Mitsubishi Heavy IndustriesH-IOsaki Launch Complex, Tanegashima Space Center, Japan
Ajisai
Launched
August 12, 1986
Summary
Ajisai launched on a Mitsubishi Heavy Industries H-I from Osaki Launch Complex, Tanegashima Space Center, Japan on August 12, 1986. It was Mitsubishi Heavy Industries's 1st launch, 1st this year and humanity's 3,095th orbital launch attempt. It was the 1st H-I flight. The payload was bound for low Earth orbit (LEO). The tracked orbit of Ajisai, one of 3 catalogued objects, from August 15, 1986, was 1,487 × 1,504 km inclined 50.0°. 3 objects from this launch are catalogued, all of them payloads.
- Watch
- No webcast on record.
- Vehicle
- H-I · Mitsubishi Heavy Industries
- Booster
- No booster details on record.
- Mission
- Earth Science · Low Earth Orbit (LEO)
- Milestone
- 1st H-I flightMitsubishi Heavy Industries's 1st launch1st this yearhumanity's 3,095th orbital launch attempt66th orbital launch attempt this year
Flight preview
Orbit: as tracked
Ajisai · NORAD 16908 · 1986-061 · Space-Track · tracking 1 of 3 objects
Show the numbers for orbit elements
- Object
- EGP
- Object ID
- 1986-061A
- Epoch
- 1986-08-15 05:49:59 UTC
- Mean motion
- 12.44365502 rev/day
- Eccentricity
- 0.0011032
- Inclination
- 50.0051°
- Ascending node
- 245.7873°
- Arg. of perigee
- 228.6975°
- Mean anomaly
- 131.2911°
- Element set
- 999
- Rev at epoch
- 30
- B*
- 0
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO.
Catalogued objects
3 catalogued: 3 payloads; 3 still in orbit
- Ajisai · NORAD 16908 · in orbit
- Fuji-OSCAR-12 · NORAD 16909 · in orbit
- Jindai · NORAD 16910 · in orbit
Data from J. McDowell, planet4589.org
About this launch
Japanese geodesy satellite used to test the H-1 launch vehicle
Pad

Osaki Launch Complex, Tanegashima Space Center, Japan
15th launch from Osaki Launch Complex, 2nd this year · 15th from Tanegashima Space Center, Japan
24 launches from this pad · 99 from Tanegashima Space Center, Japan
181 days after the previous launch from this pad
All launches from Tanegashima Space Center, JapanOpen in maps
Questions
When did Ajisai launch?
Ajisai launched on August 12, 1986. The time is known to the hour, not the minute.
Where can I watch Ajisai?
No webcast is on record for this launch.
What rocket launched Ajisai?
H-I, flown by Mitsubishi Heavy Industries. H-I spec sheet
Where did Ajisai launch from?
Osaki Launch Complex, Tanegashima Space Center, Japan.
What orbit did Ajisai reach?
The tracked orbit of Ajisai, one of 3 catalogued objects, from August 15, 1986, was 1,487 × 1,504 km inclined 50.0°.
How many satellites did Ajisai launch?
3 payloads from this launch are catalogued, 3 of them still in orbit (Data from J. McDowell, planet4589.org).
![[AUTO] H-1 - image](/media?u=https%3A%2F%2Fthespacedevs-prod.nyc3.digitaloceanspaces.com%2Fmedia%2Fimages%2Fh-1_image_20240210175424.png&w=1600)