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// optical imaging · 2025

CSO-3

French reconnaissance satellite. CSO-3 was launched on March 6, 2025 aboard a Ariane 62 from Kourou. Latest status in GCAT: in orbit.

COSPAR 2025-044ANORAD 63156France

Identity

Name in GCAT
CSO-3
International designator
2025-044A
NORAD catalog number
63156
GCAT identifier
S63156

Mission

Mission type
Optical imaging
Use
Defense
Program
CSO
Owner
DGA
Country
France
Builder
Airbus Defense and Space (F) Toulouse
Platform (bus)
Astrosat-1000

Launch

Date
March 6, 2025 · 16:24 UTC
Launch record
2025-044Success
Rocket
Ariane 62
Spaceport
Kourou · pad ELA4

Orbit and fate

Orbit class (GCAT)
LEO/S
Perigee
801 km
Apogee
804 km
Inclination
98.61°
Status
In orbit
Last known active
Mar 6, 2025

Size

Mass
3,562 kg
Dry mass
2,500 kg
Length
8.0 m
Diameter
3.30 m
Span
16.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q60526302 (CC0).