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SpaceX

Starlink Group 10-43

Success

Falcon 9 Block 5

T-minus to liftoff

HOURS

MINUTES

SECONDS

Thursday June 4 2026, 10:26:30 UTC

StatusSuccess

Scrub riskLOW

Go94%

VehicleFalcon 9 Block 5

OrbitLow Earth Orbit

PadSpace Launch Complex 40

Launch CodexDossier

Every source for this mission in one place — news, social, references, notes & the exact timeline.

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Orbital elements (TLE)

Orbit

Apogee256 km

Perigee246 km

Period89.5 min

Inclination53.16°

Launch heading 50° · NE from Starlink 10-43.

OrbitStarlink 10-43› conehigh

1 70103U 26123A 26155.47780093 .00000000 00000-0 00000-0 0 9992

2 70103 53.1628 306.5929 0007045 293.0472 332.3252 16.08434535 04

Pre-launch TLEs from Dillon's Space Page. Estimated before flight — the real orbit is confirmed post-launch.

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Mission

A batch of 29 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.

Reusable Hardware

All boosters →

First Stage · Flight-provenB1090

active12th flight

Flights14

Landings14/14100%

Fastest turn22d 15h

Recovered · ASDS · ASOG· 600 km downrange

78d 20h since last flight

Falcon 9 booster.

Previous flights · 13

Q's read

Weather & scrubLOW risk

Weather Go94%LL2 Go95%Wind1 m/sGusts3 m/sCloud61%Temp26°C

Limiting rule: No flight through cumulus cloud with top at or above the freezing level.

max cloud-top 7023 m above freezing 4704 m (45% cover in 10 nmi) · no GLM flashes within 25 nmi / 30 min, likely cirrus / stratiform ice rather than cumulus · max-top 7023 m, mean 5279 m, 45% cover, freezing 4704 m

Jellyfish potentialMap & details →

Classic

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+00:01:10

Max-Q

T+00:02:26

MECO

T+00:02:29

Stage 2 Separation

T+00:02:36

SES-1

T+00:02:58

Fairing Separation

T+00:06:05

Entry Burn Startup

T+00:06:27

Entry Burn Shutdown

T+00:08:01

Stage 1 Landing Burn

T+00:08:23

Stage 1 Landing

T+00:08:40

SECO-1

T+00:51:21

SES-2

T+00:51:22

SECO-2

T+01:00:43

Starlink Deployment

Quick facts

VehicleFalcon 9 Block 5

OrbitLow Earth Orbit

PadSpace Launch Complex 40

SiteCape Canaveral SFS, FL, USA

WindowThursday June 4 2026, 08:00:00 UTC→Thursday June 4 2026, 12:00:00 UTC

Vehicle

FamilyFalcon

Height70 m

Diameter3.7 m

Stages2

ReusableYes

LEO capacity22,800 kg

Track record629/630 successful

Landings615/620