%

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