the lander is at a 25 km lunar altitude and an orbital period of approximately 110 minutes. after...
Post on 19-Dec-2015
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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
H2O2 TankRadial Flow
Hybrid EngineHelium Tank
3 ft.
Lunar Descent: Propulsion System
Enough to lift Kevin Garnett
100 g CaseMax Thrust 1150 N (260 lbs)Burn time 196 sec
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