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Syracuse 4B

active
CommunicationsHEOCOSPAR 2023-093BLaunched 7/5/2023
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Mission & Launch
Launch Mission
H2SAT/Syracuse 4B
Launch Vehicle
Ariane 5ECA+
Launch Date
7/5/2023
Orbit & Mass
Orbit Class
HEO
Altitude
25,278 km
Inclination
2.29 deg
Dry Mass
3,200 kg
Total Mass
3,572 kg
Payload Classification
Mission Type
Communications
Payload Category
COM
Payload Class
D
Organizations
Operator
French Armament General Directorate (DGA)
Manufacturer
Airbus
Registry
COSPAR ID
2023-093B
Track
Mentions
10
All verified mentions of this spacecraft in source documents.
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Syracuse 4B was built by a consortium of Airbus Defence and Space and Thales Alenia Space to provide communications for the French military.

RelationshipsCapabilityValue 4.0Jul 10, 2023A crisis and an opportunity for European space access

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

CapabilityValue 3.8Jul 9, 2023SYRACUSE 4B successfully launched by Ariane 5’s final space push

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

GeneralValue 4.0Jul 9, 2023SYRACUSE 4B successfully launched by Ariane 5’s final space push

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

CapabilityRelationshipsValue 4.0Jul 9, 2023SYRACUSE 4B successfully launched by Ariane 5’s final space push

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

CapabilityGeneralValue 3.5Jul 6, 2023Airbus, Thales Alenia Space launch Military Communications Satellite

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.

CapabilityRelationshipsValue 4.0Jul 6, 2023Airbus, Thales Alenia Space launch Military Communications Satellite

SYRACUSE 4B is built to defend French sovereignty and to support operations led by NATO and the EU.

GeneralValue 2.0Jul 5, 2023Arianespace’s flight VA261 mission a success for Ariane 5’s grand finale

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.

CapabilityRelationshipsValue 4.0Jul 5, 2023Arianespace’s flight VA261 mission a success for Ariane 5’s grand finale

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.

CapabilityGeneralValue 4.0Jul 5, 2023Ariane 5 launches for the final time

Arianespace’s backlog currently includes 20 Airbus Defence and Space built satellites including CERES (x3), SYRACUSE 4B (COMSAT NG 2), EUTELSAT QUANTUM, METOP-SG A1, METOP-SG B1, THEOS-2, CSO 3, Pléiades Neo (x3), JUICE, Measat-3d, Biomass, EarthCARE, and CO3D (x4).

PlanCapabilityValue 4.0Apr 28, 2021UPDATE: Arianespace’s 1st Vega Mission Of The Year Launches Pléiades Neo 3 + Five Additional Smallsat Payloads