JAPAN AEROSPACE EXPLORATION AGENCY

H-IIA 2024 | USERS & DRTS

SUCCESS H-IIA →
Sep 10, 2002 at 08:20 UTC
Geostationary Transfer Orbit Communications Tanegashima Space Center, Japan 86% success
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Live Orbit
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Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PADYoshinobu Launch Complex LP-1
SITETanegashima Space Center, Japan →
ORBITGeostationary Transfer Orbit
TYPECommunications

USERS (Unmanned Space Experiment Recovery System) was a Japanese microgravity experimental satellite. After 8.5 months in orbit, a reentry vehicle was to be returned to earth with the materials manufacturered in space.

DRTS (Data Relay & Tracking Satellite) is an inter-satellite communications experiment satellite to relay data between the target spacecraft (low earth orbit satellites, space stations, etc.) and ground stations.

VEHICLE
H-IIA
MISSION
USERS & DRTS
MISSION TYPE
Communications
TARGET ORBIT
Geostationary Transfer Orbit
COUNTRY
JPN
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: c84b282b-0cb7-47a6-9f29-6ecba0eae187
Reported date: Sep 10, 2002 at 08:20 UTC
Last synced: 16 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
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MANUFACTURER
Mitsubishi Heavy Industries
VARIANT
2024
FLIGHTS
7
SUCCESSES
6
SUCCESS RATE
85.7%

The H-IIA rocket family is an expendable launch system operated by Mitsubishi Heavy Industries for the Japan Aerospace Exploration Agency. The liquid fuelled rocket has been used to launch satellites, lunar spacecraft and planetary science craft.

When is the H-IIA 2024 | USERS & DRTS launch?
The H-IIA 2024 | USERS & DRTS is scheduled for Tuesday, September 10, 2002 at 8:20 AM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for USERS & DRTS?
The H-IIA 2024 | USERS & DRTS mission uses the H-IIA rocket, manufactured by Mitsubishi Heavy Industries. The H-IIA has flown 7 times with a 85.7% success rate.
Where is the H-IIA 2024 | USERS & DRTS launching from?
The launch takes place from Yoshinobu Launch Complex LP-1 at Tanegashima Space Center, Japan.
What orbit is USERS & DRTS going to?
The USERS & DRTS mission is targeting Geostationary Transfer Orbit.
Who is launching USERS & DRTS?
The H-IIA 2024 | USERS & DRTS is operated by Japan Aerospace Exploration Agency.
Can I watch the H-IIA 2024 | USERS & DRTS launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
Mar 29, 2026 01:07 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 01:07 UTC
Launch date set: Sep 10, 2002 at 08:20 UTC
NET (No Earlier Than) confirmed by Japan Aerospace Exploration Agency
Mar 29, 2026 01:07 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 16 minutes ago
Launch Library 216 minutes ago
Launch ID: c84b282b-0cb7-47a6-9f29-6ecba0eae187
Open-Meteo Weather1 week ago
Pad weather at 30.4, 130.98

Mission Profile

USERS & DRTS was a H-IIA 2024 mission operated by Japan Aerospace Exploration Agency that lifted off from Yoshinobu Launch Complex LP-1, Tanegashima Space Center, Japan on September 10, 2002. The flight carried its payload on a communications mission to Geostationary Transfer Orbit. The launch was a success.