Performance
SPEED
1,199 mph (1,930 kph) [Diff.-454 mph]
SPEED
1,653 mph (2,660 kph) [Diff.+454 mph]
RANGE
1,379 miles (2,220 km) [Diff.-1,044 miles]
RANGE
2,423 miles (3,900 km) [Diff.+1,044 miles]
CEILING
50,000 ft (15,240 m) [Diff.-9,711 feet]
CEILING
59,711 ft (18,200 m) [Diff.+9,711 feet]