Akatsuki

2001–2012: Planetary Exploration Becomes Persistent

Akatsuki

Entered Venus orbit in 2015 after an initial insertion failure; studies Venus’s atmosphere.

Era 4 of 6 · full record in the catalog

Launch
year known only: 2010
Lead / partner
Japan
Target
Venus
Category
Planetary orbiter
Status
Partial success
Vehicle
H-IIA 202
Mass
unknown
Orbit / trajectory
Cytherocentric

Why it happened

Akatsuki flew during 2001–2012: Planetary Exploration Becomes Persistent, as part of Japan's work toward venus. A sourced write-up of the context around this mission is still on the editorial queue; nothing here is invented to fill the gap.

The mission

The full narrative of this mission is pending research and writing. What is recorded so far: Entered Venus orbit in 2015 after an initial insertion failure; studies Venus’s atmosphere.

Results

Entered Venus orbit in 2015 after an initial insertion failure; studies Venus’s atmosphere.

Related missions

Akatsuki Venus Express — same_target Venus Express Juno — same_program Juno Mars Orbiter Mission (Mangalyaan) — same_program Mars Orbiter … Mars Reconnaissance Orbiter — same_program Mars Reconnai…

Juno

Success

United States · 2011

Sources & image credits

  • 宇宙航空研究開発機構・宇宙科学研究所(JAXA/ISAS) 、https://www.isas.jaxa.jp/en/r, via Wikimedia Commons · CC BY 4.0 · license: cc-by-4.0 (source, checked 2026-08-24)
  • Mission record: AntarikshPedia canonical dataset (data-sources/missions_timeline.md)
  • Specifications reference: NASA NSSDCA Master Catalog