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Japan Aerospace Exploration AgencyH-IIA 2024Yoshinobu Launch Complex LP-1, Tanegashima Space Center, Japan

USERS & DRTS

Launched

September 10, 2002

Launch Successful

Image: JAXA

Summary

USERS & DRTS launched on a Japan Aerospace Exploration Agency H-IIA 2024 from Yoshinobu Launch Complex LP-1, Tanegashima Space Center, Japan on September 10, 2002. It was Japan Aerospace Exploration Agency's 10th launch, 2nd this year and humanity's 4,553rd orbital launch attempt. It was the 2nd H-IIA 2024 flight. The payload was bound for Geostationary Transfer Orbit (GTO). USERS, one of 8 catalogued objects, reached a 448 × 463 km orbit inclined 30.3°. 8 objects from this launch are catalogued, 3 of them payloads.

Watch
No webcast on record.
Booster
No booster details on record.
Mission
Communications · Geostationary Transfer Orbit (GTO)
Milestone
2nd H-IIA 2024 flightJapan Aerospace Exploration Agency's 10th launch2nd this yearhumanity's 4,553rd orbital launch attempt42nd orbital launch attempt this year

Flight preview

Orbit: as tracked

30.3°Inclination
448 × 463 kmPerigee × apogeefrom mean elements
93.6 minPeriodfrom mean elements
150.6°Ascending node
8802 d agoElement epoch2002-09-10 09:34 UTC · stale

USERS · NORAD 27515 · 2002-042 · Space-Track · tracking 1 of 8 objects

Show the numbers for orbit elements
Object
USERS
Object ID
2002-042A
Epoch
2002-09-10 09:34:56 UTC
Mean motion
15.39190737 rev/day
Eccentricity
0.0011252
Inclination
30.2898°
Ascending node
150.6014°
Arg. of perigee
270.5777°
Mean anomaly
89.3565°
Element set
999
Rev at epoch
1
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: GTO. Ascent drawn from padside's representative profile.

Catalogued objects

8 catalogued: 3 payloads, 1 rocket stage, 4 components; 2 still in orbit

  • USERS · NORAD 27515 · re-entered June 15, 2007
  • Kodama · NORAD 27516 · in orbit
  • USERS REM · NORAD 27815 · landed May 29, 2003

H-2A F3 Stage 2 · in orbit

Data from J. McDowell, planet4589.org

About this launch

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.

Pad

Map of Yoshinobu Launch Complex LP-1

Yoshinobu Launch Complex LP-1, Tanegashima Space Center, Japan

10th launch from Yoshinobu Launch Complex LP-1, 2nd this year · 34th from Tanegashima Space Center, Japan

57 launches from this pad · 99 from Tanegashima Space Center, Japan

218 days after the previous launch from this pad

Questions

When did USERS & DRTS launch?

USERS & DRTS launched on September 10, 2002. The time is known to the hour, not the minute.

Where can I watch USERS & DRTS?

No webcast is on record for this launch.

What rocket launched USERS & DRTS?

H-IIA 2024, flown by Japan Aerospace Exploration Agency. H-IIA 2024 spec sheet

Where did USERS & DRTS launch from?

Yoshinobu Launch Complex LP-1, Tanegashima Space Center, Japan.

What orbit did USERS & DRTS reach?

USERS, one of 8 catalogued objects, reached a 448 × 463 km orbit inclined 30.3°.

How many satellites did USERS & DRTS launch?

3 payloads from this launch are catalogued, 1 of them still in orbit (Data from J. McDowell, planet4589.org).