Author Topic: Epsilon F5 with RAISE-2 and 8 other satellites - November 9, 2021 (00:55 UTC)  (Read 68082 times)

Offline Galactic Penguin SST

« Last Edit: 11/09/2021 12:31 am by zubenelgenubi »
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Offline Steven Pietrobon

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The list of satellites:

RAISE 2
ARICA
ASTERISC
DRUMS
HIBARI
KOSEN 1
NanoDragon
TeikyoSat 4
Z-Sat

These payloads are hosted on RAISE 2

3D-ANT
ASC
ATCD
I-FOG
MARIN
SPR
Akin's Laws of Spacecraft Design #1:  Engineering is done with numbers.  Analysis without numbers is only an opinion.

Offline russianhalo117

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Mission presentation by JAXA.


Offline huylexuan

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Re: Japanese launch schedule
« Reply #3 on: 09/04/2021 01:49 pm »
Dear All,

I am newcomer. I am from Vietnam National Space Center, the NanoDragon owner.

Our satellite will be launched on Oct. 1, 2021 by Epsilon No. 5. I hope you can help us the hear the TLM signal from this satellite. If you need any more information, please kindly tell me.

NanoDragon downlink UHF frequency: 437.365 Mhz; Baudrate 1.2kbps; Square Root Raise Cosine(SRRC) with rolloff=0.5; modulation: BPSK

NanoDragon will be deployed from the rocket around 1:50 UTC, Oct. 1, 2021 above Canada.
(https://www.jaxa.jp/press/2021/08/files/20210820_epsilon5.pdf)

Thank you so much,
Le Xuan Huy

Offline russianhalo117

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Offline Conexion Espacial

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Everything is ready for the launch!

Quote

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/
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Offline Conexion Espacial

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« Last Edit: 09/24/2021 02:50 pm by Conexion Espacial »
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Offline Conexion Espacial

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Friday, September 10, 2021



Upper left: TeikyoSat-4 (Teikyo University)
Upper right: Small demonstration satellite No. 2 RAISE-2 (JAXA)
Lower center: DRUMS (Kawasaki Heavy Industries, Ltd.)
Lower left: HIBARI (Tokyo Institute of Technology)
Cube in circled part There is a sat release device, in which the cube sat is stored.


Translated with Google
More details: https://fanfun.jaxa.jp/topics/detail/19165.html
« Last Edit: 09/24/2021 03:00 pm by Conexion Espacial »
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Offline Conexion Espacial

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The satellite on the left side of the multi-satellite mounting structure is HIBARI (Tokyo Institute of Technology), the satellite on the right side is Z-Sat (Mitsubishi Heavy Industries, Ltd.), and the satellite placed on the floor is TeikyoSat-4 (Teikyo University)
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Offline William Graham

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English translation of the mission timeline. Source is the press kit at the start of the thread.

Offline Conexion Espacial

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Other information about the mission:
-Rocket description.
The Epsilon launch vehicle is a three-stage solid propellant rocket developed by leveraging technologies developed for the M-V and H-IIA rockets. Epsilon 5 will be equipped with a small liquid propulsion system (PBS: Post Boost Stage) on top of the third stage to improve the satellite's orbit insertion accuracy.
In addition to the PBS, Epsilon-5 is equipped with the Epsilon Satellite Mounting Structure (ESMS) and the Epsilon Small Satellite Orbital Deployer (E-SSOD). (E-SSOD: Epsilon Small Satellite Orbital Deployer), and will consist of nine satellites: the second small demonstration satellite, four microsatellites and four CubeSats. The Innovative Satellite Technology Demonstrator-2 (ISAT-2), consisting of nine satellites, four nanosatellites and four CubeSats, will be launched.
- Fall of the rocket stages.
Fall of the First stage and the satellite fairing: Between 7 and 23 minutes later.
Fall of the second stage: Between 12 and 28 minutes later.
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Offline Conexion Espacial

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General view of Epsilon F5 rocket
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Offline Conexion Espacial

