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Pages 12-14

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From page 12...
... Commercial Space Vehicle Emissions Modeling 1 Summary Motivation: Commercial space transportation is a rapidly evolving industry with a growing number of launch vehicles and spaceports currently under development. The Federal Aviation Administration (FAA)
From page 13...
... Commercial Space Vehicle Emissions Modeling 2 Methodology: The commercial space vehicle emissions model calculates the mass of each pollutant emitted into each atmospheric layer. The calculations depend on the following parameters:  Engine performance data to estimate the propellant mass flow rate and burn time,  Emissions indices to relate the amount of propellant burned to the amount of each pollutant emitted, and  Trajectory data to determine the amount of time spent in each atmospheric layer.
From page 14...
... Commercial Space Vehicle Emissions Modeling 3 Validation: The commercial space vehicle emissions model is based on the best publicly available data in the literature. However, it contains uncertainty due to the scarcity of high-quality emissions data.

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