Spectrum

Active

Isar Aerospace (ISAR)

March 30, 2025

Description

Spectrum is a small launch vehicle developed by German company Isar Aerospace.

Specifications
  • Stages
    2
  • Length
    28.0 m
  • Diameter
    2.0 m
  • Fairing Diameter
    2.5 m
  • Launch Mass
    ―
  • Thrust
    675.0 kN
Family
  • Name
    Spectrum
  • Family
    ―
  • Variant
    ―
  • Alias
    ―
  • Full Name
    Spectrum
Payload Capacity
  • Launch Cost
    ―
  • Low Earth Orbit
    1000.0 kg
  • Geostationary Transfer Orbit
    ―
  • Direct Geostationary
    ―
  • Sun-Synchronous Capacity
    700.0 kg

Isar Aerospace

Private
CEO: Daniel Metzler
ISAR 2018

Isar Aerospace is a German aerospace company based in Munich, Germany. The company was founded in 2018.

Upcoming Spaceflights


Spectrum | AT-Astra and Others (Spectrum Flight 3)

Isar Aerospace | Germany
Andøya Spaceport
Status: To Be Confirmed
Mission:

Third test flight of the Isar Spectrum launch vehicle. This launch will carry various satellites including R-Space’s AT-Astra/IOD-01, which will perform in-orbit demonstrations for ENPULSION, SUNBOOSTER GmbH, and Synopsis Planet.

Sun-Synchronous Orbit
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Spectrum | ΣYNDEO-3

Isar Aerospace | Germany
Andøya Spaceport
Status: To Be Determined
Mission:

ΣYNDEO-3 is a satellite built by Redwire Corporation for the European Union/European Space Agency (ESA)’s In-Orbit Demonstration and In-Orbit Validation Programme (IOD/IOV), which will carry 10 different technological demonstration payload from institutions of Spain, France, Germany, Italy, Luxembourg and the European Commission. The satellite is built on Redwire's Hammerhead spacecraft platform.

Low Earth Orbit
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Spectrum | 1 x Pelican satellite

Isar Aerospace | Germany
Andøya Spaceport
Status: To Be Determined
Mission:

Payload consists of a single Pelican high-resolution imaging satellite for Planet Labs Germany.

Sun-Synchronous Orbit
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Spectrum | Cassini

Isar Aerospace | Germany
Andøya Spaceport
Status: To Be Determined
Mission:

Three small satellites hosting payloads for companies across Europe as part of the ESA-European Union IOD (In-Orbit Demonstration) and IOV (In-Orbit Verification) programs.

Low Earth Orbit
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Spectrum | Tom & Jerry

Isar Aerospace | Germany
Andøya Spaceport
Status: To Be Determined
Mission:

Two satellites designed to demonstrate rendezvous and capture operations essential for Infinite Orbits's in-orbit servicing capabilities.

Low Earth Orbit
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Spectrum | ELS-R1

Isar Aerospace | Germany
Andøya Spaceport
Status: To Be Determined
Mission:

ELS-R1 is the first free-flying/returnable experiment hosting spacecraft developed by the Japanese company ElevationSpace. The ELS-R platform is an uncrewed service that enables research, development, and manufacturing in space, followed by the return of results and materials to Earth. Compared to traditional methods that rely on crewed facilities such as the International Space Station (ISS), ELS-R offers greater flexibility, fewer operational constraints, and less stringent safety reviews, making it possible to access space more frequently and efficiently.

Low Earth Orbit
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Spectrum | ADRAS-J2

Isar Aerospace | Germany
Andøya Spaceport
Status: To Be Determined
Mission:

ADRAS-J2 is a active orbital debris removal mission spacecraft developed and operated by Astroscale as part of Japan Aerospace Exploration Agency's (JAXA) Commercial Removal of Debris Demonstration project. It will demonstrate active debris removal by safely approaching and capturing a non-cooperative H-IIA rocket upper stage. The target object measures approximately 11 meters in length, four meters in diameter and weighs around three tons. The mission aims to address the increasingly critical issue of space debris, in which unprepared objects in orbit pose an additional challenge as they have not been prepared with any technologies that enable docking or potential servicing or removal.

