Straight-up time analysis.
CFR · 2024-01-01 · US · Title 14
A flight safety analysis must establish the straight-up time for a launch for use as a flight termination rule. Section 417.113(c) contains requirements for flight termination rules. The analysis must establish the straight-up time as the latest time after liftoff, assuming a launch vehicle malfunctioned and flew in a vertical or near vertical
official document · source cfr-2024 · id 14:§ 417.215