Launch of S-520-RD1 on 23 July 20:00 UTC.
https://www.jaxa.jp/press/2022/07/20220724-1_j.html"Results of the S-520-RD1 sounding rocket
July 24, Reiwa, 2022
Japan Aerospace Exploration Agency
The Japan Aerospace Exploration Agency (JAXA) launched the sounding rocket S-520-RD1 from the Uchinoura Space Observatory on Sunday, July 24, 2022 as part of its "Fundamental Research on Fluids and Combustion for Hypersonic Flight."
The rocket flew normally and fell over the southeast sea of Uchinoura.
Rocket Flight Results
Rocket Models: S-520-RD1
Launch Time (Japan Standard Time): 05:00:00
Launch Upper and Lower Angles Maximum: 78.0°
Altitude: 168km (206 seconds after liftoff)
Landing Time: 412 seconds after launch
The weather at the time of launch was sunny, with a west-southwest wind of 0.7 m/s and a temperature of 23.5 degrees Celsius.
With this, the S-520-RD1 sounding rocket experiment will be completed.
I would like to express my deepest gratitude to all parties involved in the implementation of the launch of the S-520-RD1 sounding rocket."