2026-244Latest orbital launch: Falcon 9 · Starlink Group 15-16 · Oct 27, 2026 · VandenbergLaunch record →
sci-techmaventhe history of spaceflight, in data
  1. Home
  2. Spacecraft
  3. Syracuse 4A
// communications · 2021

Syracuse 4A

French military communication satellite. Syracuse 4A was launched on October 24, 2021 aboard a Ariane 5ECA+ from Kourou. Latest status in GCAT: in orbit.

COSPAR 2021-095BNORAD 49333France

Identity

Name in GCAT
Syracuse 4A
International designator
2021-095B
NORAD catalog number
49333
GCAT identifier
S49333
UN registration
ST/SG/SER.E/1047

Mission

Mission type
Communications
Use
Defense
Program
Syracuse
Owner
DGA
Country
France
Builder
Thales Alenia Space
Platform (bus)
Spacebus NEO100

Launch

Date
October 24, 2021 · 02:10 UTC
Launch record
2021-095Success
Spaceport
Kourou · pad ELA3

Orbit and fate

Orbit class (GCAT)
HEO
Perigee
5,419 km
Apogee
42,065 km
Inclination
4.51°
Status
In orbit
Last known active
Mar 4, 2023

Size

Mass
3,852 kg
Dry mass
3,200 kg
Length
5.0 m
Diameter
2.50 m
Span
30.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q25427652 (CC0).