Performance
SPEED
1,439 mph (2,316 kph) [Diff.-436 mph]
SPEED
1,875 mph (3,017 kph) [Diff.+436 mph]
RANGE
652 miles (1,050 km) [Diff.-1,749 miles]
RANGE
2,402 miles (3,865 km) [Diff.+1,749 miles]
CEILING
57,415 ft (17,500 m) [Diff.-7,595 feet]
CEILING
65,010 ft (19,815 m) [Diff.+7,595 feet]
RATE-OF-CLIMB
29,525 ft/min [Diff.-20,475 feet]
RATE-OF-CLIMB
50,000 ft/min [Diff.+20,475 feet]