SpaceX

OneWeb 20

Success

Falcon 9 Block 5

T-minus to liftoff

HOURS

MINUTES

SECONDS

Oct 20, 05:13:00 UTC

StatusSuccess

VehicleFalcon 9 Block 5

OrbitPolar Orbit

PadSpace Launch Complex 4E

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Mission

A batch of 20 satellites for the OneWeb satellite constellation, which is intended to provide global Internet broadband service for individual consumers. The constellation is planned to have around 648 microsatellites (of which 60 are spares), around 150 kg each, operating in Ku-band from low Earth orbit.

Launch Timeline

Countdown

T-00:38:00

GO for Prop Load

T-00:35:00

Stage 1 LOX Load

T-00:35:00

Prop Load

T-00:16:00

Stage 2 LOX Load

T-00:07:00

Engine Chill

T-00:01:00

Startup

T-00:01:00

Tank Press

T-00:00:45

GO for Launch

T-00:00:03

Ignition

In-flight

T+00:00:00

Liftoff

T+00:01:06

Max-Q

T+00:02:15

MECO

T+00:02:19

Stage 2 Separation

T+00:02:27

SES-1

T+00:02:32

Booster Boostback Burn Startup

T+00:03:02

Fairing Separation

T+00:03:28

Booster Boostback Burn Shutdown

T+00:06:18

Entry Burn Startup

T+00:06:33

Entry Burn Shutdown

T+00:07:18

Stage 1 Landing Burn

T+00:07:56

Stage 1 Landing

T+00:08:29

SECO-1

T+00:55:03

SES-2

T+00:55:06

SECO-2

T+00:59:03

Payload Separation

T+00:59:35

Payload Separation

T+01:00:31

Payload Separation

T+01:00:33

Payload Separation

T+01:02:13

Payload Separation

T+01:12:43

Payload Separation

T+01:16:15

Payload Separation

T+01:17:11

Payload Separation

T+01:18:27

Payload Separation

T+01:18:53

Payload Separation

Quick facts

VehicleFalcon 9 Block 5

OrbitPolar Orbit

PadSpace Launch Complex 4E

SiteVandenberg SFB, CA, USA

WindowOct 20, 05:09:00 UTC→Oct 20, 05:48:00 UTC

Vehicle

FamilyFalcon

Height70 m

Diameter3.65 m

Stages2

ReusableYes

LEO capacity22,800 kg

Track record606/607 successful

Landings593/598

OneWeb 20

Mission

Launch Timeline

Quick facts

Vehicle

OneWeb 20

Mission

Reusable Hardware

Q's read

Launch Timeline

Quick facts

Vehicle

Q's read

Reusable Hardware