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Syracuse 4B

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Orbit: HEOLaunched 7/6/2023
Technical Specifications
Verified technical details
Dry Mass
3200 kg
Total Mass
3570 kg
Power
Unknown
Design Life
Unknown
Stakeholders

Operator

French Armament General Directorate (DGA)

Manufacturer

French Armament General Directorate (DGA)
Launch Mission

H2SAT/Syracuse 4B

7/5/2023

Entity Mentions
All verified mentions of this entity in source documents

Syracuse 4A and 4B are designed to carry Ka- and X-band payloads.

Mentioned as: Syracuse 4BSourceNov 6, 2018

Airbus Defence and Space is responsible for SYRACUSE 4B, which is based on the all-electric version of the Eurostar platform, and supplies critical elements of both payloads.

Mentioned as: SYRACUSE 4BSourceJul 5, 2023

SYRACUSE 4B embarks the same payload as SYRACUSE 4A, with SYRACUSE 4A’s payload built by Thales Alenia Space and key components provided by Airbus.

Mentioned as: SYRACUSE 4BSourceJul 6, 2023

SYRACUSE 4A and SYRACUSE 4B manage X-band and Ka-band resources to provide increased operational flexibility across their coverage area.

Mentioned as: SYRACUSE 4BSourceJul 6, 2023

SYRACUSE 4B embarks the same payload as SYRACUSE 4A, with the payload built by Thales Alenia Space and key components provided by Airbus.

Mentioned as: SYRACUSE 4BSourceJul 9, 2023

Syracuse 4B was built by a consortium of Airbus Defence and Space and Thales Alenia Space to provide communications for the French military.

Mentioned as: Syracuse 4BSource

SYRACUSE 4A and SYRACUSE 4B manage X-band and Ka-band resources to support forces deployed across their coverage area.

Mentioned as: SYRACUSE 4BSourceJul 9, 2023

As of October 24, 2021, Thales Alenia Space stated that Syracuse 4B was slated for launch in 2022 as part of the Syracuse IV geostationary defense communications system.

Mentioned as: Syracuse 4BSourceFeb 4, 2026

Syracuse 4B is a 3,570-kilogram satellite developed by a consortium of Airbus Defence and Space and Thales Alenia Space using an Airbus Eurostar 3000 bus.

Mentioned as: Syracuse 4BSourceJul 5, 2023

SYRACUSE 4B was launched to orbit on 2023-07-06 as a payload passenger on the final Ariane 5 launch.

Mentioned as: SYRACUSE 4BSourceJul 9, 2023