H-IIA 204 Launch History
Every orbital and deep-space launch attempt by the H-IIA 204, year by year, drawn from the GCAT launch catalog. It is one of the variants covered on the H-II family page.
Data current as of 2026-07-20.
H-IIA 204 made 5 orbital and deep-space launch attempts between 2006 and 2021. It is part of the H-II family. All 5 flights succeeded. The busiest year was 2017, with 2 flights. The most recent flight in the catalog was in 2021.
5
Launch attempts
5
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-IIA 204 launched from, across every launch in the catalog.
| Site | Country | Launches | Successes | Failures |
|---|---|---|---|---|
| TNSC | 🇯🇵Japan | 5 | 5 | 0 |
Launch chronology
Every H-IIA 204 launch in the catalog, newest first.
| Date | Designator | Payloads | Site / Pad | Outcome |
|---|---|---|---|---|
| Dec 22, 2021 | 2021-128 | H-IIA-45 : Inmarsat 6 F1 | TNSC / Y | Success |
| Aug 19, 2017 | 2017-048 | H-IIA-35 : QZS-3 | TNSC / Y | Success |
| Jan 24, 2017 | 2017-005 | H-IIA-32 : DSN 2 | TNSC / Y | Success |
| Nov 24, 2015 | 2015-068 | H-IIA-29 : Telstar 12V | TNSC / Y | Success |
| Dec 18, 2006 | 2006-059 | H-IIA-11 : ETS-8 | TNSC / Y | Success |