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Lockheed SR-71 Blackbird
Military
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Northrop Grumman E-2 Hawkeye
Military
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|---|---|---|
| Quick facts | ||
| Manufacturer | Lockheed | Northrop Grumman |
| Type | Reconnaissance & surveillance | Reconnaissance & surveillance |
| Origin | 🇺🇸 United States | 🇺🇸 United States |
| First flight | 1964 | 1960 |
| Status | Retired | In production |
| Units built | 32 | — |
| Unit cost | — | — |
| Dimensions | ||
| Length | 32.74 m | 17.60 m |
| Wingspan | 16.94 m | 24.56 m |
| Height | 5.64 m | 5.58 m |
| Wing area | 170.0 m² | 65.0 m² |
| Weights & fuel | ||
| Empty weight | 30,600 kg | 18,363 kg |
| Max. take-off weight | 78,000 kg | 26,083 kg |
| Performance | ||
| Max. speed | 3,540 km/h | 648 km/h |
| Cruise speed | — | 474 km/h |
| Max. Mach | Mach 3.30 | — |
| Range | 5,400 km | — |
| Ferry range | — | 2,700 km |
| Service ceiling | 25,900 m | 10,500 m |
| Rate of climb | 59.4 m/s | — |
| Crew & capacity | ||
| Crew | 2 | 5 |
| Powerplant | ||
| Engines | 2 | 2 |
| Engine type | — | — |
| Engine model | Pratt & Whitney J58 | Allison T56-A-427A |
| Thrust (each) | 111.2 kN | — |
| Thrust with afterburner (each) | 151.0 kN | — |
| Power (each) | — | 3,800 kW |
At a glance
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.