The maximum distance of satellite from earth.

6.6 × 107 m 24.9 × 107 m 11.9 × 107 m 1.6 × 104 m

11.9 × 107 m

Maximum distance rmax = a (1 + e) = 6.6 × 107 × (1 + 0.804) = 11.9 × 107 m