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Epsilon F5 rocket flight plan and stages of payload separation
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Offline Conexion Espacial

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Representative images of the payloads (the names of each payload are below the image or can be seen when downloading the image).
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Offline russianhalo117

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JAXA YouTube channel video release dump:


















Offline russianhalo117

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Pre Launch briefing:


Offline Galactic Penguin SST

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Livestream of the mission
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Offline Conexion Espacial

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There is a little more than an hour left before the launch. The live broadcast will start at 00:15 UTC.
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Offline SPKirsch

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Article:
https://twitter.com/TGMetsFan98/status/1443711220205379590
Quote
It’s launch day in Japan.

Article by @w_d_graham: https://nasaspaceflight.com/2021/09/epsilon-raise-2/

Webcast: youtu.be/_5P9G1zSyoc
« Last Edit: 10/01/2021 12:17 am by SPKirsch »

Offline Conexion Espacial

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Exact time of planned launch, 00:51:21 UTC.
Transmission has already started
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Offline what_the_puck

T-10 minutes

List of events to occur during this launch.

Takeoff: 00:00:00
First stage engine shutdown: 00:01:48
Coping separation: 00:02:31
Separation of the first and second stage: 00:02:41
Second stage engine starting: 00:02:45
Second stage engine shutdown: 00:04:54
Separation of the second and third stage: 00:06:30
Starting the third stage engine: 00:06:34
Third stage engine shutdown: 00:08:02
Separation of the third stage and CLPS: 00:09:54
CLPS First Power On: 00:16:13
CLPS First Shutdown: 00:18:03
CLPS second power-up: 00:42:17
Second shutdown of CLPS: 00:50:54
RAISE-2 Separation: 00:52:35
TeikyoSat-4 Separation: 01:06:30
ASTERISC Separation: 01:06:53
CLPS third ignition: 01:08:34
CLPS Third Shutdown: 01:08:47
Z-Sat Separation: 01:10:06
DRUMS Separation: 01:10:29
Separation from HIBARI: 01:10:52
Separation of KOSEN-1 and ARICA: 01:11:15
NanoDragon Separation; 01:11:38

Offline William Graham

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From the JAXA webcast

Offline Fuji

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Satellite separation sequence drawing.
"分離" means separation or deploy.

Source:
https://www.mext.go.jp/kaigisiryo/content/20210927-mxt_uchukai01-000018059_6.pdf

Offline William Graham

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Offline William Graham

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Automatic countdown sequence initiated. Epsilon is on internal power.
« Last Edit: 10/01/2021 12:51 am by William Graham »

Offline William Graham

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Hold - "emergency stop has been turned on, we are confirming the status"
« Last Edit: 10/01/2021 12:53 am by William Graham »

Offline what_the_puck

Scrub. Window is almost over.

Offline William Graham

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Scrub. Window is almost over.

Yes - JAXA still reporting they are "checking the status" but there's no more window left so it will be a scrub.

Offline William Graham

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"Malfunction found in ground station", scrub confirmed.
« Last Edit: 10/01/2021 12:57 am by William Graham »

Offline zubenelgenubi

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Abort at T-?? seconds?
« Last Edit: 10/01/2021 02:23 am by zubenelgenubi »
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Offline Asteroza

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Abort at T-?? seconds?

I think they got below t-25 seconds?

Offline Conexion Espacial

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Abort at T-?? seconds?

I think they got below t-25 seconds?
It all depends on how much delay the transmission had but I estimate that the hold was about T-10 seconds.
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Offline 1

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The countdown voice stops in the middle of saying "15", so hold was probably called a couple of seconds before that.

Offline Galactic Penguin SST

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Offline bolun

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Cancellation of Today’s Launch of the Epsilon-5 Carrying the Innovative Satellite Technology Demonstration-2

October 1, 2021 (JST)

The Japan Aerospace Exploration Agency (JAXA) scheduled the launch of the fifth Epsilon Launch Vehicle (Epsilon-5) carrying the Innovative Satellite Technology Demonstration-2 at 9:51:21 on October 1st, 2021 (JST) from the Uchinoura Space Center and had worked towards this target; however, due to the necessity of additional examinations on the grand facilities, the emergency stop was activated approximately 19 seconds before the launch. Today’s planned launch has thus been cancelled.

