YF-12C
E223688
UNEXPLORED
The YF-12C was a cover designation used by NASA for a modified Lockheed A-12 reconnaissance aircraft, related to the SR-71 Blackbird program, during high-speed, high-altitude research flights.
Referenced by (1)
| Subject (surface form when different) | Predicate |
|---|---|
|
SR-71 Blackbird
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|
NASADesignation |