Canyon 4 Mission
Launch Status
Failure
Date & Time
4 Dec 1971, 10:33pm
UTC
Pad
Space Launch Complex 13
Launch Service Provider
Vehicle
Mission
Canyon 4
Mission Type
Government/Top Secret
Destination
Geostationary Orbit
Canyon was the first series of NRO's near geostationary ELINT/SIGINT satellites launched under the designation AFP-827 or Program 7500 for NRO's Program A. They were focussed on communications intelligence (COMINT).
Updated: Jan 3, 7:55pm UTC
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