Time to celebrate!! A new 'star' just joined the @CopernicusEU @esa constelation ?. #Sentinel2Go pic.twitter.com/7rdcUSPowh — EO OPEN SCIENCE (@EO_OPEN_SCIENCE) March 7, 2017

Commanding confirmed! #Sentinel2Go under #ESOC's control. Experts will continue to check out the spacecraft and perform critical activities — ESA Operations (@esaoperations) March 7, 2017

Second #colourvision satellite launched for @CopernicusEU #sentinel2go https://t.co/6EaqeCs7M3 pic.twitter.com/CEXYyMdbmS — ESA (@esa) March 7, 2017

We have a mission! #Sentinel2 B is safely in orbit! @ESA_EO @CopernicusEU #Sentinel2Go pic.twitter.com/9FvIYDiEB6 — Josef Aschbacher (@AschbacherJosef) March 7, 2017

#VV09 = Another win for #Vega & another win for Europe! @EU_Commission @ESA Thanks for entrusting us to expand #Copernicus satellite fleet — Stéphane Israël (@arianespaceceo) March 7, 2017

Director General @JanWoerner, thank you for taking part in celebrating this success. @Arianespace is honored to deliver for @ESA #VV09 pic.twitter.com/UrO53BCbWt — Stéphane Israël (@arianespaceceo) March 7, 2017

Confirmation of successful execution of Auto-Sequence. Arrays will start rotating & the spacecraft will get power from the sun #Sentinel2Go pic.twitter.com/fKT2WZSbmU — ESA (@esa) March 7, 2017

Acquisition of Signal! #Sentinel2Go https://t.co/mBpeW2zNRt — ESA (@esa) March 7, 2017

Separation confirmed of #Sentinel2 from Vega #VV09 #sentinel2go — ESA (@esa) March 7, 2017

Congrats to J. Aschbacher & the #ESA team on #Sentinel2Go mission to advance our knowledge of Earth and its vegetation which benefits many — Thomas Zurbuchen (@Dr_ThomasZ) March 7, 2017