Japan Aerospace Exploration AgencyH-IIA 202Yoshinobu Launch Complex LP-1, Tanegashima Space Center, Japan
GOSAT
Launched
January 23, 2009
Image: Mitsubishi Heavy Industries
Summary
GOSAT launched on a Japan Aerospace Exploration Agency H-IIA 202 from Yoshinobu Launch Complex LP-1, Tanegashima Space Center, Japan on January 23, 2009. It was Japan Aerospace Exploration Agency's 25th launch, 1st this year and humanity's 4,956th orbital launch attempt. It was the 4th H-IIA 202 flight and the 1st this year. The payload was bound for Sun-Synchronous Orbit (SSO). Ibuki, one of 19 catalogued objects, reached a 677 × 679 km orbit inclined 98.0°. 19 objects from this launch are catalogued, 8 of them payloads.
- Watch
- No webcast on record.
- Booster
- No booster details on record.
- Mission
- Earth Science · Sun-Synchronous Orbit (SSO)
- Milestone
- 4th H-IIA 202 flight · 1st this yearJapan Aerospace Exploration Agency's 25th launch1st this yearhumanity's 4,956th orbital launch attempt2nd orbital launch attempt this year
Flight preview
Orbit: as tracked
Ibuki · NORAD 33492 · 2009-002 · Space-Track · tracking 1 of 19 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 2009-002A
- Epoch
- 2009-01-23 05:00:56 UTC
- Mean motion
- 14.6692614 rev/day
- Eccentricity
- 0.000191
- Inclination
- 98.0206°
- Ascending node
- 134.8903°
- Arg. of perigee
- 186.6038°
- Mean anomaly
- 173.5141°
- 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: SSO. Ascent drawn from padside's representative profile.
Catalogued objects
19 catalogued: 8 payloads, 1 rocket stage, 10 debris; 8 still in orbit
- Ibuki · NORAD 33492 · in orbit
- Hitomi · NORAD 33493 · re-entered April 19, 2025
- Raijin · NORAD 33494 · in orbit
- Kagayaki · NORAD 33495 · in orbit
- Maido-1 · NORAD 33496 · in orbit
- SDS-1 · NORAD 33497 · in orbit
- Kukai · NORAD 33498 · in orbit
- Kiseki · NORAD 33499 · in orbit
H-2A F15 Stage 2 · in orbit
Data from J. McDowell, planet4589.org
About this launch
Japanese Earth observation satellite. Launched with 7 secondary payloads.
Pad

Yoshinobu Launch Complex LP-1, Tanegashima Space Center, Japan
22nd launch from Yoshinobu Launch Complex LP-1, 1st this year · 46th from Tanegashima Space Center, Japan
57 launches from this pad · 99 from Tanegashima Space Center, Japan
334 days after the previous launch from this pad
All launches from Tanegashima Space Center, JapanOpen in maps
Questions
When did GOSAT launch?
GOSAT launched on January 23, 2009. The time is known to the hour, not the minute.
Where can I watch GOSAT?
No webcast is on record for this launch.
What rocket launched GOSAT?
H-IIA 202, flown by Japan Aerospace Exploration Agency. H-IIA 202 spec sheet
Where did GOSAT launch from?
Yoshinobu Launch Complex LP-1, Tanegashima Space Center, Japan.
What orbit did GOSAT reach?
Ibuki, one of 19 catalogued objects, reached a 677 × 679 km orbit inclined 98.0°.
How many satellites did GOSAT launch?
8 payloads from this launch are catalogued, 7 of them still in orbit (Data from J. McDowell, planet4589.org).
