Falcon 9 launches Sentinel-6B to orbit from California and completes Falcon’s overall 500th mission with a flight-proven booster https://t.co/1uKkmj8hIb ...

Deployment of Sentinel-6B confirmed https://t.co/sNHVyUksNZ ...

Falcon 9 lands at LZ-4, marking the 500th overall reflight of a flight-proven orbital class rocket https://t.co/irwghYWdqU ...

Liftoff! https://t.co/fdINt0z4DY ...

Falcon 9's first stage will return to Landing Zone 4 shortly after liftoff, creating a brief sonic boom prior to landing ...

Together, the two spacecraft will measure sea levels, improve forecasts of ocean currents as well as wind and wave conditions, and enhance both short- and long-term weather predictions ...

This is the second Sentinel-6 satellite Falcon 9 will launch after delivering the Sentinel-6 Michael Freilich satellite to orbit in November 2020 https://t.co/wJsVvaEQwR ...

Watch Falcon 9 launch Sentinel-6B to orbitNASA (@NASA):LIVE: Watch as Sentinel-6B launches from Vandenberg Space Force Base aboard a @SpaceX Falcon 9 rocket.The satellite will build on over 30 years of sea level data to improve weather forecasts, keep ships safe at sea, and protect coastal communities. https://t.co/AhhPrSOXzf ...

Falcon 9 is vertical at pad 4E in California ahead of tonight’s launch of Sentinel-6B. Weather is currently 60% favorable for liftoff → https://t.co/G0p3ak303D https://t.co/DLfEMWm0sc ...

Second set of 29 @Starlink satellites deployed ...