Red Hat Software Collections Repository Not Seen By Satellite 6 Client

Issue

Even though our Satellite 6 is showing all the repositories successfully synced, the Red Hat Software Collections repository is not showing up on our client:

# subscription-manager repos --list
+----------------------------------------------------------+
    Available Repositories in /etc/yum.repos.d/redhat.repo
+----------------------------------------------------------+
Repo ID:   rhel-7-server-rpms
Repo Name: Red Hat Enterprise Linux 7 Server (RPMs)
Repo URL:  https://satellite.example.com/pulp/repos/Default_Org/Library/content/dist/rhel/server/7/$releasever/$basearch/os
Enabled:   1

Repo ID:   rhel-7-server-satellite-tools-6.1-rpms
Repo Name: Red Hat Satellite Tools 6.1 (for RHEL 7 Server) (RPMs)
Repo URL:  https://satellite.example.com/pulp/repos/Default_Org/Library/content/dist/rhel/server/7/7Server/$basearch/sat-tools/6.1/os
Enabled:   0