JAXA will provide constant updates on the situation.

The new launch date will be announced as soon as it is determined.

https://global.jaxa.jp/press/2021/10/20211001-2_e.html

Offline JuaniX

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...

First stage engine shutdown: 00:01:48
Coping separation: 00:02:31
Separation 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!
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Offline russianhalo117

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...

First stage engine shutdown: 00:01:48
Coping separation: 00:02:31
Separation 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.

Offline ZachS09

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...

First stage engine shutdown: 00:01:48
Coping separation: 00:02:31
Separation 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.
SECO confirmed. Nominal orbit insertion.

Offline Jim

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...

First stage engine shutdown: 00:01:48
Coping separation: 00:02:31
Separation 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.

no, it is to allow the vehicle to gain altitude

Offline jcm

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Also, coping is another word for fairing?
 


Well, not in English!
But I think 'fairing' is indeed what is meant here.
-----------------------------

Jonathan McDowell
http://planet4589.org

Offline Galactic Penguin SST

Launch has been rescheduled to October 7 with the same launch window (00:51:21 - 00:55:16 UTC).

https://www.jaxa.jp/press/2021/10/20211004-1_j.html
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Offline Rondaz

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See Japan's Epsilon rocket launch cubesats in this amazing animation


Offline Fuji

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Cause of scrub was connector trouble of the transportable Doppler radar at Uchinoura.

https://news.mynavi.jp/article/20211005-1995333/


This transportable Doppler radar is used both launch site (Uchinoura and Tanegashima). After the Epsilon F5 was launched, this transportable radar will be return to the Tanegashima launch site.
« Last Edit: 10/05/2021 02:08 pm by Fuji »

Offline russianhalo117

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NVS livestreams for the second attempt:




Offline Conexion Espacial

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The official JAXA transmission has already started.
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Offline what_the_puck


Offline what_the_puck

First views of Epsilon.
« Last Edit: 10/07/2021 12:36 am by what_the_puck »

Offline Conexion Espacial

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SCRUB!


The launch of the Epsilon PBS rocket has been cancelled due to winds at altitude. JAXA will give a new launch date when determined.

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Offline Conexion Espacial

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The rocket has already been returned to the maintenance building.
https://twitter.com/NVSreporter/status/1445924155149275138
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Offline Fuji

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Epsilon F5 launch will be postponed after the H-2A F44 launch.

https://www.jaxa.jp/press/2021/10/20211008-1_j.html

Offline zubenelgenubi

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Successful F44 launch on October 26.

What is the minimum turn-around between launches using both orbital launch locations?
Epsilon F5 launch will be postponed after the H-2A F44 launch.

https://www.jaxa.jp/press/2021/10/20211008-1_j.html
« Last Edit: 10/27/2021 02:38 am by zubenelgenubi »
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Offline Galactic Penguin SST

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Offline Galactic Penguin SST

« Last Edit: 10/28/2021 07:01 am by Galactic Penguin SST »
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Offline Liss

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A NOTAM to confirm the date and time:

P4036/21 NOTAMN
Q) RJJJ/QWMLW/IV/BO/W/000/999/3310N14118E999
A) RJJJ B) 2111070048 C) 2111070127 EST
E) REF AIP SUP 136/21 ITEM 1,2,3
ROCKET EPSILON-5 WILL BE LAUNCHED
LAUNCHING DATE AND TIME : BTN 0048 AND 0059 ON 07 NOV 2021
F) SFC G) UNL
CREATED: 28 Oct 2021 08:49:00
SOURCE: RJAAYNYX
This message reflects my personal opinion based on open sources of information.

