Values[]
Planet diameter = 909 px = 12742 km
Screen height = 281 px
2atan(tan(70/2)*(909/281)) = 1.98542956 radians or 113.7567343088 degrees
Distance = 4156.6 kilometers
No given timeframe so i'll use a standard assumption of 1 minute
4156.6/60 = 69.2766666667 km/s or mach 201.9 (MHS)
Final Result[]
Hulk Jumps = Mach 201.9 (MHS)