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1985 · Soviet Space Program

US-P 21

successTsiklon-2 | US-P 21

Ocean surveillance satellite using passive ELINT devices

Overview

Date / time: April 18, 1985 at 09:40 PM UTC
Outcome: success
Mission: US-P 21
Mission type: Government/Top Secret
Orbit achieved: Low Earth Orbit

Launch provider

Soviet Space Program →

Payloads deployed · 1