Adaptive Backstepping Finite Time Attitude Control of Reentry RLV with Input Constraint

Table 1

Initial flight condition of RLV.

State	Value
Altitude ℎ0 (ft)	260000
Velocity 𝑣0 (ft/s)	24061
Longitude 𝜙0 (deg)	0
Latitude 𝜃0 (deg)	0
FPA 𝛾0 (deg)	−1.064
Heading angle 𝜒0 (deg)	0
AOA 𝛼0 (deg)	17.41
Sideslip angle 𝛽0 (deg)	0
Bank angle 𝜎0 (deg)	−74.48
Roll rate 𝑝 (deg/s)	0
Pitch rate 𝑞 (deg/s)	0
Yaw rate 𝑟 (deg/s)	0