Offline russianhalo117

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New NVS livestream link:


Offline Galactic Penguin SST

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Offline Galactic Penguin SST

Launch rescheduled for November 9 at the same launch window.

https://twitter.com/jaxa_jp/status/1456894319407742983?s=21
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Offline yoichi

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LIVE: Launch of the Epsilon-5 with Innovative Satellites 2 onboard



Offline SPKirsch

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https://mobile.twitter.com/NASASpaceflight/status/1457831335364603905
Quote
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/
« Last Edit: 11/08/2021 09:53 pm by SPKirsch »

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EPSILON Rocket F5 launcher rotation to Launch position



Offline what_the_puck

Epsilon F5 sitting on the pad at about T-30 minutes.
« Last Edit: 11/09/2021 12:07 am by zubenelgenubi »

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Offline what_the_puck

About T-8 minutes until launch.

Offline what_the_puck

Go for launch. Launch time at 9:55:16 AM JST.

Offline what_the_puck

T-3 minutes. Weather is clear.

Offline what_the_puck

Epsilon has been switched on internal power.

Offline what_the_puck

A few liftoff photos of Epsilon F5.

Offline what_the_puck

Stage 1 separation.

Offline what_the_puck

Stage 2 separation

Offline zubenelgenubi

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Caveat: I don't speak Japanese.

The Epsilon launch was successful, achieving the desired orbit.

The upper stage is coasting until it's time for the several satellites' separations.


A lesser item among the greater ones; who or what is the mascot?


Launch replays; video for each of the satellites.
« Last Edit: 11/09/2021 12:33 am by zubenelgenubi »
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Offline what_the_puck

JAXA unveil future SSTO  ;D
« Last Edit: 11/09/2021 12:32 am by zubenelgenubi »

Offline what_the_puck

Still waiting for satellite deployment confirmation.
« Last Edit: 11/09/2021 12:32 am by zubenelgenubi »

Offline what_the_puck


Offline zubenelgenubi

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2nd burnout of the Post Boost Stage.

1st satellite separation: RAISE-2.

An interval of several minutes follows until the rest of the satellites separate, one after another.  (See map in previous post.)
« Last Edit: 11/09/2021 12:57 am by zubenelgenubi »
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Offline what_the_puck

Appears to be a success. Saw the JAXA launch control room staff cheering. I do not understand japanese so I canno't really confirm...  :D

Offline zubenelgenubi

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The remaining satellite separations appear to be successful.  Congratulations passed around the mission control.

Live coverage wrapping up.

Thank you, puck and yoichi.
« Last Edit: 11/09/2021 01:14 am by zubenelgenubi »
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Offline SPKirsch

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https://twitter.com/TGMetsFan98/status/1457896558834294784
Quote
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/
« Last Edit: 11/09/2021 01:33 am by SPKirsch »

Offline SciNews

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Main events of the launch


Offline jcm

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No TLEs yet this morning...
-----------------------------

Jonathan McDowell
http://planet4589.org

Offline PM3

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The list of satellites:

RAISE 2
ARICA
ASTERISC
DRUMS
HIBARI
KOSEN 1
NanoDragon
TeikyoSat 4
Z-Sat

Drums just released its second piggypack payload, Drums Target-2 (2021-102N). The first one - Drums Target-1 (2021-102M) - had been released in February 2023.

Now all 11 satellites from this launch are in orbit, two of them unidentified (Arica and NanoDragon), and one extra unidentified object. Which may be some "Epsilon debris" like in the 2018 and 2019 launch.
"Never, never be afraid of the truth." -- Jim Bridenstine

Offline koroljow

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According to this (https://www.khi.co.jp/news/detail/20240315_1.html) target(s?) release occured already in December, 2023.


In this technology demonstration, virtual debris was released into orbit on December 26, 2023, and a series of demonstrations were conducted in which DRUMS autonomously extended its tracking, approach, and capture mechanism, allowing the satellite to approach the debris. We were able to obtain an outlook on the technology to capture them.
Geschichte und Geschichten aus mehr als sechseinhalb Jahrzehnten Raumfahrt:
http://www.raumfahrtkalender.de

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