Performance
SPEED
1,199 mph (1,930 kph) [Diff.-171 mph]
SPEED
1,370 mph (2,205 kph) [Diff.+171 mph]
RANGE
1,379 miles (2,220 km) [Diff.-609 miles]
RANGE
1,988 miles (3,200 km) [Diff.+609 miles]
CEILING
50,000 ft (15,240 m) [Diff.0 feet]
CEILING
50,000 ft (15,240 m) [Diff.0 feet]