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The Lockheed YF-12 is an American Mach 3+ capable, high-altitude interceptor prototype, developed and manufactured by American aerospace company Lockheed Corporation.
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aircraft air nasa force yf-12 yf-12a flight a-12 interceptor usaf developed program control 24 lockheed af ser united states sr-71
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Lockheed YF-12 | Developed from | Lockheed A-12 | 1.00 | infobox |
| Lockheed YF-12 | First flight | 7 August 1963 | 1.00 | infobox |
| Lockheed YF-12 | Manufacturer | Lockheed Corporation | 1.00 | infobox |
| Lockheed YF-12 | Number built | 3 | 1.00 | infobox |
| Lockheed YF-12 | Primary users | United States Air Force NASA | 1.00 | infobox |
| Lockheed YF-12 | Status | Canceled | 1.00 | infobox |
| Lockheed YF-12 | Type | Interceptor aircraft | 1.00 | infobox |
| Lockheed YF-12 | is a | American Mach 3 | 0.90 | text |
| how engine inlet performance affected airframe | instance of | The NASA tests would answer questions | 0.80 | text |
| propulsion interaction | instance of | The NASA tests would answer questions | 0.80 | text |
| boundary layer noise | instance of | The NASA tests would answer questions | 0.80 | text |
| heat transfer under high Mach conditions | instance of | The NASA tests would answer questions | 0.80 | text |
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