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Mitsubishi Heavy IndustriesH-IIA 202Yoshinobu Launch Complex LP-1, Tanegashima Space Center, Japan

Astro-H (Hitomi)

Launched

February 17, 2016

Launch Successful

Image: Mitsubishi Heavy Industries

Summary

Astro-H (Hitomi) launched on a Mitsubishi Heavy Industries H-IIA 202 from Yoshinobu Launch Complex LP-1, Tanegashima Space Center, Japan on February 17, 2016. It was Mitsubishi Heavy Industries's 28th launch, 1st this year and humanity's 5,541st orbital launch attempt. It was the 18th H-IIA 202 flight and the 1st this year. The payload was bound for low Earth orbit (LEO). Hitomi, one of 19 catalogued objects, reached a 558 × 586 km orbit inclined 31.0°. 19 objects from this launch are catalogued, 4 of them payloads.

Booster
No booster details on record.
Mission
Astrophysics · Low Earth Orbit (LEO)
Milestone
18th H-IIA 202 flight · 1st this yearMitsubishi Heavy Industries's 28th launch1st this yearhumanity's 5,541st orbital launch attempt12th orbital launch attempt this year

Webcast

Replay
Watch on YouTube

Flight preview

Orbit: as tracked

31.0°Inclination
558 × 586 kmPerigee × apogeefrom mean elements
96.0 minPeriodfrom mean elements
316.5°Ascending node
3894 d agoElement epoch2016-02-17 09:06 UTC · stale

Hitomi · NORAD 41337 · 2016-012 · Space-Track · tracking 1 of 19 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2016-012A
Epoch
2016-02-17 09:06:54 UTC
Mean motion
15.00668319 rev/day
Eccentricity
0.0019717
Inclination
31.0123°
Ascending node
316.5369°
Arg. of perigee
327.6616°
Mean anomaly
182.6668°
Element set
999
Rev at epoch
0
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

19 catalogued: 4 payloads, 1 rocket stage, 14 debris; 4 still in orbit

  • Hitomi · NORAD 41337 · in orbit
  • Kinshachi 2 · NORAD 41338 · in orbit
  • Kinshachi 3 · NORAD 41339 · in orbit
  • Horyu-4 · NORAD 41340 · re-entered July 2, 2026

H-2A F30 Stage 2 · in orbit

Data from J. McDowell, planet4589.org

About this launch

Astro-H is the 6th satellite in a series of X-ray telescopes by JAXA and ISAS. Its 4 instruments on board will cover the X-ray and Gamma ray regions. This region consists of photons with energy ranging from 0.3-600keV, and the telescope will provide the highest resolution ever achieved of 3-10 keV bands. The craft weighs 2.7 tonnes and will be placed into a circular orbit 575km above the ground, with an inclination of 31 degrees.

Pad

Map of Yoshinobu Launch Complex LP-1

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

37th launch from Yoshinobu Launch Complex LP-1, 1st this year · 66th from Tanegashima Space Center, Japan

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

85 days after the previous launch from this pad

Questions

When did Astro-H (Hitomi) launch?

Astro-H (Hitomi) launched on February 17, 2016. The time is known to the hour, not the minute.

Where can I watch Astro-H (Hitomi)?

Coverage: X線天文衛星「ASTRO-H」 / H-IIAロケット30号機 打ち上げライブ中継|Launch of ASTRO-H/H-IIA F30 Live Broadcast =録画=. Watch the replay

What rocket launched Astro-H (Hitomi)?

H-IIA 202, flown by Mitsubishi Heavy Industries. H-IIA 202 spec sheet

Where did Astro-H (Hitomi) launch from?

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

What orbit did Astro-H (Hitomi) reach?

Hitomi, one of 19 catalogued objects, reached a 558 × 586 km orbit inclined 31.0°.

How many satellites did Astro-H (Hitomi) launch?

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