Soyuz U | Zenit-4MK 77
High resolution optical reconnaissance satellite of the Vostok-based Zenit family.
Mission Details
- Launch date: May 5, 1977 at 02:00 PM UTC
- Launch vehicle: Soyuz U
- Operator: Soviet Space Program
- Launch site: Plesetsk Cosmodrome, Russian Federation
- Mission type: Government/Top Secret