9 August 1979 10:00
Hayfork, California , USA
State Police incident.
Two 30 feet white discs flying together, contour flying in and out of canyons below, nearly grazing ground, speed 600 mph accelerated to 1500 mph Unusual objects were sighted, that had unconventional appearance and aerobatic performance.Two white discs, about 40 feet across, were observed by four witnesses (as reported to the police) in-flight for over .3 minutes (Chandler, H R).
Hynek rating: DD: Daylight Discs
Vallee rating: MA1: A UFO has been observed which travels in a discontinuous trajectory. i.e. vertical drops, maneuvers or loops.
Vallee reliability rating: ABB:
Other sightings in this areaGoogle map of this location.
Sources:
- 91 - 335 - 615 - 676 - 749
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