Sun-Synchronous Orbit
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Spectrum | SEOPS LaunchLock Prime

Isar Aerospace | Germany
Andøya Spaceport
Status: To Be Determined
Mission:

Dedicated multi-customer payload ride-share launch mission managed by U.S.-based integration and mission services provider SEPOS.

Low Earth Orbit
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Spectrum | ELSA-M

Isar Aerospace | Germany
Andøya Spaceport
Status: To Be Determined
Mission:

ELSA-M (End of Life Services by Astroscale – Multiple) is Astroscale’s commercial satellite service designed to remove inactive satellites from orbit. It is the world's first End-of-Life (EOL) service for prepared, full-sized commercial end customers, harnessing magnetic capture for multiple satellite removals. The in-orbit demonstration mission is a partnership programme led by Astroscale and supported by the UK Space Agency, ESA, and the commercial satellite operator Eutelsat through the Sunrise Partnership Project, a public–private partnership between ESA and Eutelsat Group. The mission will safely approach and dock with a Eutelsat OneWeb communications satellite at its end of life, then remove it from orbit. This world first commercial ‘de-orbit as a service’ demonstration showcases the technologies and operational capability needed to reduce collision risk in Earth’s increasingly crowded Low Earth Orbit.

Polar Orbit
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Spectrum | AOS-Demo & Precursor

Isar Aerospace | Germany
Andøya Spaceport
Status: To Be Determined
Mission:

Two satellites for the Norwegian Space Agency’s Arctic Ocean Surveillance (AOS) program. AOS-Demo will be built by thr Norwegian engineering company Eidel to demonstrate maritime monitoring technologies. AOS-Precursor will be built by Kongsberg Defence & Aerospace as the first operational satellite of the system to track maritime activities in the Arctic.

Sun-Synchronous Orbit
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Spectrum | Onward and Upward

Isar Aerospace | Germany
Andøya Spaceport
Status: Launch Successful
Mission:

Second test flight of the Isar Spectrum launch vehicle. This launch will carry 5 cubesats and 1 non-separable experiment as part of European Space Agency (ESA)'s “Boost!” program: * CyBEEsat (TU Berlin) * TriSat-S (University of Maribor) * Platform 6 (EnduroSat) * FramSat-1 (NTNU) * SpaceTeamSat1 (TU Wien Space Team) * Let It Go (Dcubed, non-separable experiment)

Sun-Synchronous Orbit
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Spectrum | Maiden Flight

Isar Aerospace | Germany
Andøya Spaceport
Status: Launch Failure
Mission:

First flight of the Isar Spectrum launch vehicle.

Sun-Synchronous Orbit
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Kinetica 2
Success
18 hours, 37 minutes ago
SpaceSail Polar Group #17
Launch Area 140 - Jiuquan Satellite Launch Center, People's Republic of China

18 Low Earth Orbit communication satellites with Ku, Q and V band payloads for the G60 constellation operated by Shanghai Spacesail Technologies with…


Electron
Success
1 day, 2 hours ago
The Sea God Surveys (iQPS Launch 9)
Rocket Lab Launch Complex 1A - Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

Synthetic aperture radar Earth observation satellite for Japanese Earth imaging company iQPS.


Falcon 9
Success
3 days, 14 hours ago
Starlink Group 15-18
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 27 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


GSLV Mk II
Success
4 days ago
IRNSS-1L (NVS-03)
Satish Dhawan Space Centre Second Launch Pad - Satish Dhawan Space Centre, India

This is a replacement satellite for the Indian Regional Navigation Satellite System. The constellation will provide India with an alternative to GPS …


Falcon 9
Success
1 week ago
Starlink Group 15-16
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 27 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.