Launch successful.
Update ↗
Historical mission record
This page records Ariane 62 | CSO-3 and its reported outcome: Launch Successful. The date above is a historical record.
Source record updated . This is a source update, not a confirmed launch time.
Check the source: Lancement d’Ariane 6 avec le satellite CSO-3 ↗ · Composante Spatiale Optique - Wikipedia ↗ · CSO / MUSIS | CNES ↗
Status reported by the mission data provider.
Mission
The CSO-3 (Composante Spatiale Optique-3 satellite is the third of three new-generation high-resolution optical imaging satellites for the French military, replacing the Helios 2 spy satellite series.
- Launch vehicle
- Ariane 62
- Mission type
- Government/Top Secret
- Destination orbit
- Sun-Synchronous Orbit
- Launch pad
- Ariane Launch Area 4
- Provider
- Arianespace
The vehicle
Published configuration and flight history.

Ariane 62
The Ariane 6 family is currently under development by the European Space Agency, with two variations including the Ariane 62 with two solid boosters intended for government and scientific missions.
- Height
- 63 m
- Diameter
- 5.4 m
- Stages
- 2
- Recorded launches
- 5
- First flight
- 2024-07-09
Recorded timing
This is a mission record, not an upcoming calendar appointment.
A single scheduled moment. The schedule may change before launch.
Flight timeline
Planned sequence, not live telemetry. Times are relative to the launch target.
- T−00:00:07
Ignition
- T+00:00:00
Liftoff
- T+00:02:18
SRB Separation
- T+00:04:30
Fairing Separation
- T+00:07:46
Stage 2 Separation
- T+00:07:54
SES-1
Show the full sequence (9 events)
- T+00:56:21
SES-2
- T+01:06:00
Payload Separation
- T+02:00:00
SES-3
Launch site & orbit
Guiana Space Centre, French Guiana
Launch site & orbit
Explore the launch pad, then pull back to see the shape of the destination orbit.
Understand this orbit
Coverage & sources
Links supplied by the mission data provider.
Coverage and times may change.
Explore on iPhone
Browse mission details and discover upcoming launches in Spacian.
Open mission in Spacian ↗