Terminology
A body that orbits another body
What is a satellite?
The amount of fuel remaining on Apollo 11's landing rockets
What is 12 seconds?
What do we call the the pressure atmosphere in space?
What is a vacuum?
An satellite in orbit does is not in this gravity situation
What is 0-G?
The length between the foci of the orbit
any object that uses a rocket engine
What is a rocket?
The planet on which a day is longer than a year
What is Venus?
What is a vacuum?
This force keeps an orbit moving
What is gravity?
The skinnyness of the orbit
What is the eccentricity?
a trajectory around another body that can be maintained due to gravity
What is an orbit?
A NASA spacesuit cost
Space is usually considered to be this many km off the surface of earth
What is 100?
An orbit is likened to what part of skydiving?
What is freefall?
The angle between the ECI and the orbit
What is the inclination?
An element found diatomically in high density environments, degrades spacecraft
What is atomic Oxygen?
What is 1.3 million?
The earth protects humans from radiation in this way
This law says that the rate of change of momentum is the applied force
What is Newton's second law?
What is True Anomaly?
A system that determines attitude and controls it
What is ADC?
The reason humans in space age slower than humans on earth
What is relativity?
This is an example of a charged particle (electrons not allowed)
What is muon, pion, ion, ect?
For earth mu has a value of this number in m^2/s^2
3.9*10^14
The location that the orbit intersects with the ECI plane
What is the RAAN?