1982 · Soviet Space Program
US-A 21
successTsiklon-2 | US-A 21
Active radar satellite for ocean surveillance powered by a nuclear reactor.
Overview
- Date / time
- June 1, 1982 at 01:58 PM UTC
- Outcome
- success
- Mission
- US-A 21
- Mission type
- Government/Top Secret
- Orbit achieved
- Low Earth Orbit