Author Topic: Isar Aerospace  (Read 171581 times)

Offline Yggdrasill

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Re: Isar Aerospace
« Reply #220 on: 12/12/2025 03:56 pm »
There is still activity at the launch site. The road past the launch site was closed:

- December 11th, 11:47-13:15 CET.
- December 12th, 11:00-16:10 CET.

Offline Yggdrasill

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Re: Isar Aerospace
« Reply #221 on: 12/17/2025 02:16 pm »
Stage 2 hot fire has been performed:



One interesting thing is that they are firing it on the launch pad rather than the static fire stand they used previously.
« Last Edit: 12/17/2025 02:21 pm by Yggdrasill »

Offline Remes

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Re: Isar Aerospace
« Reply #222 on: 12/17/2025 08:18 pm »
That launch has the potential to be epic. It's a night launch. After the rocket has risen a little (just enough for the flame trench to stop diverting all the plume), it will be engulfed in the plume. The light from the engines will illuminate the plume, and the diffused light will briefly illuminate all the surrounding mountains. The mountains will decay into darkness and the rocket will continue its journey. That will be incredible.

I have to see, if I can make it.

It would be even better to film it from the west, seeing the rocket mirrored in the water.

For all following post regarding flight 2, shall we use

  https://forum.nasaspaceflight.com/index.php?topic=63983.0

Offline StraumliBlight

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Re: Isar Aerospace
« Reply #223 on: 01/06/2026 11:53 am »
Redwire Successfully Completes Payload Integration for Upcoming European Technology Demonstration Mission [Jan 6]

Quote
Redwire Corporation today announced it has successfully completed payload integrations for the European Space Agency’s (ESA) Σyndeo-3 satellite mission. This marks a major milestone as the mission readies for launch in Q4 FY2026. The spacecraft was built and integrated at Redwire’s state-of-the-art facility in Kruibeke, Belgium.

As the prime contractor for the mission, Redwire integrated 10 technology demonstration payloads funded by the European Commission and developed by government and commercial partners in Spain, France, Germany, Italy, and Luxembourg. The mission is funded by the European Union and will support several innovative technology demonstrations as part of the In-Orbit Demonstration and In-Orbit Validation (IOD/IOV) Program, which aims to accelerate the deployment of new technologies and stimulate the European space ecosystem.

The Σyndeo-3 technology demonstration payloads support a range of mission applications, including space debris monitoring, deorbiting of low-Earth orbit (LEO) spacecraft, and spacecraft thermal control.

“Our team has reached a critical achievement on the Σyndeo-3 mission’s path to launch,” said Marc Dielissen, General Manager of Redwire Belgium. “Completing payload integration is not only a technical milestone, it is a testament to the precision, discipline, and innovation that define the Redwire team’s track record of building satellites for groundbreaking multinational missions. With every new milestone, we continue to deliver valuable capabilities to our customers and partners.”

Σyndeo-3 is built with Redwire’s highly versatile Hammerhead LEO spacecraft platform, which boasts 50 years of in-orbit performance without failure. The Σyndeo-3 satellite also features Redwire’s third-generation Advanced Data and Power Management System (ADPMS-3) avionics.

With payload integration complete, the spacecraft will now undergo a comprehensive series of system-level tests to ensure its ability to withstand the demands of launch and the harsh conditions of space.  Σyndeo-3 is scheduled to launch from Andøya Space in Norway in Q4 2026 onboard Isar Aerospace’s Spectrum launch vehicle.

Offline FreakySquirrel

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Re: Isar Aerospace
« Reply #224 on: 02/04/2026 07:56 am »
Isar Aerospace opens second test site at Esrange Space Center

The new facility will enable testing of 30+ engines per month, along with expanded integrated stage testing capabilities, increasing testing capacity and enabling faster development.

https://sscspace.com/isar-aerospace-opens-second-test-site-at-esrange-space-center
Likes watching expensive hardware perform rapid unscheduled disassembly.

Offline catdlr

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Re: Isar Aerospace
« Reply #225 on: 02/11/2026 06:28 am »
Quote
Isar Aerospace
@isaraerospace
·
5m
Sovereign space capability is not defined by one launch. It is the ability to unlock space on your own terms. With our 40,000 m² headquarters, which will produce up to 40 rockets per year when fully ramped up, we are building the foundation of Europe’s space industry.

https://twitter.com/isaraerospace/status/2021485018074530155


« Last Edit: 02/11/2026 08:08 am by catdlr »
A golden rule from Chris B:  "focus on what is being said, not disparage people who say it."

Offline Galactic Penguin SST

Re: Isar Aerospace
« Reply #226 on: 03/13/2026 02:10 am »
New launch contract for Spectrum - Astroscale's ELSA-M de-orbit demonstrator:

ELSA-M will fly on Isar Aerospace's Spectrum:

https://contents.xj-storage.jp/xcontents/AS82438/22dd4471/6f4f/47c9/8db0/0e50e4136a98/140120260312580944.pdf

Quote
Notice Regarding the Launch Agreement with Isar Aerospace by Our UK Subsidiary

Astroscale Holdings Inc. (“we”) hereby announcesthat our UK subsidiary, Astroscale Ltd (“ASUK”), has entered into a launch
contract with Isar Aerospace SE (“Isar Aerospace”), a European space company, for the “ELSA-M” In-Orbit Demonstration
(IOD) mission— to demonstrate the commercial viability to remove multiple satellites that have reached the end of their
operational life.

