Arianespace's Soyuz ST-B flight VS22 launched from Kourou, French Guiana, carrying the final four satellites of SES's O3b broadband constellation into medium Earth orbit, completing the first-generation O3b network.
- Outcome
- Success
- Orbit
- MEO
- Medium Earth orbit
- Payload to orbit
- 2.8 T
- Flight
- 11th
- of 13 Soyuz STB Fregat flights
- Date and time
- 4 April 2019, 17:03 UTC
- Rocket
- Soyuz STB Fregat
- Builder
- Progress RSC
- Launch site
- Soyuz Launch Complex, Guiana Space Centre, French Guiana
- Payload
- Communications
- International designator
- 2019-020
- Launches in 2019
- 23rd of 102
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
View satellites in Space Atlas