A registered Content Host is not found on Satellite

Issue

A registered Content Host can not be found on the Satellite despite the registration process ending successfully.

Red Hat Satellite 6.4,6.5
Red Hat Enterprise Linux 6,7 Content Host

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Here are the common uses of Markdown.

Code blocks

~~~
Code surrounded in tildes is easier to read
~~~

Links/URLs

[Red Hat Customer Portal](https://access.redhat.com)