Earth Landing System

Earth Landing System sequence of events

The Earth Landing System (ELS) covers all equipment required to land the crew safely on Earth at the end of the mission.

Manual Override

If the automatic systems should fail to operate, then the guarded push-buttons on Panel 1 can be used to trigger the landing events instead.

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External Links

• Apollo experience report: Earth landing system
• Apollo Operations Handbook: Sequential Systems
• Apollo Training Sequential Events Control