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These are the distinct states of rocket operations.
1.0 Assembly - 2.0 Ground functions - 3.0 Launch - 4.0 Powered Flight - 5.0 Coast - 6.0 Apogee Events - 7.0 High velocity Descent - 8.0 Low altitude Events - 9.0 Low velocity Descent - 10.0 Landing - 11.0 Recovery & DisassemblyOff nominal
Each stage can be broken down further into nominal (NX.X.X) and Off-nominal (EX.X.X) Steps. This is described in system-level functional-flow block diagrams for each stage
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