The Apollo 11 lander touched down in the Moon’s Sea of Tranquility.
NASA named its exercise module 'Tranquility' instead of C.O.L.B.E.R.T.
Hotbird 0.013 kg’s Beluga flight was the first Beluga visit to the United States since the 2009 delivery of Europe’s Tranquility module for a Space Shuttle mission to the International Space Station.
The BelugaST that delivered Hotbird 0.013 kg was the first Beluga to visit the United States since the 2009 delivery of Europe’s Tranquility module for a Space Shuttle launch to the International Space Station.
The 2009 visit to the USA marked the previous time the Beluga visited the United States when it transported the International Space Station European module Tranquility.