Soyuz U | Zenit-4MK 78
High resolution optical reconnaissance satellite of the Vostok-based Zenit family.
Mission Details
- Launch date: May 17, 1977 at 10:10 AM UTC
- Launch vehicle: Soyuz U
- Operator: Soviet Space Program
- Launch site: Baikonur Cosmodrome, Republic of Kazakhstan
- Mission type: Government/Top Secret