Red Hat Satellite is described as 'System management product that delivers system provisioning, configuration management, life-cycle management, and overall scalability and security'. There are four alternatives to Red Hat Satellite for a variety of platforms, including Linux, Self-Hosted solutions, SaaS, CentOS and EuroLinux. The best alternative is Foreman, which is both free and Open Source. Other great apps like Red Hat Satellite are Uyuni (Free, Open Source), SUSE Manager (Paid) and EuroMan (Paid).
Uyuni is a solution for organizations that require absolute control over maintenance and package deployment on their servers. It lets you manage large sets of Linux systems and keep them upto date, with automated software management, asset management, and system provisioning.
EuroMan is a tool to manage operating systems of the Enterprise Linux family (EuroLinux, Red Hat Enterprise Linux, Oracle Linux, and CentOS). It enables the administration of the entire physical, virtual, and cloud environment using a GUI console.