ESAInternationalLaunch payload
Earth orbit
Fluorescence Explorer (FLEX)
An Arianespace Vega C rocket will launch the Fluorescence Explorer (FLEX) mission. The launch date is currently targeted for 2026 (UTC).
Earth orbitHistorical launch record; outcome not set by RocketLaunch.Live
View in 3D map ↗Overview
The mission
An Arianespace Vega C rocket will launch the Fluorescence Explorer (FLEX) mission. The launch date is currently targeted for 2026 (UTC).
Launch profile
The launch
- Launch
- Sep 15
- Launch location
- ELA-1, Guiana Space Centre
- Launch vehicle
- Vega C
- Orbit
- Earth orbit
Flight data
Launch intelligence
An Arianespace Vega C rocket will launch the Sentinel-3C mission on Tuesday, September 15, 2026 at 1:21 AM (UTC).
- Launch provider
- Arianespace
- Vehicle
- Vega C
- COSPAR launch ID
- Not assigned
- Flight profile
- Orbital
- Launch result
- Not set
- Window opens
- Not published
- Target T-0
- Sep 15, 2026, 01:21 UTC
- Window closes
- Not published
- Provider display
- Sep 15
- Pad and location
- ELA-1, Guiana Space Centre
Clear · 82°F · Wind 12 mph
- Temperature
- 82.3°F
- Wind
- 11.7 mph
- Condition
- Clear
- Forecast updated
- Sep 11, 2026, 10:00 UTC
Watch and follow
Launch media
Trajectory
Mission timeline
Interactive playback
Play trajectory in 3D ↗Follow the mission through its available trajectory data in the full 3D solar-system map.
Mission outcome
Mission ended — Archived
End date not documented
Historical launch record; outcome not set by RocketLaunch.Live
Visual archive
Gallery
0 images from Fluorescence Explorer (FLEX).
No mission imagery is available yet.
Verification
Community discussion
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