Soyuz STB/Fregat | O3b FM17-20 — launch time, webcast & live countdown

Soyuz STB/Fregat | O3b FM17-20 launched on Thu, Apr 4, 2019, 05:03 PM UTC — a Arianespace mission.

Launch SuccessfulArianespace

Lifted offNET Apr 2019

NET Thu, Apr 4, 2019, 05:03 PM UTC

Live coverage

Watch the webcasts

3 streams available — switch between the provider’s feed, X and others.

Mission profile

CommunicationsMission type

Medium Earth OrbitOrbit

Flight simulation

A representative gravity-turn climb for Soyuz STB to Medium Earth Orbit. Illustrative model — not this mission’s live telemetry.

Mission timeT+0:00

Altitude0.0 km

Velocity0.00 km/s

PhaseLiftoff

T+0:00 / 14:30

SimulatedRepresentative Soyuz STB ascent profile — illustrative model, not this mission’s live telemetry.

The mission

The O3b Satellite Constellation is designed for telecommunications and data backhaul from remote locations.

Around this launch

No news linked to this launch yet

As coverage publishes, deduplicated articles about this mission will appear here.

Good to know

What time does Soyuz STB/Fregat | O3b FM17-20 launch?

Soyuz STB/Fregat | O3b FM17-20 is scheduled to lift off Thu, Apr 4, 2019, 05:03 PM UTC.

Where can I watch Soyuz STB/Fregat | O3b FM17-20?

Watch the official live webcast embedded on this page — it goes live shortly before liftoff.

Who is launching Soyuz STB/Fregat | O3b FM17-20?

Soyuz STB/Fregat | O3b FM17-20 is an Arianespace mission flying on a Soyuz STB.

Where does Soyuz STB/Fregat | O3b FM17-20 launch from?

It lifts off from Soyuz Launch Complex, Guiana Space Centre, French Guiana.

Aurora

Tuning into the cosmos…