Sentinel-6B

Liftoff Time

No Earlier Than November 16, 2025

Watch Livestream

Not Yet Available

Mission Details

Sentinel-6B

Wiki

Sentinel-6B aims to continue high-precision ocean altimetry measurements in the 2020–2030 time-frame using two successive, identical satellites, Jason-CS-A and Jason-CS-B. A secondary objective of Sentinel-6 is to collect high-resolution vertical profiles of temperature, using the GNSS Radio-Occultation sounding technique, to assess temperature changes in the troposphere and stratosphere and to support Numerical Weather Prediction.

Manufacturer: Airbus

Low Earth Orbit

1 Payload

1,440 kilograms

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-4E

Vandenberg SFB, California, USA

Fastest Turnaround

2 days 21 hours

Stats

Falcon 9


553rd

Mission

135th

Mission of 2025

SpaceX


580th

Mission

140th

Mission of 2025

2025


244th

Orbital launch attempt