The Lander is at a 25 km Lunar altitude and an orbital period of approximately 110 minutes. After separation occurs the Lander is completely self sufficient. This includes Attitude Control and Detection, Power, Communication, and Thermal Control. The dry mass of the Lunar Lander is 79 kg and it uses 78 kg of propellant to land on the lunar surface

Space Balls Housing Communication Antenna and Motor Solar Panel Attitude Control Thrusters Radiator ??

Surveyor 3 Apollo 12 D 40km D 20km Our Mission Landing Site is the Mare Cognitum

1 H 2 O 2 Tank Radial Flow Hybrid Engine Helium Tank 3 ft. Lunar Descent: Propulsion System Enough to lift Kevin Garnett

Final Descent Attitude: 12 Control Thrusters Translation: Radial Flow Hybrid Engine Mission Requirements Land on Moon Move Payload 500 m Survive Lunar Night

Mission Requirements Land on Moon Move Payload 500 m Survive Lunar Night Lunar Night (13.7 Earth Days) Communication equipment shut down Hydrazine heater used to heat lander