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Mitsubishi Heavy IndustriesH-IIB 304Yoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan

Kounotori 1 (HTV-1)

Launched

September 10, 2009

Launch Successful

Image: JAXA

Summary

Kounotori 1 (HTV-1) launched on a Mitsubishi Heavy Industries H-IIB 304 from Yoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan on September 10, 2009. It was Mitsubishi Heavy Industries's 10th launch, 1st this year and humanity's 5,005th orbital launch attempt. It was the 1st H-IIB 304 flight. The payload was bound for low Earth orbit (LEO). HTV 1, one of 4 catalogued objects, reached a 171 × 305 km orbit inclined 51.7°. The spacecraft was HTV Technical Demonstration Vehicle (HTV-1). 4 objects from this launch are catalogued, one of them a payload.

Booster
No booster details on record.
Mission
Resupply · Low Earth Orbit (LEO)
Milestone
1st H-IIB 304 flightMitsubishi Heavy Industries's 10th launch1st this yearhumanity's 5,005th orbital launch attempt51st orbital launch attempt this year

Spacecraft

HTV Technical Demonstration Vehicle (HTV-1)

HTV-1, also known as the HTV Demonstration Flight or HTV Technical Demonstration Vehicle, was the first Japanese Space Agency (JAXA) H-II Transfer Vehicle, launched in September 2009 to resupply the International Space Station and support the JAXA Kibo laboratory or JEM. It was an unmanned cargo spacecraft carrying a mixture of pressurised and unpressurised cargo to the space station. After a 52-day successful mission, HTV departed the ISS on 31 October 2009 after being released by the station's robotic arm. The spacecraft re-entered the Earth's atmosphere on 2 November and disintegrated on re-entry as planned.

  • Destination: International Space Station
  • Mission length: 52 days
  • Docked September 17, 2009 at Harmony nadir

The Kounotori spacecraft burned up as planned upon entering Earth's atmosphere.

Flight preview

Orbit: as tracked

51.7°Inclination
171 × 305 kmPerigee × apogeefrom mean elements
89.1 minPeriodfrom mean elements
229.4°Ascending node
6244 d agoElement epoch2009-09-10 16:33 UTC · stale

HTV 1 · NORAD 35817 · 2009-048 · Space-Track · tracking 1 of 4 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2009-048A
Epoch
2009-09-10 16:33:13 UTC
Mean motion
16.15802799 rev/day
Eccentricity
0.0100785
Inclination
51.6503°
Ascending node
229.3823°
Arg. of perigee
322.3627°
Mean anomaly
37.0997°
Element set
999
Rev at epoch
99999
B*
0

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

Catalogued objects

4 catalogued: 1 payload, 1 rocket stage, 2 components

  • HTV 1 · NORAD 35817

H-2B F1 Stage 2 · re-entered September 14, 2009

Data from J. McDowell, planet4589.org

About this launch

Maiden flight of the uncrewed cargo spacecraft to International Space Station.

Pad

Map of Yoshinobu Launch Complex LP-2

Yoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan

1st launch from Yoshinobu Launch Complex LP-2, 1st this year · 47th from Tanegashima Space Center, Japan

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

under an hour after the previous launch from this pad

Questions

When did Kounotori 1 (HTV-1) launch?

Kounotori 1 (HTV-1) launched on September 10, 2009. The time is known to the hour, not the minute.

Where can I watch Kounotori 1 (HTV-1)?

Coverage: HTV技術実証機/H-IIB試験機クイックレビュー/HTV1/H-IIB TF Quick Review. Watch the replay

What rocket launched Kounotori 1 (HTV-1)?

H-IIB 304, flown by Mitsubishi Heavy Industries. H-IIB 304 spec sheet

Where did Kounotori 1 (HTV-1) launch from?

Yoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan.

What orbit did Kounotori 1 (HTV-1) reach?

HTV 1, one of 4 catalogued objects, reached a 171 × 305 km orbit inclined 51.7°.

Which program is Kounotori 1 (HTV-1) part of?

International Space Station. About International Space Station