Liftoff Time
No Earlier Than November 16, 2025
Watch Livestream
Not Yet Available
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
Agency
SpaceXPrice
$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
554th
Mission
136th
Mission of 2025
581st
Mission
141st
Mission of 2025
245th
Orbital launch attempt