RQ-170 Sentinel vs X-47B
| American stealth drone, prominently used in intelligence collection operations, notable during the late 2000s into the 2010s. | |
| Origin country | 🇺🇸 United States |
| Category | Military Drones |
| Manufacturer | Lockheed Martin |
| First flight | 1 January 2005 |
| Year introduced | 2007 |
| Number produced | units |
| Average unit price | $6 million |
| American unmanned combat aerial vehicle demonstrator, developed in the early 21st century for carrier-based operations and semi-autonomous flight. | |
| Origin country | 🇺🇸 United States |
| Category | Military Drones |
| Manufacturer | Northrop Grumman |
| First flight | 4 February 2011 |
| Year introduced | -- |
| Number produced | 2 units |
| Average unit price | $406.5 million |
| Wing area | -- m² |
| Wingspan | 20.0 m â—‰ |
| Height | -- m |
| Length | 4.8 m â—‰ |
| Maximum speed | -- km/h |
| Operational range | -- km |
| Service ceiling | -- m |
| Max. takeoff weight | -- kg |
| Empty weight | -- kg |
| Wing area | 88.6 m² |
| Wingspan | 18.9 m â—‰ |
| Height | 3.1 m |
| Length | 11.6 m â—‰ |
| Maximum speed | 1102 km/h |
| Operational range | 3,900 km |
| Service ceiling | 12,800 m |
| Max. takeoff weight | 20,185 kg |
| Empty weight | 13,080 kg |