1. Overview of the Agreement
Counterparty: Isar Aerospace SE
Scheduled Launch Period: Fiscal year ending April 2028
The contract was agreed and signed on March 12, 2026 (UK time).
Astronomy & spaceflight geek penguin. In a relationship w/ Space Shuttle Discovery.

Offline StraumliBlight

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Re: Isar Aerospace
« Reply #227 on: 03/13/2026 01:18 pm »
https://twitter.com/isaraerospace/status/2032393602597355862

Gateway to space for Europe: Chancellor Friedrich Merz and Prime Minister Jonas Gahr Støre visit Isar Aerospace launch site [Mar 13]

Quote
The delegation toured Isar Aerospace’s launch pad at Andøya Space, which serves as the primary launch site for the company’s ‘Spectrum’ launch vehicle. Designed, built, and operated by Isar Aerospace, the launch site reflects the company’s commitment to vertical integration. This approach encompasses not only the design, manufacturing, and testing of its launch vehicles, but also the development and operation of all test and launch facilities.

[...]

Isar Aerospace is currently finalizing preparations for its qualification flight. The launch window for the 'Onward and Upward' mission is scheduled to open NET March 19.



https://twitter.com/isaraerospace/status/2033489768474919421

Astroscale Selects Isar Aerospace to Launch ELSA-M In-Orbit Demonstration Mission [Mar 16]

Quote
Under the new agreement, Isar Aerospace will launch the 520 kg ELSA-M servicer spacecraft, which will capture and remove an end-of-life Eutelsat OneWeb satellite. The mission will build on Astroscale’s proven rendezvous and proximity operations expertise from the ELSA-d and ADRAS-J missions, and marks the first time Isar Aerospace will deploy a spacecraft dedicated to end-of-life servicing.

“ELSA-M is a major step forward for commercial end-of-life services, building on Astroscale’s flight-proven rendezvous and proximity operations capability,” said Nick Shave, Managing Director of Astroscale UK. “Through missions such as ELSA-d and ADRAS-J, we have demonstrated safe, controlled approaches and robust relative navigation. With Isar Aerospace providing both launch flexibility and the orbital precision our rendezvous mission requires, we are ready to deliver an active debris removal service that will enable a more sustainable space environment and circular economy in space.”

The ELSA-M mission is supported by the UK Space Agency through the through the European Space Agency’s programme of Advanced Research in Telecommunications Systems (ARTES) as part of the Sunrise Partnership Project, a public-private partnership with Eutelsat. The majority of the mission is self-funded by Astroscale.

Isar Aerospace secures first active debris removal mission with Astroscale [Mar 16]

Quote
The mission will be launched aboard Isar Aerospace’s ‘Spectrum’ launch vehicle from the company’s dedicated launch site at Andøya Space. The ‘Spectrum‘ launcher is designed, built, and operated entirely in-house, utilizing a high degree of automation. This approach enables the company to scale manufacturing and meet surging global demand.
« Last Edit: 03/16/2026 07:33 pm by StraumliBlight »

Offline PM3

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Re: Isar Aerospace
« Reply #228 on: 03/18/2026 12:55 pm »
There is a dysfunctional enty "Inverstor Relations" in the top right menu on the Isar Aerospace website:

https://isaraerospace.com/

Are they preparing to go public?
"Never, never be afraid of the truth." -- Jim Bridenstine

Offline Tywin

Re: Isar Aerospace
« Reply #229 on: 03/18/2026 02:48 pm »
There is a dysfunctional enty "Inverstor Relations" in the top right menu on the Isar Aerospace website:

https://isaraerospace.com/

Are they preparing to go public?

Sierra space use to have the same...
The knowledge is power...Everything is connected...
The Turtle continues at a steady pace ...

Offline catdlr

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Re: Isar Aerospace
« Reply #230 on: 03/25/2026 04:17 pm »

The machine behind the machine


https://youtube.com/watch?v=8TPCqepGoEk

A golden rule from Chris B:  "focus on what is being said, not disparage people who say it."

Offline t43562

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Re: Isar Aerospace
« Reply #231 on: 04/09/2026 08:45 pm »
Quote
Mission 'Onward and Upward' scrubbed

08:04 GMT+2 ∙ 09 Apr, 2026

Isar Aerospace is standing down from today’s launch attempt to evaluate a leak in a composite overwrapped pressure vessel (COPV).

The teams are assessing and will determine next steps.

Daniel Metzler, CEO and Co-Founder Isar Aerospace: "There is no question that we will reach orbit and demonstrate reliable access to space. Scrubs are part of rocket industry; every successful rocket company has been here. Each attempt gives us valuable experience and lessons learned on our path to orbit. Our teams are assessing the matter, and we will be back on the pad ready to launch soon." 

 

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