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SpaceX

O3b mPower 11-13

Falcon 9 Block 5

T-minus to liftoff

HOURS

MINUTES

SECONDS

Sunday September 13 2026, 18:49:00 UTC

StatusGo

Scrub riskHIGH

Go40%

VehicleFalcon 9 Block 5

OrbitMedium Earth Orbit

PadSpace Launch Complex 40

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Trajectory unknown

2 hazard areas

Space Launch Complex 40

Cape Canaveral SFS, FL, USA

28.562, -80.577

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Mission

3 high-throughput communications satellites in Medium Earth Orbit (MEO) built by Boeing and operated by SES.

Reusable Hardware

All boosters →

First Stage · Flight-provenB1080

active29th flight

Flights28

Landings28/28100%

Fastest turn13d 12h

Targeting ASDS · ASOG· 660 km downrange

61d 9h since last flight

Falcon 9 Block 5 booster first used for the Axiom Space Mission 2 Crew Dragon mission.

Previous flights · 28

Q's read

Weather & scrubHIGH risk

Weather Go40%Wind4 m/sGusts6 m/sCloud56%Temp29°C

Limiting rule: No flight within 5 nmi of cloud associated with disturbed weather (moderate+ precip, freezing level penetration).

NWS forecast at 2026-09-12T21:00:00.000Z: 43% PoP · thunderstorms in short forecast · HRRR GFS F+79: CAPE 1218 J/kg · K-idx 38 · freezing 14,448 ft · HRRR F+79: CAPE 1218 · K-idx 38 — convective lightning threat (no observed flashes yet)

Hazards (1)

NAVAREA IV 861/26. NORTH ATLANTIC. FLORIDA. 1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 131840Z TO 132110Z SEP, ALTERNATE 1840Z TO 2110Z DAILY 14 THRU 19 SEP IN AREAS BOUND BY: A. 29-16.00N 075-11.00W, 29-35.00N 072-08.00W, 29-21.00N 071-15.00W, 28-38.00N 071-15.00W, 28-19.00N 072-12.00W, 28-46.00N 075-11.00W. B. 28-36.52N 080-35.63W, 28-39.00N 080-29.00W, 28-39.00N 080-06.00W, 28-33.00N 080-06.00W, 28-31.00N 080-22.00W, 28-31.00N 080-33.28W. 2. CANCEL THIS MSG 192210Z SEP 26.

Launch Timeline

Countdown

T-00:38:00

GO for Prop Load

T-00:35:00

Prop Load

T-00:35:00

Stage 1 LOX Load

T-00:16:00

Stage 2 LOX Load

T-00:07:00

Engine Chill

T-00:01:00

Tank Press

T-00:01:00

Startup

T-00:00:45

GO for Launch

T-00:00:03

Ignition

In-flight

T+00:00:00

Liftoff

T+00:01:12

Max-Q

T+00:02:27

MECO

T+00:02:31

Stage 2 Separation

T+00:02:37

SES-1

T+00:03:18

Fairing Separation

T+00:06:20

Entry Burn Startup

T+00:06:44

Entry Burn Shutdown

T+00:08:02

SECO-1

T+00:08:23

Stage 1 Landing Burn

T+00:08:46

Stage 1 Landing

T+00:29:51

SES-2

T+00:30:38

SECO-2

T+00:33:41

Payload Separation

T+00:40:41

Payload Separation

T+00:47:41

Payload Separation

Quick facts

VehicleFalcon 9 Block 5

OrbitMedium Earth Orbit

PadSpace Launch Complex 40

SiteCape Canaveral SFS, FL, USA

WindowSunday September 13 2026, 18:49:00 UTC→Sunday September 13 2026, 20:16:00 UTC

Vehicle

FamilyFalcon

Height70 m

Diameter3.7 m

Stages2

ReusableYes

LEO capacity22,800 kg

Track record628/630 successful

Landings615/620