1989 · Soviet Space Program
US-P 31
successTsiklon-2 | US-P 31
Ocean surveillance satellite using passive ELINT devices
Overview
- Date / time
- September 27, 1989 at 04:20 PM UTC
- Outcome
- success
- Mission
- US-P 31
- Mission type
- Government/Top Secret
- Orbit achieved
- Low Earth Orbit