Table 6 Typical related parameters of the lunar exploration type capsule for the first reentry

Inflow temperature

189.5 K

186 K

183 K

Inflow number density

7.116 × 10¹⁹/m³

2.920 × 10¹⁹/m³

2.038 × 10¹⁹/m³

Inflow Knudsen number

1.9 × 10^− 2

4.6 × 10^− 2

6.6 × 10^− 2

Inflow speed

10,663 m/s

10,663 m/s

10,662 m/s

Angle of attack(AoA)

− 20°

−23°

− 25°