Mu-3H Launch History
Every orbital and deep-space launch attempt by the Mu-3H, year by year, drawn from the GCAT launch catalog.
Data current as of 2026-07-20.
Mu-3H made 3 orbital and deep-space launch attempts between 1977 and 1978. All 3 flights succeeded. The busiest year was 1978, with 2 flights. The most recent flight in the catalog was in 1978.
3
Launch attempts
3
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 Mu-3H launched from, across every launch in the catalog.
| Site | Country | Launches | Successes | Failures |
|---|---|---|---|---|
| KASC | 🇯🇵Japan | 3 | 3 | 0 |
Launch chronology
Every Mu-3H launch in the catalog, newest first.
| Date | Designator | Payloads | Site / Pad | Outcome |
|---|---|---|---|---|
| Sep 16, 1978 | 1978-087 | M-3H-3 : M-3A, M-22TVC, Mu Fairing +5 more, M-13 M-3H-3, SB-310, KM part, KM-B, EXOS-B | KASC / M | Success |
| Feb 4, 1978 | 1978-014 | M-3H-2 : M-22TVC, Mu Fairing, M-13 M-3H-2 +7 more, SB-310, deb Kyokko, KM part, Kyokko despin weight, KM-A, M-3A, EXOS-A | KASC / M | Success |
| Feb 19, 1977 | 1977-012 | M-3H-1 : M-22TVC, Mu Fairing, M-13 M-3H-1 +7 more, SB-310, KM-A motor debris, Tansei 3 despin weight, M-3A yo weight, KM-A, M-3A, MS-T3 | KASC / M | Success |