SES-18 & SES-19

Launch Success

Liftoff Time (GMT)

23:38:00

Friday March 17, 2023

Watch Replay

Official Livestream

Mission Details

Read Article

Launch Notes

Launched 4 hours and 12 minutes after Starlink Group 2-8 from California, marking SpaceX's shortest period between two launches as of liftoff, and passing the previous record by 3 hours.

SES-18 & SES-19

These satellites enable SES to clear 280MHz of mid-band spectrum for 5G use while seamlessly migrating SES’s existing C-band customers and ensuring the continued delivery of digital television to nearly 120 million American TV homes and other critical data services. The dry mass of SES-18 is 1139kg, and the dry mass of SES-19 is 1280kg.

Geostationary Transfer Orbit

2 Payloads

Rocket

Active
Falcon 9 Block 5

Active Since 2018

SpaceX logo

Agency

SpaceX

Price

$69.75 million

Rocket

Diameter: 3.7m

Height: 70m

Payload to Orbit

LEO: 22,800 kg

GTO: 8,300 kg

Liftoff Thrust

7,607 Kilonewtons

Fairing

Diameter: 5.2m

Height: 13m

Stages

2

Launch Site

SLC-40

Cape Canaveral SFS, Florida, USA

Fastest Turnaround

2 days 8 hours

Stats

Falcon 9


213th

Mission

18th

Mission of 2023

SpaceX


223rd

Mission

19th

Mission of 2023

2023


42nd

Orbital launch attempt