All launches

Michibiki 5 (QZS-5)

H3-22Mitsubishi Heavy IndustriesYoshinobu Launch Complex LP-2
Monday, December 22, 2025 · 01:51 AM UTC
Mission brief

The mission

QZSS (Quasi Zenith Satellite System) is a Japanese satellite navigation system operating from inclined, elliptical geosynchronous orbits to achieve optimal high-elevation visibility in urban canyons and mountainous areas. The navigation system objective is to broadcast GPS-interoperable and augmentation signals as well as original Japanese (QZSS) signals from a three-spacecraft constellation. The navigation system objective is to broadcast GPS-interoperable and augmentation signals as well as original Japanese (QZSS) signals from a three-spacecraft constellation in inclined, elliptical geosynchronous orbits.

PayloadMichibiki 5 (QZS-5)
OrbitGSTO
CustomerMitsubishi Heavy Industries
Stages2
PadYoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan
Flight plan

Mission timeline

14 / 14100%
The range

Where it leaves Earth

Launch site

Ground vector

Site locked

Yoshinobu Launch Complex LP-2

Tanegashima Space Center, Japan

Global range
SITE LOCK
Latitude
30.401°N
Longitude
130.976°E

Can I see this?

Distance and a plain visibility call from a place you choose. Trajectory is not modeled — night launches travel farther across the sky than daylight ones.

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Range weather

Launch commit criteria

Clear
Watch
TrackingNo active constraints
Weather rules

Clear — tracking no weather issues at this time.

Primary concern
No weather issues
Rule count
0
Temperature
Not reported
Surface wind
Not reported
Window

01:51 AM UTC – 02:04 AM UTC

Hardware

Vehicle & provider

Vehicle
Height63 m
LEO PayloadN/A
Launches57
Successes55
Provider

Mitsubishi Heavy Industries

Profile →

JPN • Founded 1884

Reliability

Schedule history

No meaningful launch-time or status changes recorded.