Ariane 5 ECA: Al Yah 3 & SES-14
Al Yah 3 is a geostationary communications satellite built by Orbital ATK for Yahsat. It weighs 3790 kg, carries 53 Ka-band user beams and 4 gateway beams, and is intended for 15 years of operation in orbit. Al Yah 3 will provide telecommunication services to Africa and Brazil. SES-14 is also a communications satellite to be placed in geostationary orbit, replacing NSS-806 satellite. SES-14 coverage includes the Americas and the North Atlantic Region. Spacecraft also carries a hosted payload for NASA, Global-Scale Observations of the Limb and Disk (GOLD) mission, which will be imaging Earth's thermosphere and ionospehere for two years.

Mission Data

Either the launch vehicle reached orbit but did not deliver its payload in the targeted orbit, or an exceptional event made it impossible to consider the mission a success.
About Ariane 5 ECA
Ariane 5 is a heavy-lift launch vehicle, part of the Ariane rocket family.
Launch Site
Launch data from Launch Library 2 by The Space Devs.