Radiation Analysis for Two Trajectory Points of the Fire II Entry

Table 3

Flow conditions for the Fire II reentry trajectory.

Time from launch (s)	Heat-shield 1	Heat-shield 2
	1634	1643
Altitude (km)	76.42	53.04
Velocity, 𝑢∞ (km/s)	11.36	10.48
Density, 𝜌∞ (10^−4 kg/m^3)	0.37	7.80
Pressure, 𝑝∞ (Pa)	2.09	62.04
Temperature, 𝑇∞ (K)	195	276
Wall temperature, 𝑇𝑤 (K)	615	640