Soyuz U | Zenit-4MK 75
High resolution optical reconnaissance satellite of the Vostok-based Zenit family.
Mission Details
- Launch date: March 10, 1977 at 11:00 AM UTC
- Launch vehicle: Soyuz U
- Operator: Soviet Space Program
- Launch site: Plesetsk Cosmodrome, Russian Federation
- Mission type: Government/Top Secret