JAPAN AEROSPACE EXPLORATION AGENCY

H-IIA 2024 | Tsubasa

SUCCESSFeb 4, 2002 at 02:45 UTCH-IIA →
PADYoshinobu Launch Complex LP-1
SITETanegashima Space Center, Japan →
ORBITElliptical Orbit
TYPEPlanetary Science

MDS 1 (Mission Demonstration Satellite 1), renamed Tsubasa after launch, is a Japanese satellite that was launched by a H-2A-2024 rocket from Tanegashima Space Center at 02:32 UT on 4 February 2002. It was renamed Tsubasa (meaning Wings) after the successful launch.

VEHICLE
H-IIA
MISSION
Tsubasa
MISSION TYPE
Planetary Science
TARGET ORBIT
Elliptical Orbit
COUNTRY
JPN
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: a3bc40e3-03bb-475e-965b-6a0d896a517a
Reported date: Feb 4, 2002 at 02:45 UTC
Last synced: 8 hours 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 | Tsubasa launch?
The H-IIA 2024 | Tsubasa is scheduled for Monday, February 4, 2002 at 2:45 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 Tsubasa?
The H-IIA 2024 | Tsubasa 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 | Tsubasa launching from?
The launch takes place from Yoshinobu Launch Complex LP-1 at Tanegashima Space Center, Japan.
What orbit is Tsubasa going to?
The Tsubasa mission is targeting Elliptical Orbit.
Who is launching Tsubasa?
The H-IIA 2024 | Tsubasa is operated by Japan Aerospace Exploration Agency.
Can I watch the H-IIA 2024 | Tsubasa 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: Feb 4, 2002 at 02:45 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: 8 hours ago
Launch Library 220 hours ago
Launch ID: a3bc40e3-03bb-475e-965b-6a0d896a517a
Open-Meteo Weather20 hours ago
Pad weather at 30.4, 130.98

Mission Profile

Tsubasa 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 February 4, 2002. The flight carried its payload on a planetary science mission to Elliptical Orbit. The launch was a success.