Comparison of Aérospatiale-BAC Concorde and NAA XB-70 Valkyrie [S]ave
| Attribute |  Aérospatiale-BAC Concorde × |  NAA XB-70 Valkyrie × |
|---|---|---|
| General | ||
| Manufacturer | Aérospatiale | North American Aviation NAA |
| Model | Aérospatiale-BAC Concorde | NAA XB-70 Valkyrie |
| Country | France | United States |
| Manufactured from (year) | 1965 | 1964 |
| Manufactured to (year) | 1979 | 1969 |
| Type | Mid Size Passenger Jets | Military Aircraft |
| Icao | CONC | XB70 |
| Performance | ||
| Engine | 4x 4 × Rolls-Royce/SNECMA Olympus 593 Mk 610 | 6x 6 × General Electric YJ93-GE-3 afterburning |
| Power, lbf (lbf) | 38,050 | 30,000 |
| Avionics | Fly by wire flight controls, Digital Air Intake Control Units | - |
| Max cruise speed (km/h) | 2,330 | 3,217 |
| Approach speed (km/h) | 306 | - |
| Travel range (km) | 7,223 | 6,901 |
| Fuel economy (km/l) | 0.059 | 0.068 |
| Service ceiling (m) | 18,288 | 23,576 |
| Rate of climb (m/sec) | 25.4 | 36.42 |
| Take off distance (m) | 3,429 | 2,256 |
| Landing distance (m) | 2,200 | - |
| Weights | ||
| Max take off weight (kg) | 185,070 | 245,847 |
| Max payload (kg) | 11,000 | 9,072 |
| Fuel tank capacity (l) | 119,178 | 136,074 |
| Baggage volume (m³) | 6.71 | - |
| Dimensions | ||
| Seats | 128 | 2 |
| Seats - business class | 12 | - |
| Seats - first class | 92 | - |
| Cabin height (m) | 1.96 | - |
| Cabin width (m) | 2.63 | - |
| Cabin length (m) | 39.32 | - |
| Exterior length (m) | 61.66 | 56.6 |
| Tail height (m) | 12.2 | 9.1 |
| Fuselage diameter (m) | 2.87 | - |
| Wing span (m) | 25.6 | 32 |
| Wing tips | No Winglets | No Winglets |
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