The launch test of Epsilon Rocket No. 5 was conducted prior to the launch on Oct. 1.The Epsilon Rocket No. 5, which is scheduled to be launched from the Uchinoura Space Center in Kimotsuki City, Kagoshima Prefecture on October 1, appeared on the morning of the 23rd for the launch rehearsal.The rehearsal was to confirm the operation at the same time as the actual launch, and the 26-meter Epsilon rocket is ready for launch.Epsilon will carry nine satellites into space and a total of 14 experiments will be conducted on technologies and ideas selected through open contracting with private companies and universities.The Epsilon No. 5 rocket is scheduled to launch at 00:48 UTC on October 1, but the city of Kimotsuki, Japan, will be the first to launch the Epsilon No. 5 rocket at 00:48 UTC on October 1.https://www.kts-tv.co.jp/news/7920/
It’s launch day in Japan.Article by @w_d_graham: https://nasaspaceflight.com/2021/09/epsilon-raise-2/Webcast: youtu.be/_5P9G1zSyoc
Scrub. Window is almost over.
Abort at T-?? seconds?
Quote from: zubenelgenubi on 10/01/2021 02:15 amAbort at T-?? seconds?I think they got below t-25 seconds?
...First stage engine shutdown: 00:01:48Coping separation: 00:02:31Separation of the first and second stage: 00:02:41...
Quote from: what_the_puck on 10/01/2021 12:42 am...First stage engine shutdown: 00:01:48Coping separation: 00:02:31Separation of the first and second stage: 00:02:41...51 seconds of ballistic trajectory? I might know too little about rockets, but it surprises me.Also, coping is another word for fairing?Thanks for the timeline in any case!
Quote from: JuaniX on 10/02/2021 05:53 pmQuote from: what_the_puck on 10/01/2021 12:42 am...First stage engine shutdown: 00:01:48Coping separation: 00:02:31Separation of the first and second stage: 00:02:41...51 seconds of ballistic trajectory? I might know too little about rockets, but it surprises me.Also, coping is another word for fairing?Thanks for the timeline in any case!Common for majority of multistage solid rocket boost stages.
Quote from: russianhalo117 on 10/02/2021 06:08 pmQuote from: JuaniX on 10/02/2021 05:53 pmQuote from: what_the_puck on 10/01/2021 12:42 am...First stage engine shutdown: 00:01:48Coping separation: 00:02:31Separation of the first and second stage: 00:02:41...51 seconds of ballistic trajectory? I might know too little about rockets, but it surprises me.Also, coping is another word for fairing?Thanks for the timeline in any case!Common for majority of multistage solid rocket boost stages. It's to essentially let the first stage burn out all its propellant. If you separate the first and second stages early, the residual thrust can collide the discarded stage into the rest of the launch vehicle.
Also, coping is another word for fairing?
Epsilon F5 launch will be postponed after the H-2A F44 launch.https://www.jaxa.jp/press/2021/10/20211008-1_j.html
Per NHK the launch has been rescheduled for November 7.
The latest attempt to launch Japan's small sat launcher Epsilon from the Uchinoura Space Center set for 00:48 UTC Tuesday.Epsilon is tasked with delivering nine satellites to orbit, including the RAISE-2 technology demonstrator.Article by @w_d_graham:https://www.nasaspaceflight.com/2021/11/epsilon-raise-2/
All payloads on board the Epsilon 5 mission have been successfully deployed. Updated story from William Graham (@w_d_graham): https://www.nasaspaceflight.com/2021/11/epsilon-raise-2/
The list of satellites:RAISE 2ARICAASTERISCDRUMSHIBARIKOSEN 1NanoDragonTeikyoSat 4Z-Sat