5 July 2023, 22:00 UTC
Syracuse 4B & Heinrich Hertz (H2Sat)

The 117th and final flight of Europe's Ariane 5, delivering Germany's experimental Heinrich Hertz (H2Sat) communications satellite and France's military Syracuse 4B to geostationary transfer orbit and closing out the rocket's 27-year career.
- Outcome
- Success
- Orbit
- GTO
- Geostationary transfer orbit
- Payload to orbit
- 7.4 T
- Flight
- 11th
- of 11 Ariane 5 ECA+ flights
- Date and time
- 5 July 2023, 22:00 UTC
- Rocket
- Ariane 5 ECA+
- Builder
- ArianeGroup
- Launch site
- Ariane Launch Area 3, Guiana Space Centre, French Guiana
- Payload
- Communications
- International designator
- 2023-093
- Launches in 2023
- 100th of 223
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
View satellites in Space Atlas